学術雑誌掲載論文 (査読付原著論文)

  1. 田中泰明, 土肥正, 高木繁行, 海生直人, 尾崎俊治, オプション売買高の時間推移に関する考察, オペレーションズ・リサーチ (研究レポート), vol. 36，no. 2，pp. 90--95，1991．
  2. 土肥正, 海生直人, 尾崎俊治, 拡散需要を伴う生産管理システムの最適制御, システム制御情報学会論文誌, vol. 4，no. 7，pp. 286--293，1991．
  3. T. Dohi and S. Osaki, Optimal trading of stock options under alternative strategy, Computers & Mathematics with Applications, vol. 24，no. 1/2，pp. 127--134，1992．
  4. H. Tanaka, T. Dohi, H. Fujiwara, N. Kaio and S. Osaki, Construction of a decision support system for a combination of options, Computers & Mathematics with Applications, vol. 24，no. 1/2，pp. 135--140，1992．
  5. T. Dohi, N. Kaio and S. Osaki, A note on optimal inventory policies taking account of time value, Revue Francaise d'Automatique, Informatique et Recherche Operationnelle (Recherche operationnelle/Operations Research), vol. 26，no. 1，pp. 1--14，1992．
  6. N. Kaio, T. Dohi and S. Osaki, Optimal maintenance policies with lead times and repair, International Journal of Systems Science, vol. 23，no. 8，pp. 1299--1308，1992．
  7. T. Dohi, N. Kaio and S. Osaki, Continuous time inventory control for Wiener process demand, Computers & Mathematics with Applications, vol. 26，no. 9，pp. 11--22，1993．
  8. T. Dohi and S. Osaki, A note on portfolio optimization with path-dependent utility, Annals of Operations Research, vol. 45，no. 1/4，pp. 77--90，1993．
  9. T. Dohi, T. Shibuya and S. Osaki, A comparative study on the stochastic EOQ models with discounting, IMA Journal of Mathematics Applied in Business and Industry, vol. 5，no. 2，pp. 171--179，1993．
  10. N. Kaio, T. Dohi and S. Osaki, Inspection policy with failure due to inspection, Microelectronics and Reliability, vol. 34，no. 4，pp. 599--602，1994．
  11. T. Dohi, A. Watanabe and S. Osaki, A note on risk averse newsboy problem, Revue Francaise d'Automatique, Informatique et Recherche Operationnelle (Recherche operationnelle/Operations Research), vol. 28，no. 2，pp. 181--202，1994．
  12. T. Dohi, N. Kaio and S. Osaki, Optimal order limit policy under cost effectiveness criterion, Computers & Industrial Engineering, vol. 27，no. 1/4，pp. 197--200，1994．
  13. T. Dohi and S. Osaki, Optimal inventory policies under product obsolescent circumstance, Computers & Mathematics with Applications, vol. 29，no. 3，pp. 23--30，1994．
  14. T. Dohi, E. Kitaoka and S. Osaki, Alternative optimality criteria of portfolio selection based upon threshold stopping rule, Applied Stochastic Models and Data Analysis, vol. 10，no. 4，pp. 257--268，1994．
  15. T. Dohi, N. Kaio and S. Osaki, Solution procedure for a repair limit problem using TTT-transform, IMA Journal of Mathematics Applied in Business and Industry, vol. 6，no. 1，pp. 101--111，1995．
  16. T. Dohi, N. Kaio and S. Osaki, Optimal production planning under diffusion demand pattern, Mathematical and Computer Modelling, vol. 21，no. 11，pp. 35--46，1995．
  17. T. Dohi, H. Tanaka, N. Kaio and S. Osaki, Alternative growth versus security in continuous dynamic trading, European Journal of Operational Research, vol. 84，no. 2，pp. 430--443，1995．
  18. T. Dohi, N. Kaio and S. Osaki, Continuous review cyclic inventory models with emergency order, Journal of the Operations Research Society of Japan, vol. 38，no. 2，pp. 212--229，1995．
  19. T. Dohi, N. Kaio and S. Osaki, Optimizing monitoring time in a continuous-review cyclic inventory system, IMA Journal of Mathematics Applied in Business and Industry, vol. 6，no. 2，pp. 223--237，1995．
  20. 土肥正, 海生直人, 尾崎俊治, ノート型パーソナルコンピュータの省電力方策に対するノンパラメトリックアプローチ, 電子情報通信学会論文誌 (A), vol. J78-A, no. 9, pp. 1157--1165, 1995 [T. Dohi, N. Kaio and S. Osaki,　Nonparametric approach to power-saving strategies for a portable personal computer,　Electronics and Communications in Japan, Part 3, vol. 80, no. 1, pp. 80--90, 1997].
  21. T. Dohi, N. Kaio and S. Osaki, Optimal control of a finite dam with sample path constraint, Mathematical and Computer Modelling, vol. 22, nos. 10/12, pp. 45--51, 1995.
  22. 小田切政徳, 土肥正, 海生直人, 尾崎俊治, 最適チェックポイント方策におけるシステム障害の影響について, システム制御情報学会論文誌, vol. 9, no. 2, pp. 41--50, 1996.
  23. M. Odagiri, T. Dohi, N. Kaio and S. Osaki, An economical analysis for a hybrid data backup system, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E79-A, no. 1, pp. 118--125, 1996.
  24. T. Dohi, N. Kaio and S. Osaki, Optimal ordering policies with time dependent delay structure, Journal of Quality in Maintenance Engineering, vol. 2, no. 1, pp. 50--62, 1996.
  25. H. Koshimae, T. Dohi, N. Kaio and S. Osaki, Graphical/statistical approach to repair limit replacement problem, Journal of the Operations Research Society of Japan, vol. 39, no. 2, pp. 230--246, 1996.
  26. 土肥正, 海生直人, 尾崎俊治, 小修理を伴う保全問題に対する統計的接近法, 日本信頼性学会誌, vol. 18, no. 4, pp. 11--14, 1996.
  27. T. Dohi, N. Kaio and S. Osaki, Optimal planned maintenance with salvage cost for a two-unit standby redundant system, Microelectronics and Reliability, vol. 36, no. 10, pp. 1581--1588, 1996.
  28. 松島信之, 土肥正, 尾崎俊治, 冗長コンピュータシステムの修理限界問題に対するペトリネット解析, 情報処理学会論文誌, vol. 37, no. 12, pp. 2457--2465, 1996.
  29. T. Dohi, N. Matsushima, N. Kaio and S. Osaki, Nonparametric repair limit replacement policies with imperfect repair, European Journal of Operational Research, vol. 96, no. 2, pp. 260--273, 1996.
  30. 土肥正, 海生直人, 尾崎俊治, データフロッピーディスクの最適 1/N バックアップ手続きに関する一般的方法, 電子情報通信学会論文誌 (A), vol. J80-A, no. 1, pp. 213--220, 1997.
  31. T. Dohi, T. Aoki, N. Kaio and S. Osaki, Computational aspects of optimal checkpoint strategy in fault-tolerant database management, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E80-A, no. 10, pp. 2006--2015, 1997.
  32. 中野正一, 村田厚生, 土肥正, 尾崎俊治, 身障者によるポインティング作業に影響する要因の検討, 電子情報通信学会論文誌 (D-II), vol. J80-D-II, no. 10, pp. 2860--2863, 1997.
  33. 篠原康秀, 土肥正, 尾崎俊治, GMDH ネットワークによるソフトウェアのテスト進捗度に対する予測評価, 電子情報通信学会論文誌 (A), vol. J80-A, no. 11, pp. 1982--1988, 1997 [Y. Shinohara, T. Dohi and S. Osaki,　Predictive evaluation for software testing progress via GMDH networks,　Electronics and Communications in Japan, Part 3, vol. 82, no. 5, pp. 22--28, 1999].
  34. Y. Shinohara, T. Dohi and S. Osaki, Comparisons of optimal release policies for software systems, Computers & Industrial Engineering, vol. 33, nos. 3/4, pp. 813--816, 1997.
  35. T. Dohi, T. Shibuya and S. Osaki, Models for 1-out-of-Q systems with stochastic lead times and expedited ordering options for spares inventory, European Journal of Operational Research, vol. 103, no. 16, pp. 255--272, 1997.
  36. T. Dohi, N. Kaio and S. Osaki, Optimal software release policies with debugging time lag, International Journal of Reliability, Quality and Safety Engineering, vol. 4, no. 3, pp. 241--255, 1997.
  37. T. Dohi, H. Koshimae, N. Kaio and S. Osaki, Geometrical interpretations of repair cost limit replacement policies, International Journal of Reliability, Quality and Safety Engineering, vol. 4, no. 3, pp. 309--333, 1997.
  38. T. Dohi, Y. Yamada, N. Kaio and S. Osaki, The optimal lot sizing for unreliable economic manufacturing models, International Journal of Reliability, Quality and Safety Engineering, vol. 4, no. 4, pp. 413--426, 1997.
  39. 土肥正, 西尾泰彦, 篠原康秀, 尾崎俊治, ニューラルネットワークを用いたソフトウェア最適リリース問題の幾何学的解法, 電子情報通信学会論文誌 (A), vol. J81-A, no. 1, pp. 110--118, 1998 [T. Dohi, Y. Nishio, Y. Shinohara and S. Osaki,　Geometrical solution methods for a software release problem using artificial neural networks,　Electronics and Communications in Japan, Part 3, vol. 83, no. 8, pp. 10--18, 2000].
  40. 岡村寛之, 土肥正, 尾崎俊治, コンピュータシステムの自動スリープ機能における省電力効果 I -- 再生過程によるモデル化, 情報処理学会論文誌, vol. 39, no. 6, pp. 1858--1869, 1998.
  41. 土肥正, 永井秀治, 尾崎俊治, 動径基底関数ニューラルネットワークを適用した再生関数の計算手続き, 日本応用数理学会論文誌, vol. 8, no. 2, pp. 13--29, 1998.
  42. 藤広敏幸, 土肥正, 尾崎俊治, 屋内不点故障発生件数の推定に関する事例研究, 電子情報通信学会論文誌 (A), vol. J81-A, no. 9, pp. 1316--1319, 1998.
  43. T. Shibuya, T. Dohi and S. Osaki, Spare part inventory models with stochastic lead times, International Journal of Production Economics, vol. 55, pp. 257--271, 1998.
  44. Y. Shinohara, Y. Nishio, T. Dohi and S. Osaki, An optimal software release problem under cost rate criterion: artificial neural network approach, Journal of Quality in Maintenance Engineering, vol. 4, no. 4, pp. 236--247, 1998.
  45. T. Dohi, N. Kaio and S. Osaki, Minimal repair policies for an economic manufacturing process, Journal of Quality in Maintenance Engineering, vol. 4, no. 4, pp. 248--262, 1998.
  46. 畠山真明, 土肥正, 尾崎俊治, ニューラルネットワークを用いた不均一分散をもつ時系列データの解析, 計測自動制御学会論文集, vol. 34, no. 11, pp. 1667--1674, 1998.
  47. T. Dohi, N. Kaio and S. Osaki, On the optimal ordering policies in maintenance theory -- survey and applications, Applied Stochastic Models and Data Analysis, vol. 14, no. 4, pp. 309--321, 1998.
  48. T. Dohi, T. Aoki, N. Kaio and S. Osaki, Nonparametric preventive maintenance optimization models under earning rate criteria, IIE Transactions on Quality and Reliability Engineering, vol. 30, no. 12, pp. 1099--1108, 1998.
  49. 篠原康秀, 土肥正, 尾崎俊治, GMDHネットワークに基づいたソフトウェア出荷スケジュールの生成アルゴリズム, 日本信頼性学会誌, vol. 21, no. 1, pp. 2--10, 1999.
  50. 土肥正, 海生直人, 尾崎俊治, 代替的評価規範の下での最適 1/N バックアップ方策, 電子情報通信学会論文誌 (A), vol. J82-A, no. 1, pp. 73--80, 1999 [T. Dohi, N. Kaio and S. Osaki,　Optimal 1/N backup policies of a floppy disk under alternative criteria,　Electronics and Communications in Japan, Part 3, vol. 84, no. 2, pp. 56--64, 2001].
  51. 土肥正, 筬島紳也, 海生直人, 尾崎俊治, 巨視的データベースモデルにおけるチェックポイント設定方式の効果について, 電子情報通信学会論文誌 (A), vol. J82-A, no. 3, pp. 394--404, 1999 [T. Dohi, S. Osajima, N. Kaio and S. Osaki,　On the effects of checkpoint institution methods for macroscopic database models,　Electronics and Communications in Japan, Part 3, vol. 83, no. 9, pp. 23--33, 2000].
  52. 岡村寛之, 土肥正, 尾崎俊治, コンピュータシステムの自動スリープ機能における省電力効果 II -- 待ち行列モデル --, 情報処理学会論文誌, vol. 40, no. 3, pp. 1027--1040, 1999.
  53. T. Dohi, H. Okamura and S. Osaki, Optimal order limit policies for an (r, Q) inventory system, I>IMA Journal of Mathematics Applied in Business and Industry, vol. 10, no. 2, pp. 127--145, 1999.
  54. 田中泰明, 角野泰臣, 土肥正, 尾崎俊治, 株価指数オプションの価格評価と相関分析 , システム制御情報学会論文誌, vol. 12, no. 2, pp. 379--389, 1999.
  55. 畠中政国, 藤江寿紀, 土肥正, 尾崎俊治, 固定資産宅地評価へのファジィ数量化理論の適用, オペレーションズ・リサーチ (事例研究), vol. 44, no, 6, pp. 308--316, 1999.
  56. 野村康治, 土肥正, 尾崎俊治, 分散データベースシステムにおける障害回復動作の確率的挙動解析～一般化確率ペトリネットによるモデル化～, 電子情報通信学会論文誌 (A), vol. J82-A, no, 8, pp. 1371--1382, 1999.
  57. 岡村寛之, 土肥正, 尾崎俊治, 電力有効性に基づいたコンピュータシステムの自動スリープスケジューリング, 電子情報通信学会論文誌 (A), vol. J82-A, no. 12, pp. 1808--1818, 1999.
  58. T. Dohi, Y. Nishio and S. Osaki, Optimal software release scheduling based on artificial neural networks, Annals of Software Engineering, vol. 8, pp. 167--185, 1999.
  59. H. Okamura, T. Dohi and S. Osaki, Optimal policies for a controlled queueing system with removable server under random vacation circumstance, Computers & Mathematics with Applications, vol. 39, no. 1/2, pp. 215--227, 2000.
  60. 岡村寛之, 土肥正, 尾崎俊治, コンピュータハードディスクに対する自動スリープモードの電力有効性最適設計, 計測自動制御学会論文集, vol. 36, no. 1, pp. 108--115, 2000.
  61. T. Dohi, Y. Yatsunami, Y. Nishio and S. Osaki, The effective smoothing techniques to estimate the optimal software release schedule based on artificial neural network, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E83-A, no. 5, pp. 796--803, 2000.
  62. T. Dohi, K. Nomura, N. Kaio and S. Osaki, A simulation study to analyze unreliable file systems with checkpointing and rollback recovery, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E83-A, no. 5, pp. 804--811, 2000.
  63. 岡村寛之, 土肥正, 尾崎俊治, 運用段階におけるソフトウェア製品の信頼性評価法 -- 加速寿命試験モデルの提案 --, 電子情報通信学会論文誌 (A), vol. J83--A, no. 3, pp. 294--301, 2000 [H. Okamura, T. Dohi and S. Osaki,　A reliability asessment method for software products in operational phase -- proposal of an accelerated life testing model --,　Electronics and Communications in Japan, Part 3, vol. 84, no. 8, pp. 25--33, 2001].
  64. 土肥正, 松岡寿明, 尾崎俊治, ソフトウェア信頼性評価における無限サーバ待ち行列モデル, 電子情報通信学会論文誌 (A), vol. J83-A, no. 5, pp. 536--544, 2000 [T. Dohi, T. Matsuoka and S. Osaki,　An infinite server queueing model for assessment of the software reliability,　Electronics and Communications in Japan, Part 3, vol. 85, no. 3, pp. 43--51, 2002].
  65. T. Dohi, N. Kaio and S. Osaki, A graphical method to repair-cost limit replacement policies with imperfect repair, Mathematical and Computer Modelling, vol. 31, nos. 10/12, pp. 99--106, 2000.
  66. T. Dohi, Y. Teraoka and S. Osaki, Software release games, Journal of Optimization Theory and Applications, vol. 105, no. 2, pp. 325--346, 2000.
  67. T. Dohi, N. Kaio and S. Osaki, The optimal age-dependent checkpoint strategy for a stochastic system subject to general failure mode, Journal of Mathematical Analysis and Applications, vol. 249, pp. 80--94, 2000.
  68. T. Dohi, K. Takeita and S. Osaki, Graphical methods for determining/estimating optimal repair-limit replacement policies, International Journal of Reliability, Quality and Safety Engineering, vol. 7, no. 1, pp. 43--60, 2000.
  69. 永井秀治, 土肥正, 尾崎俊治, 動径基底関数ニューラルネットワークを適用した再生関数のノンパラメトリック推定, 日本応用数理学会論文誌, vol. 10, no. 3, pp. 17--30, 2000.
  70. T. Dohi, H. Morishita and S. Osaki, A statistical estimation method of optimal software release timing applying autoregressive models, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E84-A, no. 1, pp. 331--338, 2001.
  71. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, Optimizing the repair-time limit replacement schedule with discounting and imperfect repair, Journal of Quality in Maintenance Engineering, vol. 7, no. 1, pp. 71--84, 2001.
  72. T. Dohi, F. S. Othman, N. Kaio and S. Osaki, The Lorenz transform approach to the optimal repair-cost limit replacement policy with imperfect repair, Revue Francaise d'Automatique, Informatique et Recherche Operationnelle (Recherche operationnelle/Operations Research), vol. 35, no. 1, pp. 21--36, 2001.
  73. 土肥正, 神下尚之, 尾崎俊治, ヒストグラムに基づいた再生関数の簡易推定法, 電子情報通信学会論文誌 (A), vol. J84-A, no. 7, pp. 939--949, 2001.
  74. T. Dohi, N. Kaio and S. Osaki, Determination of optimal repair-cost limit on the Lorenz curve, Journal of the Operations Research Society of Japan, vol. 44, no. 3, pp. 207--219, 2001.
  75. H. Okamura, S. Miyahara, T. Dohi and S. Osaki, Performance evaluation of workload-based software rejuvenation scheme, IEICE Transactions on Information and Systems (D), vol. E84-D, no. 10, pp. 1368--1375, 2001.
  76. T. Dohi, N. Kaio and S. Osaki, Optimal periodic maintenance strategy under an intermittently used environment, IIE Transactions on Quality and Reliability Engineering, vol. 33, no. 12, pp. 1037--1046, 2001.
  77. T. Dohi, H. Okamura and S. Osaki, Optimal control of preventive maintenance schedule and safety stocks in an unreliable manufacturing environment, International Journal of Production Economics, vol. 74, pp. 147--155, 2001.
  78. T. Dohi, K. Goseva-Popstojanova and K. S. Trivedi, Estimating software rejuvenation schedule in high assurance systems, The Computer Journal, vol. 44, no. 6, pp. 473--485, 2001 (This paper was selected as the most frequently cited articles in the Computer Journal, Oxford University Press, until 2009).
  79. 西尾泰彦, 土肥正, 尾崎俊治,　比例ハザードモデルに基づいたソフトウェア製品の信頼性評価,　電子情報通信学会論文誌 (A), vol. J85-A, no. 1, pp. 84--94, 2002.
  80. 土肥正, 海生直人, 尾崎俊治, コスト有効性に基づいた通信ソフトウェアシステムに対する予防保全スケジュールの決定, 電子情報通信学会論文誌 (A), vol. J85-A, no. 2, pp. 197--206, 2002 [T. Dohi, N. Kaio and S. Osaki,　Determination of cost-effective preventive maintenance schedule for a telecommunication software system,　Electronics and Communications in Japan, Part 3, vol. 86, no. 7, pp. 197--206, 2003].
  81. 神下尚之, 土肥正, 尾崎俊治, ヒストグラムに基づいた再生関数のノンパラメトリック推定 -- 直接リーマンスチルチェス積分法の適用, システム制御情報学会論文誌, vol. 15, no. 4, pp. 184--193, 2002.
  82. 岡村寛之, 渡部保博，土肥正, 尾崎俊治,“EM アルゴリズムに基づいたソフトウェア信頼性モデルの推定,”電子情報通信学会論文誌 (A), vol. J85-A, no. 4, pp. 442--450, 2002 [H. Okamura, Y. Watanabe, T. Dohi and S. Osaki,　An estimation of software reliability models based on EM algorithm,　Electronics and Communications in Japan, Part 3, vol. 86, no. 6, pp. 442--450, 2003].
  83. 岡村寛之, 黒木慎吾，土肥正, 尾崎俊治, モジュール構造をもつソフトウェアの信頼度成長モデル, 電子情報通信学会論文誌 (D-I), vol. J85-D-I, no. 9, pp. 905--914, 2002 [H. Okamura, S. Kuroki, T. Dohi and S. Osaki,　A reliability growth model for modular software,　Electronics and Communications in Japan, Part 2, vol. 87, no. 5, pp. 43--53, 2004].
  84. 伊藤将貴, 岡村寛之, 土肥正, 従属マルコフ連鎖モデルに基づいたソフトウェア安全性の評価, 電子情報通信学会論文誌 (A), vol. J85-A, no. 12, pp. 1419--1427, 2002 [M. Ito, H. Okamura and T. Dohi,　Software safety assessment based on a subordinated Markov chain model, Electronics and Communications in Japan, Part 3, vol. 87, no. 5, pp. 24--32 (2004)].
  85. H. Suzuki, T. Dohi and H. Okamura, Cost-effective analysis of periodic software rejuvenation policies for a telecommunication billing application, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E85-A, no. 12, pp. 2923--2932, 2002.
  86. H. Okamura, S. Miyahara and T. Dohi, Refined non-homogeneous Markovian models for a single server software system with rejuvenation, Revue Francaise d'Automatique, Informatique et Recherche Operationnelle (Recherche operationnelle/Operations Research), vol. 36, pp. 129--148, 2002.
  87. 岩本一樹, 土肥正, 岡村寛之, 海生直人, コスト有効性に基づいた離散時間ソフトウェア若化スケジュールの推定, 電子情報通信学会論文誌 (A), vol. J86-A, no. 3, pp. 269--277, 2003 [K. Iwamoto, T. Dohi, H. Okamura and N. Kaio,　Estimation of discrete-time software rejuvenation schedule based on the cost effectiveness, Electronics and Communications in Japan, Part 3, vol. 87, no. 6, pp. 23--31, 2004].
  88. Y. Nishio and T. Dohi,“Determination of the optimal software release time based on proportional hazards software reliability growth models,”Journal of Quality in Maintenance Engineering, vol. 9. no. 1, pp. 48--65, 2003.
  89. 本田紘介, 土肥正, 岡村寛之, モジュールサイズの分布に基づいたソフトウェア欠陥密度の評価に関する考察, 電子情報通信学会論文誌 (A) (研究速報), vol. J86-A, no. 6, pp. 713--717, 2003.
  90. 岡村寛之, 石倉武，土肥正, Q 学習に基づいた自動スリープシステムの最適制御, 計測自動制御学会論文集, vol. 39, no. 6, pp. 590--599, 2003.
  91. 岡村寛之, 北須賀一慶, 土肥正, マルコフ解析に基づいた遺伝的アルゴリズムの性能評価ー緩和時間による評価と実数値遺伝的アルゴリズムへの適用, システム制御情報学会論文誌, vol. 16, no. 7. pp. 303--312, 2003.
  92. H. Okamura, S. Miyahara and T. Dohi, Dependability analysis of a transaction-based multi server system with rejuvenation, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E86-A, no. 8, pp. 2081--2090, 2003.　
  93. J. W. Kim, W. Y. Yun and T. Dohi, Estimating the mixture of proportional hazards model with incomplete data, Journal of Quality in Maintenance Engineering, vol. 9, no. 3, pp. 265--278, 2003.
  94. T. Dohi, K. Iwamoto, H. Okamura and N. Kaio, Discrete availability models to rejuvenate a telecommunication billing application, IEICE Transactions on Communications (B), vol. E86-B, no. 10, pp. 2931--2939, 2003.
  95. H. Okamura, H. Fujio and T. Dohi, Fine-grained shock models to rejuvenate software systems, IEICE Transactions on Information and Systems (D) (short note), vol. E86-D, no. 10, pp. 2165--2171, 2003.
  96. T. Dohi, N. Kaio and S. Osaki, A new graphical method to estimate the optimal repair-time limit with incomplete repair and discounting, Computers & Mathematics with Applications, vol. 46, no. 7, pp. 999--1007, 2003.
  97. H. Okamura, T. Dohi and S. Osaki, A structural approximation method to generate the optimal auto-sleep schedule for a computer system, Computers & Mathematics with Applications, vol. 46, no. 7, pp. 1103--1110, 2003.
  98. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, The optimal repair-time limit replacement policy with imperfect repair: Lorenz transform approach, Mathematical and Computer Modelling, vol. 38, nos. 11/13, pp. 1169--1176, 2003.
  99. T. Dohi, K. Yasui and S. Osaki, Software reliability assessment models based on cumulative Bernoulli trial processes, Mathematical and Computer Modelling, vol. 38, nos. 11/13, pp. 1177--1184, 2003.
  100. H. Okamura, T. Dohi and S. Osaki, The phase type approximation for the optimal auto-sleep scheduling, Mathematical and Computer Modelling, vol. 38, nos. 11/13, pp. 1391--1398, 2003.
  101. 小林尚志，岡村寛之, 土肥正, 確率モデルによるコンピュータウィルスの特徴分析, 情報処理学会論文誌, vol. 45, no. 5, pp. 1432--1441, 2004.
  102. T. Dohi, K. Iwamoto, N. Kaio and S. Osaki, A generalized discrete-time order-replacement model, IMA Journal of Management Mathematics, vol. 15, no. 2, pp. 125--138, 2004.
  103. T. Dohi, H. Suzuki and K. S. Trivedi, Comparing software rejuvenation policies under different dependability measures, IEICE Transactions on Information and Systems (D), vol. E87-D, no. 8, pp. 2078--2085, 2004.
  104. 岡村寛之，安藤光昭, 土肥正, 一般化ガンマソフトウェア信頼性モデル, 電子情報通信学会論文誌 (D-I), vol. J87-D-I, no. 8, pp. 805--814, 2004 [H. Okamura, M. Ando and T. Dohi,“A generalized gamma software reliability model”, Systems and Computers in Japan, vol. 38, no. 2, pp. 81--90, 2007].
  105. B. C. Giri and T. Dohi, Optimal lot sizing for an unreliable production system based on net present value approach, International Journal of Production Economics, vol. 92, pp. 157--167, 2004.
  106. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, A simulation study on the cost distribution under age replacement policy with discounting, Industrial Engineering and Management System, vol. 3, no. 2, pp. 143--148, 2004.
  107. T. Danjou, T. Dohi, N. Kaio and S. Osaki, Analysis of periodic sotware rejuvenation policies based on net present value approach, International Journal of Reliability, Quality and Safety Engineering, vol.11, no. 4, pp. 313--327, 2004.
  108. B. C. Giri, W. Y. Yun and T. Dohi, Optimal design of unreliable production/inventory systems with variable production rate, European Journal of Operational Research, vol. 162, pp. 372--386, 2005.
  109. B. C. Giri, W. Y. Yun and T. Dohi, Optimal lot sizing in an unreliable two-stage serial production/inventory system, International Transactions in Operational Research, vol. 12, pp. 63--82, 2005.
  110. 岡村寛之，安藤光昭，土肥正, 表計算ソフトウェアによるソフトウェア信頼性評価ツール (SRATS) の開発, 電子情報通信学会論文誌 (D-I), vol. J88-D-I, no. 2, pp. 205--214, 2005.
  111. B. C. Giri and T. Dohi, Exact formulation of stochastic EMQ model for an unreliable production system, Journal of the Operational Research Society, vol. 56, pp. 563--575, 2005.
  112. B. C. Giri and T. Dohi, Computational aspects of an extended EMQ model with variable production rate, Computers & Operations Research, vol. 32, pp. 3143--3161, 2005.
  113. 林坂弘一郎，土肥正, ソフトウェア開発プロジェクトにおける最適テスト/保守設計, 電子情報通信学会論文誌 (A), vol. J88-A, no. 8, pp. 953--961, 2005 [K. Rinsaka and T. Dohi,“Optimal testing/maintenance design in a software development project,”Electronics and Communications in Japan, Part 3, vol. 89, no. 8, pp. 1--9, 2006].
  114. K. Rinsaka and T. Dohi, Determination of optimal warranty period in a software development project, International Journal of Quality and Reliability Management, vol. 22, no. 7, pp. 715--730, 2005.
  115. B. C. Giri, T. Dohi and N. Kaio, Discrete-time spare ordering policy with lead time and discounting, Journal of Quality in Maintenance Engineering, vol. 11, no. 3, pp. 191--205, 2005.
  116. K. Rinsaka and T. Dohi, Determining the discrete warranty period in a software development project, Asian Pacific Management Review Journal, vol. 10, no. 4, pp. 225--232, 2005.
  117. K. Rinsaka and T. Dohi, Behavioral analysis of fault-torellant software systems with rejuvenation, IEICE Transactions on Information and Systems (D), vol. E88-D, no. 12, pp. 2681--2690, 2005.
  118. H. Okamura, S. Miyahara and T. Dohi, Rejuvenating communication network system with burst arrival, IEICE Transactions on Communications (B), vol. E88-B, no. 12, pp. 4498--4506, 2005.
  119. 岡村寛之，宮内聡, 土肥正, マルコフ決定過程による Web ページランキングアルゴリズムの提案, 電子情報通信学会論文誌 (D-I), vol. J89-D, no. 2, pp. 210--219, 2006.
  120. K. Iwamoto, T. Dohi, H. Okamura and N. Kaio, Discrete-time cost analysis for a telecommunication billing application with rejuvenation, Computers & Mathematics with Applications, vol. 51, no. 2, pp. 335--344, 2006.
  121. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, Statistical estimation algorithms for some repair--limit replacement scheduling problems under earning rate criteria, Computers & Mathematics with Applications, vol. 51, no. 2, pp. 345--356, 2006.
  122. H. Okamura, A. Murayama and T. Dohi, A unified parameter estimation algorithm for discrete software reliability models, Opsearch, vol. 42, no. 4, pp. 355--377, 2006.
  123. 岡村寛之, 古村仁志, 土肥正, 傾向曲線に基づいたソフトウェア信頼性モデルに対するパラメータ推定, 情報処理学会論文誌, vol. 47, no. 3, pp. 897--905, 2006.
  124. T. Dohi, H. Suzuki and S. Osaki, Transient cost analysis of non-Markovian software systems with rejuvenation, International Journal of Performability Engineering, vol. 2, no. 3, pp. 233--243, 2006.
  125. B. C. Giri and T. Dohi, Cost-effective production policy for a stochastic unreliable manufacturing system, IMA Journal of Management Mathematics, vol. 17, pp. 209--223, 2006.
  126. T. Ozaki, T. Dohi, H. Okamura and N. Kaio, Distribution-free checkpoint placement algorithms based on min-max principle, IEEE Transactions on Dependable and Secure Computing, vol. 3, no. 2, pp. 130--140, 2006.
  127. 石井智隆, 土肥正, 2次元 NHPP に基づいたテスト労力依存型ソフトウェア信頼性モデル, 電子情報通信学会論文誌 (D-I), vol. J89-D, no. 8, pp. 1684--1694, 2006.
  128. 岡村寛之，立石和也, 土肥正, 非同次ポアソン過程によるコンピュータウィルス増殖に関する統計モデル, 電子情報通信学会論文誌 (D-I), vol. J89-D, no. 8, pp. 1729--1738, 2006.
  129. H. Okamura, K. Iwamoto and T. Dohi, A dynamic programming algorithm for software rejuvenation scheduling under distributed computation circumstance, Journal of Computer Science, vol. 2, no. 6, pp. 505--512, 2006.
  130. H. Eto and T. Dohi, Determining the optimal software rejuvenation schedule via semi-Markov decision process, Journal of Computer Science, vol. 2, no. 6, pp. 528--534, 2006.
  131. H. Okamura, K. Iwamoto and T. Dohi, A DP-based optimal checkpointing algorithm for real-time appications, International Journal of Reliability, Quality and Safety Engineering, vol. 13. no. 4, pp. 323--340, 2006.
  132. B. C. Giri and T. Dohi, Optimal inspection schedule in an imperfect EMQ model with free repair warranty policy, Journal of the Operations Research Society of Japan, vol. 49, no. 3, pp. 222--237, 2006.
  133. B. C. Giri and T. Dohi, Optimal lot sizing for an unreliable manufacturing system under cost-effectiveness criterion, Asian Pacific Management Review Journal, vol. 11, no. 3, pp. 187--193, 2006.
  134. T. Dohi, T. Danjou and N. Kaio, Determining the optimal delivery schedule of spare units via NPV approach, Asian Pacific Management Review Journal, vol. 11, no. 4, pp. 205--212, 2006.
  135. K. Iwamoto, T. Dohi and N. Kaio, Estimating discrete-time periodic software rejuvenation schedules under cost effectiveness criterion, International Journal of Reliability, Quality and Safety Engineering, vol. 13, no. 6, pp. 565--580, 2006.
  136. B. C. Giri, T. Dohi and N. Kaio, Discrete-time spare ordering policy with randomized lead times and discounting, International Transactions in Operational Research, vol. 13, no. 6, pp. 561--576, 2007.
  137. T. Dohi, N. Kaio and S. Osaki, Estimating cost-effective checking request policies, Quality Technology and Quantitative Management, vol. 4, no. 2, pp. 1--13, 2007.
  138. B. C. Giri and T. Dohi, Inspection scheduling for imperfect production processes under free repair warranty contract, European Journal of Operational Research, vol. 183, pp. 238--252, 2007.
  139. T. Dohi, N. Kaio and S. Osaki, Optimal (T, S)-policies in a discrete-time opportunity-based age replacement: an empirical study, International Journal of Industrial Engineering, vol.14, no. 4, 340--347, 2007.
  140. K. Shibata, K. Rinsaka and T. Dohi, Dynamic software reliability modeling with discrete-test metrics; how good is it?, International Journal of Industrial Engineering, vol.14, no. 4, 332--339, 2007.
  141. K. Iwamoto, T. Dohi and N. Kaio, Estimating periodic software rejuvenation schedule in discrete operational circumstance, IEICE Transactions on Information & Systems (D), vol. E91-D, no. 1, pp. 23--31, 2008.
  142. 植村俊和, 土肥正, DoS攻撃に対する耐侵入システムのコスト有効性分析, 電子情報通信学会論文誌 (A), vol. J91-A, no.2, pp. 223-232, 2008.
  143. T. Ishii, T. Fujiwara and T. Dohi, Bivariate extension of discrete software reliability modeling with number of test casess, International Journal of Reliability, Quality and Safety Engineering, vol. 15, no. 1, pp. 1-17, 2008.
  144. H. Okamura and T. Dohi, Software reliability modeling based on mixed Poisson distributions, International Journal of Reliability, Quality and Safety Engineering, vol. 15, no. 1, pp. 9-32, 2008.
  145. B. C. Giri and T. Dohi, Determining EMQ for an unreliable manufacturing system in discrete time setting, International Journal of Operational Research, vol. 3, no. 5, pp. 557--574, 2008.
  146. K. Iwamoto , T. Dohi and N. Kaio, Discrete repair-cost limit replacement policies with/without imperfect repair, Asia-Pacific Journal of Operational Research, vol. 25, no. 2, pp. 735--751, 2008.
  147. K. Ohishi, H. Okamura and T. Dohi, Gompertz software reliability model: estimation algorithm and empirical validation, Journal of Systems and Software, vol. 82, 535--543, 2009.
  148. T. Ozaki, T. Dohi and N. Kaio, Numerical computation algorithms for sequential checkpoint placement, Performance Evaluation, vol. 66, pp. 311--326, 2009.
  149. K. Rinsaka and T. Dohi, Estimating the optimal software rejuvenation schedule with small sample data, Quality Technology and Quantitative Management Journal, vol. 6, no. 1, pp. 55--65, 2009.
  150. Y. Sakai, K. Rinsaka and T. Dohi, A cyber-attack detection model based on multivariate analyses, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E92-A, no. 7, pp. 1585--1592, 2009.
  151. H. Okamura and T. Dohi, Software reliability modeling based on capture-recapture sampling, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E92-A, no. 7, pp. 1615--1622, 2009.
  152. K. Tateishi, H. Okamura and T. Dohi, Transient analysis of internet-worm propagation based on simple birth and death process, International Journal of Reliability and Quality Performance, vol. 1, no. 1, pp. 1--9, 2009.
  153. H. Okamura, T. Dohi and K. S. Trivedi, Markovian arrival process parameter estimation with group data, IEEE/ACM Transactions on Networking, vol. 17, no. 4, pp. 1326--1339, 2009.
  154. B. C. Giri and T. Dohi, Cost-effective ordering policies for inventory systems with emergency order, Computers & Industrial Engineering, vol. 57, pp. 1336--1341, 2009.
  155. B. C. Giri and T. Dohi, Quantifying the risk in age and block replacement policies, Journal of the Operational Research Society, vol. 20, pp. 1151--1158, 2009.
  156. T. Uemura, T. Dohi and N. Kaio, Availability analysis of an intrusion tolerant distributed server system with preventive maintenance, IEEE Transactions on Reliability, vol. 59, no. 1, pp. 18--29, 2010.
  157. T. Fujii and T. Dohi, Identifying statistical failure mechanism of web server systems: measurement and reliability analysis, International Journal of Business Intelligence and Data Mining, vol. 5, no. 2, pp. 156--171, 2010.
  158. T. Uemura and T. Dohi, Optimal security patch management policies maximizing system availability, Journal of Communications, vol. 5, no. 1, pp. 71--80, 2010.
  159. T. Uemura, T. Dohi and N. Kaio, Dependability analysis of a scalable intrusion tolerant architecture with two detection modes, Journal of Internet Technology, vol. 11, no. 2, pp. 289--298, 2010.
  160. H. Okamura and T. Dohi, Comprehensive evaluation of aperiodic checkpointing and rejuvenation schemes in operational software system, Journal of Systems and Software, vol. 83, pp. 1591--1604, 2010.
  161. X. Xiao and T. Dohi, Estimating the error rate in an Apache web server system, International Journal of Software Engineering and Its Applications, vol. 4, no.3, pp. 19--28, 2010.
  162. Y. Yamaguchi, H. Okamura and T. Dohi, Variational Bayesian approach for estimating parameters of a mixture of Erlang distributions, Communications in Statistics -Theory and Methods, vol. 39, no. 3, pp. 2333--2350, 2010.
  163. C.-H. Wang, T. Dohi and W. C. Tsai, Coordinated procurement/inspection and production model under inspection errors, Computers & Industrial Engineering, vol. 59, no. 3, pp. 473--478, 2010.
  164. H. Okamura and T. Dohi, An EM-based scheme for record value statistics models in software reliability estimation, International Journal of Advanced Science and Technology, vol. 20, pp. 43--52, 2010.
  165. T. Dohi, N. Shibata and N. Kaio, Analysis of two economic testing policies in discrete time, Quality Technology and Quantitative Management Journal, vol. 7, no. 4, pp. 365--376, 2010.
  166. 山口祐介, 岡村寛之, 土肥正, 変分ベイズによるパラメータ相関を考慮した事後分布の近似計算, 日本応用数理学会論文誌, vol. 21, no. 1, pp. 73--88, 2011.
  167. H. Okamura and T. Dohi, Software safety assessment based on a subordinated Markov chain, International Journal of Systems Assurance Engineering and Management, vol. 1, no. 3, pp.307--315, 2011.
  168. S. Mizoguchi and T. Dohi, A fine-grained algorithm for non-parametric software reliability estimation, International Journal of Software Engineering and Its Applications, vol. 5, no. 3, pp. 23--36, 2011.
  169. H. Okamura, T. Dohi and K. S. Trivedi, A refined EM algorithm for PH distributions, Performance Evaluation, vol. 68, pp. 938--954, 2011.
  170. X. Xiao, H. Okamura and T. Dohi, NHPP-based software reliability models using equilibrium distribution, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E95-A, no. 5, pp. 894--902, 2012.
  171. X. Xiao and T. Dohi, A comparative study of data transformations for wavelet shrinkage estimation with application to software reliability assessment, Advances in Software Engineering, vol. 2012, pp. 1--9, 2012.
  172. T. Ishii, T. Dohi and H. Okamura, Software reliability prediction based on least squares estimation, Quality Technology and Quantitative Management Journal, vol. 9, no. 3, pp. 243--264, 2012.
  173. T. Dohi, H. Okamura and K. S. Trivedi, Comparison of software cost models with rejuvenation under two steady-state criteria, International Journal of Reliability and Quality Performance, vol. 3, no. 1, pp. 1--13, 2012.
  174. T. Dohi and T. Uemura, An adaptive mode control algorithm of a scalable intrusion tolerant architecture, Journal of Computer and System Sciences, vol. 78, no. 6, pp. 1751--1774, 2012.
  175. S. Ikemoto and T. Dohi, Exponential regression-based software reliability model and its computational aspect, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E95-A, no. 9, pp. 1461--1468, 2012.
  176. X. Xiao and T. Dohi, Software failure time data analysis via wavelet-based approach, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E95-A, no. 9, pp. 1490--1497, 2012.
  177. B. Zhou, H. Okamura and T. Dohi, Application of Markov chain Monte Carlo random testing to test case prioritization in regression testing, IEICE Transactions on Information & Systems (D), vol. E95-D, no. 9, pp. 2219--2226, 2012.
  178. Z. Yi and T. Dohi, Survivability analysis for a wireless ad hoc network based on semi-Markov model, IEICE Transactions on Information & Systems (D), vol. E95-D, no. 12, pp. 2844--2851, 2012.
  179. T. Ishii and T. Dohi, Two-dimensional software defect models with test execution history,” Journal of ISRN Software Engineering, vol. 2012, pp. 1--12, 2012.
  180. B. Zhou, H. Okamura and T. Dohi, Enhancing performance of random testing through Markov chain Monte Carlo methods, IEEE Transactions on Computers, vol. 62, no. 1, pp. 186--192, 2013.
  181. X. Xiao and T. Dohi, A study on applying extreme value distribution to NHPP-based SRM, Information, vol. 162, no. 1(B), pp. 575--580, 2013.
  182. X. Xiao and T. Dohi, On the role of Weibull-type distributions in NHPP-based software reliability modeling, International Journal of Performability Engineering, vol. 9, no. 2, pp. 123--132, 2013.
  183. X. Xiao and T. Dohi, Wavelet shrinkage estimation for NHPP-based software reliability models, IEEE Transactions on Reliability, vol. 62, no. 1, pp. 211--225, 2013.
  184. H. Okamura and T. Dohi, Dynamic software rejuvenation policies in a transaction-based system under Markovian arrival processes, Performance Evaluation, vol. 70, no. 3, pp. 197--211, 2013.
  185. H. Okamura, T. Dohi and S. Osaki, Software reliability growth models with normal failure time distributions, Reliability Engineering and System Safety, vol. 116, pp. 135--141, 2013.
  186. H. Okamura, M. Tokuzane and T. Dohi, Quantitative security evaluation for software system from vulnerability database, Journal of Software Engineering and Applications, vol. 6, no. 4A, pp. 15--23, 2013.
  187. S. Hiroyama, T. Dohi and H. Okamura, Aperiodic checkpoint placement algorithms -- survey and comparison --, Journal of Software Engineering and Applications, vol. 6, no. 4A, pp. 41--53, 2013.
  188. S. Ukimoto and T. Dohi, A software cost model with reliability constraint under two operational scenarios, International Journal of Software Engineering and Its Applications, vol. 7, no. 3, pp. 427--438, 2013.
  189. H. Okamura, T. Dohi and K. S. Trivedi, Improvement of expectation-maximization algorithm for phase-type distributions with grouped and truncated data, Applied Stochastic Models in Business and Industry, vol. 29, pp. 141-156, 2013.
  190. X. Xiao and T. Dohi, A measurement-based approach for estimating error rate of a web server system, International Journal of Reliability and Safety, vol. 17, no. 1, pp. 1-16, 2013.
  191. H. Okamura, T. Hirata and T. Dohi, Semi-parametric approach for software reliability evaluation using mixed gamma distributions, International Journal of Software Engineering and Its Applications, vol. 7, no. 4, pp. 401--414, 2013.
  192. H. Okamura, H. Kishikawa and T. Dohi, Application of deterministic annealing EM algorithm to MAP/PH parameter estimation, Telecommunication Systems Journal, vol. 54, no. 1, pp. 79--90, 2013.
  193. X. Xiao and T. Dohi, Estimating software intensity function based on translation-invariant Poisson smoothing approach, IEEE Transactions on Reliability, vol.62, no. 4, pp. 930--945, 2013.
  194. H. Okamura and T. Dohi, Optimal trigger time of software rejuvenation under probabilistic opportunities, IEICE Transactions on Information & Systems (D), vol. E96-D, no. 9, pp. 1933--1940, 2013.
  195. C. Luo, H. Okamura and T. Dohi, Performance evaluation of snapshot isolation in distributed database system under failure-prone environment, Journal of Supercomputing, vol. 70, no. 3, pp. 1156--1179, 2014.
  196. H. Okamura, R. Watanabe and T. Dohi, Variational Bayes for phase-type distribution, Communications in Statistics -Simulation and Computation, vol. 43, no. 8, pp. 2031--2044, 2014.
  197. X. Xiao and T. Dohi, Interval estimation method for decision making in wavelet-based software reliability assessment, IEICE Transactions on Information & Systems (D), vol. E97-D, no. 5, pp. 1058--1068, 2014.
  198. H. Okamura, K. Yamamoto and T. Dohi, Transient analysis of software rejuvenation policies in virtualized system: phase-type expansion approach, Quality Technology and Quantitative Management Journal, vol. 11, no. 3, pp. 335--352, 2014.
  199. T. Dohi, Availability and performability analysis for a service degradation process with condition-based preventive maintenance I -- formulation and optimization, International Journal of Strategic Engineering Asset Management, vol. 2, no. 1, pp. 80--97, 2014.
  200. T. Dohi, Availability and performability analysis for a service degradation process with condition-based preventive maintenance II -- estimation and simulation, International Journal of Strategic Engineering Asset Management, vol. 2, no. 1, pp. 98--115, 2014.
  201. S. Tokumoto, T. Dohi and W. Y. Yun, Bootstrap confidence interval of optimal age replacement policy, International Journal of Reliability, Quality and Safety Engineering, vol. 21, no. 4, pp. 98--115, 2014.
  202. X. Xiao and T. Dohi, Exponential-like software reliability models based on binomial process, International Journal of Reliability and Quality Performance, vol. 6, no. 2, pp. 79--87, 2014.
  203. Y. Saito, T. Dohi and W. Y. Yun, Uncertainty analysis for a periodic replacement problem with minimal repair: parametric bootstrapping, International Journal of Industrial Engineering, vol. 21, no. 6, pp. 337--347, 2014.
  204. J. Zheng, H. Okamura and T. Dohi, Availability importance measures for virtualized system with live migration, Applied Mathematics, vol. 6, pp. 359--372, 2015.
  205. K. Shibata, K. Rinsaka and T. Dohi, M-SRAT: Metrics-based software reliability assessment tool, International Journal of Performability Engineering, vol. 11, no. 4, pp. 369-380, 2015.
  206. Y. Saito and T. Dohi, Stochastic marksmanship contest games with random termination -- survey and applications, Journal of the Operations Research Society of Japan, vol. 58, no. 3, pp. 223--246, 2015.
  207. Y. Saito and T. Dohi, Software reliability assessment via non-parametric maximum likelihood estimation, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E98-A, no. 10, pp. 2042--2050, 2015.
  208. H. Okamura, J. Guan, C. Luo and T. Dohi, Quantifying resiliency of virtualized system with software rejuvenation, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A), vol. E98-A, no. 10, pp. 2051--2059, 2015.
  209. T. Imanaka and T. Dohi, Software reliability modeling based on Burr XII distributions, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (A)vol. E98-A, no. 10, pp. 2091--2095, 2015.
  210. H. Okamura, Z. Yi and T. Dohi, Network survivability modeling and analysis for power-aware MANETs by Markov regenerative processes, Telecommunication Systems Journal, vol. 60, pp. 471--484, 2015.
  211. J. Zheng, H. Okamura and T. Dohi, Survivability analysis of VM-based intrusion tolerant systems, IEICE Transactions on Information & Systems (D), vol. E98-D, no. 12, pp. 2082--2090, 2015.
  212. Z. Yi and T. Dohi, Toward highly dependable power-aware mobile ad hoc network -- survivability evaluation framework --, IEEE Access, vol. 3, pp. 2665--2676, 2015.
  213. H. Okamura, S. Miyata and T. Dohi, A Markov decision process approach to dynamic power management in a cluster system, IEEE Access, vol. 3, pp. 3039--3047, 2015.
  214. 土肥正, 岡村寛之, 次世代ソフトウェア信頼性評価技術の開発に向けて, SEC ジャーナル, vol. 10, no. 10, pp. 28--35, 2015.
  215. C. Luo, H. Okamura and T. Dohi, Optimal planning for open source software updates, Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability, vol. 230, no.1, pp. 44--53, 2016.
  216. Y. Saito and T. Dohi, Kernel-based nonparametric estimation methods for a periodic replacement problem with minimal repair, Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability, vol. 230, no.1, pp. 54--66, 2016.
  217. H. Okamura and T. Dohi, PH fitting algorithm and its application to reliability engineering,” Journal of the Operations Research Society of Japan, vol. 59, no. 1, pp. 72--109, 2016.
  218. K. Rinsaka and T. Dohi, Toward high assurance software systems with adaptive fault management, Software Quality Journal, vol. 24, pp. 65--85, 2016.
  219. Y. Saito and T. Dohi, Optimal software release decision based on nonparametric inference approach, Journal of the Japan Industrial Management Association, vol. 66, pp. 396--405, 2016.
  220. H. Okamura and T. Dohi, Analysis of optimal restart policies for software systems, Journal of the Japan Industrial Management Association, vol. 66, pp. 416--425, 2016.
  221. Y. Saito and T. Dohi, Predicting software reliability via completely monotone nonparametric estimator with grouped data, Journal of Systems and Software, vol. 117, pp. 296--306, 2016.
  222. B. Momotaz and T. Dohi, Estimating prediction interval of cumulative number of software faults using back propagation algorithm, International Journal of Computer and Information Science, vol. 17, no. 2, pp. 25--34, 2016.
  223. H. Okamura and T. Dohi, Phase-type software reliability model: parameter estimation algorithms with grouped data, Annals of Operations Research, vol. 244, no. 1, pp. 177--208, 2016.
  224. T. Dohi and H. Okamura, Dynamic software availability model with rejuvenation, Journal of the Operations Research Society of Japan, vol. 59, no. 4, pp. 270--290, 2016.
  225. Y. Saito and T. Dohi, Another look at nonparametric estimation for trend renewal processes, Journal of the Operations Research Society of Japan, vol. 59, no. 4, pp. 312--333, 2016.
  226. B. Momotaz and T. Dohi, A neuro-based ssoftware fault prediction with Box-Cox power transformation, Journal of Software Engineering and Applications, vol. 10, pp. 288--309, 2017.
  227. H. Okamura and T. Dohi, Dynamic power management with optimal time-out policies, IEEE Systems Journal, vol. 11, no. 2, pp. 962--972, 2017.
  228. 土肥正, 岡村寛之, 定性的信頼性／安全性解析支援ツールの開発, SEC ジャーナル, vol. 13, no. 2, pp. 28--35, 2017.
  229. K. Rinsaka and T. Dohi, An adaptive cost-based software rejuvenation scheme with nonparametric predictive inference approach, Journal of the Operations Research Society of Japan, vol. 60, no. 4, pp. 461--478, 2017.
  230. J. Zheng, H. Okamura and T. Dohi, Reliability importance of components in a real-time computing system with standby redundancy schemes, International Journal of Mathematical, Engineering and Management Sciences, vol. 3, no. 2, pp. 64--89, 2017.
  231. Y. Saito and T. Dohi, Parametric bootstrap methods for estimating model parameters of non-homogeneous gamma process, International Journal of Mathematical, Engineering and Management Sciences, vol. 3, no. 2, pp. 167--176, 2017.
  232. B. Momotaz and T. Dohi, Optimal release time estimation of software system using Box-Cox transformation and neural network, International Journal of Mathematical, Engineering and Management Sciences, vol. 3, no. 2, pp. 177--194, 2017.
  233. H. Okamura and T. Dohi, Moment-based approach for some age-based replacement problems, Journal of Industrial and Production Engineering, vol. 34, no. 8, pp. 568--579, 2017.
  234. J. Zheng, H. Okamura and T. Dohi, A comprehensive evaluation of software rejuvenation policies for transaction systems with Markovian arrivals, IEEE Transactions on Reliability, vol. 66, no. 4, pp. 1157--1177, 2017.
  235. B. Momotaz and T. Dohi, Optimal stopping time of software system test via artificial neural network with fault count data, Journal of Quality in Maintenance Engineering, vol. 24, no. 1, pp. 22--36, 2018.
  236. J. Zheng, H. Okamura and T. Dohi, Component importance analysis of mobile cloud computing system in the presence of common-cause failures, IEEE Access, vol. 6, pp. 18630--18642, 2018.
  237. X. Xiao, T. Dohi and H. Okamura, Optimal software testing-resource allocation with operational profile: computational aspects, Life Cycle Reliability and Safety Engineering, in press.

査読付国際会議論文

  1. N. Kaio, T. Dohi and S. Osaki, A note on replacement policies for a cumulative damage model with several shock modes, Proceedings of the 1st China-Japan International Symposium on Industrial Management (ISIM'91) (W. Huafang, W. Xiaolu and W. Gang, eds.), pp. 56--60, International Academic Publishers, Beijing, China, 1991.
  2. T. Dohi, N. Kaio and S. Osaki, A note on optimal production planning with lognormal diffusion demand, Proceedings of the 1st China-Japan International Symposium on Industrial Management (ISIM'91) (W. Huafang, W. Xiaolu and W. Gang, eds.), pp. 566--571, International Academic Publishers, Beijingn China, 1991.
  3. H. Tanaka, T. Dohi, N. Kaio and S. Osaki, An investment strategy of European stock option trading, Operations Research Proceedings 1990 (Proceedings of International Conference on Operations Research) (W. Buhler, G. Feichtinger, R. F. Radermacher and P. Stahly, eds.), pp. 555--562, Springer-Verlag, Heidelberg, Germany, 1992.
  4. T. Dohi, H. Tanaka, N. Kaio and S. Osaki, A simple portfolio optimization under threshold stopping rule, Optimization: Techniques and Applications (ICOTA'92) (K. H. Phua, C. M. Wang, W. Y. Yeong, T. Y. Leong, H. T. Loh, K. C. Tan and F. S. Chou, eds.), vol. 2, pp. 1090--1099, World Scientific, Singapore, 1992.
  5. T. Dohi, N. Kaio and S. Osaki, Optimal control of a finite dam with a sample path constraint, Proceedings of the Australia-Japan Workshop on Stochastic Models in Engineering, Technology & Management (S. Osaki and D. N. P. Murthy, eds.), pp. 117--123, World Scientific, Singapore, 1993.
  6. E. Kitaoka, T. Dohi and S. Osaki, Alternative optimality criteria of portfolio selection based upon threshold stopping rule, Proceedings of the Australia-Japan Workshop on Stochastic Models in Engineering, Technology & Management (S. Osaki and D. N. P. Murthy, eds.), pp. 286--292, World Scientific, Singapore, 1993.
  7. N. Kaio, T. Dohi and S. Osaki, A note on block replacement policies with system down state, Proceedings of the 2nd China-Japan International Symposium on Industrial Management (ISIM'93) (C. Gu and H. Osaki, eds.), pp. 14--18, International Academic Publishers, Beijing, 1993.
  8. T. Dohi, N. Kaio and S. Osaki, Optimal order limit policy under cost effectiveness criterion, Proceedings of 16th International Conference on Computers & Industrial Engineering (ICC & IE-94), pp. 710--713, 1994.
  9. T. Dohi, N. Kaio and S. Osaki, Optimal ordering policies for a two-unit standby redundant system under cost effectiveness criterion, Proceedings of 1994 Pacific Conference on Manufacturing (PCM'94), pp. 1047--1054, 1994.
  10. T. Dohi, N. Kaio and S. Osaki, A graphical method to repair-cost limit replacement policies with imperfect repair, Proceedings of the 2nd Australia-Japan Workshop on Stochastic Models in Engineering, Technology & Management (R. J. Wilson, D. N. P. Murthy and S. Osaki, eds.), pp. 112--122, 1996.
  11. Y. Shinohara, M. Imanishi, T. Dohi and S. Osaki, Software reliability prediction using neural network technique, Proceedings of the 2nd Australia-Japan Workshop on Stochastic Models in Engineering, Technology & Management (R. J. Wilson, D. N. P. Murthy and S. Osaki, eds.), pp. 564--571, 1996.
  12. N. Kaio, T. Dohi and S. Osaki, Modified block replacement policies taking account of allowed minimal repairs, Proceedings of the 3rd China-Japan International Symposium on Industrial Management (ISIM'96) (F. Yuncheng and H. Osaki, eds.), pp. 124--127, International Academic Publishers, Beijing, China, 1996.
  13. Y. Shinohara, T. Dohi and S. Osaki, Comparisons of optimal release policies for software systems, Proceedings of 20th International Conference on Computers & Industrial Engineering (ICC & IE-96), pp. 493--496, 1996.
  14. T. Dohi, N. Kaio and S. Osaki, The optimal control of production time limit, Proceedings of the Pacific Conference on Manufacturing'96 (PCM'96), vol. 1, pp. 409--416, 1996.
  15. T. Dohi and S. Osaki, The optimal policy for an economic manufacturing model with stochastic machine breakdown and repair, Proceedings of the 6th IFIP TC5/WG5.7 International Conference on Advances in Production Management Systems (APMS'96), pp. 225--230, 1996.
  16. H. Okamura, T. Dohi and S. Osaki, Optimal timing strategies for controlled M/G/1 queueing system via diffusion approximation approach, Proceedings of the 28th ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS' 96), pp. 143--148, 1996.
  17. T. Dohi, T. Aoki, N. Kaio and S. Osaki, Performance evaluation of nonparametric age replacement methods -- survey and comparison -- ，Stochastic Modelling in Innovative Manufacturing: UK--Japanese Research Workshop on Stochastic Modelling in Innovative Manufacturing (A. H. Christer, S. Osaki and L. C. Thomas, eds.), Lecture Notes in Economics and Mathematical Systems, vol. 445, pp. 165--187, Springer-Verlag, Berlin, 1997.
  18. T. Dohi, M. Hatakeyama and S. Osaki, On the network size for neuro-based stock option forecasting system，Stochastic Modelling in Innovative Manufacturing: UK--Japanese Research Workshop on Stochastic Modelling in Innovative Manufacturing (A. H. Christer, S. Osaki and L. C. Thomas, eds.), Lecture Notes in Economics and Mathematical Systems, vol. 445, pp. 337--347, Springer-Verlag, Berlin, 1997.
  19. T. Dohi, N. Kaio and S. Osaki, On the optimal ordering policies in maintenance theory -- survey and applications --, Proceedings of VIII International Symposium on Applied Stochastic Models and Data Analysis: Invited & Specialised Sessions Papers (ASMDA'97), pp. 29--38, 1997.
  20. T. Dohi, N. Kaio and S. Osaki, Spare parts inventory control policies under cost effectiveness criterion, Proceedings of The 14th International Conference on Production Research (ICPR'97), pp. 1036--1039, 1997.
  21. T. Dohi, T. Aoki, N. Kaio and S. Osaki, Nonparametric preventive maintenance policy under earning rate criterion, Fault Detection, Supervision and Safety for Technical Processes 1997 (IFAC Symposium of SAFEPROCESS'97) (R. J. Patton and J. Chen, eds.), pp. 1171--1176, Pergamon Press, Oxford, UK, 1998.
  22. T. Dohi, M. Shigeta and S. Osaki, A stock investment expert system based on a fuzzy neural network, Proceedings of the 29th ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS' 97), pp. 255-260, 1997.
  23. T. Dohi, Y. Nishio and S. Osaki, Determination of optimal burn-in schedule applying a neural network, Proceedings of 14th International Conference on Computer-Aided Production Engineering (CAPE'98), pp. 167--172, 1998.
  24. N. Kaio, T. Dohi and S. Osaki, A note on determination of lead time in ordering policy, Proceedings of the 4th China-Japan International Symposium on Industrial Management (ISIM'98) (F. Yuncheng and H. Osaki, eds.), pp. 320--324, International Academic Publishers, Beijing, China, 1998.
  25. T. Dohi, H. Nagai, N. Kaio and S. Osaki, An improvement of the nonparametric repair-limit replacement method by a cubic spline approximation, Proceedings of the 30th ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS' 98), pp. 93--98, 1998.
  26. T. Dohi, W. Y. Yun, N. Kaio and S. Osaki, Optimal design of economic manufacturing process with machine failure rate depending on production speed, Proceedings of the International Symposium on Manufacturing Strategy'98 (ISMS'98) (H. Katayama, ed.), pp. 404--409, 1998.
  27. T. Dohi, N. Kaio and S. Osaki, Controlled buffer systems with different recovery functions and their comparison, Proceedings of The 2nd International Symposium on Semi-Markov Models: Theory and Applications, pp. 427--432, 1998.
  28. T. Dohi, H. Okamura and S. Osaki, Optimal control of preventive maintenance schedule and safety stocks in an unreliable manufacturing environment, Proceedings of International Conference on Industrial Engineering and Production Management (IEPM'99), pp. 211--220, 1999.
  29. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, The optimal repair-time limit replacement policy with imperfect repair: Lorenz transform approach, Proceedings of the 1st Western Pacific and 3rd Australia-Japan Workshop on Stochastic Models in Engineering, Technology and Management (R. J. Wilson, S. Osaki and M. J. Faddy, eds.), pp. 91--100, 1999.
  30. T. Dohi, K. Yasui and S. Osaki, Software reliability assessment models based on cumulative Bernoulli trial processes, Proceedings of the 1st Western Pacific and 3rd Australia-Japan Workshop on Stochastic Models in Engineering, Technology and Management (R. J. Wilson, S. Osaki and M. J. Faddy, eds.), pp. 101--110, 1999.
  31. H. Okamura, T. Dohi and S. Osaki, he phase type approximation for the optimal auto-sleep scheduling, Proceedings of the 1st Western Pacific and 3rd Australia-Japan Workshop on Stochastic Models in Engineering, Technology and Management (R. J. Wilson, S. Osaki and M. J. Faddy, eds.), pp. 426--435, 1999.
  32. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, A simulation study on the cost distribution under age replacement policy with discounting, Proceedings of The 2nd Asia-Pacific Conference on Industrial Engineering and Management Systems, pp. 137--140, 1999.
  33. H. Okamura, K. Hamamoto, T. Dohi and S. Osaki, The diffusion approximation method for the G/G/1 type of economic manufacturing quantity process with preventive maintenance, Proceedings of The 2nd Asia-Pacific Conference on Industrial Engineering and Management Systems, pp. 141--144, 1999.
  34. T. Dohi, S. Nagai and S. Osaki, A computation algorithm to generate the optimal block replacement schedule -- radial basis function neural network approach --, Proceedings of the 31st ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS' 99), pp. 43--48, 1999.
  35. H. Okamura, T. Dohi, N. Kaio and S. Osaki, The optimal control-limit policies for buffer systems with different recovery functions, Proceedings of the 31st ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS' 99), pp. 55--60, 1999.
  36. T. Dohi, N. Kaio and S. Osaki, Optimal checkpointing and rollback strategies with media failures: statistical estimation algorithms, Proceedings of 1999 Pacific Rim International Symposium on Dependable Computing (PRDC 1999), pp. 161--168, IEEE CPS, 1999.
  37. T. Dohi, N. Kaio and S. Osaki, A new graphical method to estimate the optimal repair-time limit with incomplete repair and discounting, Proceedings of International Conference on Applied Stochastic System Modeling (ASSM'2000), pp. 22--30, Mathematical Systems Laboratory, 2000.
  38. H. Okamura, T. Dohi and S. Osaki, A structural approximation method to generate the optimal auto-sleep schedule for a computer system, Proceedings of International Conference on Applied Stochastic System Modeling (ASSM'2000), pp. 180--187, Mathematical Systems Laboratory, 2000.
  39. N. Wakana, T. Dohi, N. Kaio and S. Osaki, On the first failure time of a two-unit paralell redundant system with deterioration on a lattice, Abstract' Book of 2nd International Conference on Mathematical Methods in Reliability (MMR' 2000), vol. 2, pp. 1030--1033, 2000.
  40. H. Okamura, T. Dohi and S. Osaki, The optimal preventive maintenance schedule for an economic manufacturing quantity process: phase type approximation method, Abstract' Book of 2nd International Conference on Mathematical Methods in Reliability (MMR' 2000), vol. 2, pp. 832--835, 2000.
  41. H. Okamura, T. Dohi and S. Osaki, The optimal preventive maintenance policies for an economic manufacturing quantity process in Markovian environment, CR-Rom Proceedings of The International Conference on Production Research Special (ICPRS-2000), 10 pages, 2000.
  42. N. Wakana, T. Dohi and S. Osaki, Bivariate cumulative Bernoulli trial process and its application to reliability assessment, Proceedings of 6th ISSAT International Conference on Reliability and Quality in Design, pp. 122--126, 2000.
  43. H. Okamura, A. Fujimoto, T. Dohi, S. Osaki and K. S. Trivedi, The optimal preventive maintenance policy for a software system with multi server station, Proceedings of 6th ISSAT International Conference on Reliability and Quality in Design, pp. 275--279, 2000.
  44. T. Dohi, T. Danjou, N. Kaio and S. Osaki, The statistical estimation for delivery schedule of spare units, Proceedings of 6th ISSAT International Conference on Reliability and Quality in Design, pp. 296--300, 2000.
  45. T. Dohi, H. Okamura and S. Osaki, The optimal design of delivery schedule in a continuous-time (r, Q) cyclic inventory system, Proceedings of 2000 Pacific Conference on Manufacturing (PCM'2000), pp. 221--226, 2000.
  46. H. Okamura, T. Dohi and S. Osaki, Performance analysis of a transaction based software system with shutdown, Proceedings of 2nd International Workshop on Software and Performance (WOSP'2000), pp. 168--179, ACM, 2000.
  47. T. Dohi, S. Osaki and K. S. Trivedi, Heuristic self-organization algorithms for software reliability assessment and their applications, Proceedings of 11th International Symposium on Software Reliability Engineering (ISSRE'00), pp. 40--51, IEEE CPS, 2000.
  48. N. Kaio, T. Dohi and S. Osaki, A note on planned maintenance policies with minimal repairs, Proceedings of The 5th China-Japan International Symposium on Industrial Management (ISIM'2000) (F. Yuncheng and H. Osaki, eds.), pp. 321--325, China Aviation Industry Press, Beijing, China, 2000.
  49. H. Okamura, T. Dohi and S. Osaki, Characterizing the idle-period distribution of a GI/G/1 queue with vacation, Proceedings of 32nd ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS'32), pp. 177-182, 2000.
  50. T. Dohi, K. Goseva-Popstojanova and K. S. Trivedi, Analysis of software cost models with rejuvenation, Proceedings of 5th IEEE International Symposium on High Assurance Systems Engineering (HASE 2000), pp. 25--34, IEEE CPS, 2000.
  51. T. Dohi, H. Okamura, N. Kaio and S. Osaki, The age-dependent optimal warranty policy and its application to software maintenance contract, PSAM5 -- Proceedings of 5th International Conference on Probabilistic Safety Assessment and Management (S. Kondo and K. Furuta, eds.), vol. 4, pp. 2547--2552, University Academy Press Inc., Tokyo, Japan, 2000.
  52. T. Dohi, K. Goseva-Popstojanova and K. S. Trivedi, Statistical non-parametric algorithms to estimate the optimal software rejuvenation schedule, Proceedings of 2000 Pacific Rim International Symposium on Dependable Computing (PRDC 2000), pp. 77--84, IEEE CPS, 2000.
  53. T. Dohi, N. Kaio and S. Osaki, The cost-effective optimal order--replacement policies, Proceedings of 10th International Symposium on Applied Stochastic Models and Data Analysis (ASMDA 2001), pp. 381--386, 2001.
  54. H. Okamura, T. Dohi and S. Osaki, Optimal shutdown schedule for a single-user operating system under a Markovian arrival circumstance, Proceedings of 10th International Symposium on Applied Stochastic Models and Data Analysis (ASMDA 2001), pp. 801--806, 2001.
  55. T. Dohi, N. Wakana, S. Osaki and K. S. Trivedi, Analysis on the hypergeometric software reliability model, Proceedings of 12nd International Symposium on Software Reliability Engineering (ISSRE'01), pp. 166--175, IEEE CPS, 2001.
  56. T. Dohi, T. Danjou and H. Okamura, Optimal software rejuvenation policy with discounting, Proceedings of 2001 Pacific Rim International Symposium on Dependable Computing (PRDC 2001), pp. 87--94, IEEE CPS, 2001.
  57. H. Okamura and T. Dohi, A sequential estimation algorithm for the optimal shutdown policy in a queueing system, Proceedings of 2002 Japan-USA Symposium on Flexible Automation, pp. 1099--1106, 2002.
  58. T. Dohi, A. Ashioka, N. Kaio and S. Osaki, Statistical estimation algorithms for some repair--replacement scheduling problems under earning rate criteria, Proceedings of Second Euro-Japanese Workshop on Stochastic Risk Modelling for Fianance, Insurance, Production and Reliability, pp. 71--80, 2002.
  59. H. Fujio, H. Okamura and T. Dohi, Fine-grained shock models to rejuvenate a software system, Proceedings of Second Euro-Japanese Workshop on Stochastic Risk Modelling for Fianance, Insurance, Production and Reliability, pp. 111--120, 2002.
  60. T. Dohi, K. Iwamoto H. Okamura and N. Kaio, Discrete-time cost analysis for a telecommunication billing application with rejuvenation, Proceedings of Second Euro-Japanese Workshop on Stochastic Risk Modelling for Fianance, Insurance, Production and Reliability, pp. 181--190, 2002.
  61. H. Okamura, T. Dohi and S. Osaki, A unified approximation of the optimal shutdown schedule based on the regulated Brownian motion process, Proceedings of Second Euro-Japanese Workshop on Stochastic Risk Modelling for Fianance, Insurance, Production and Reliability, pp. 396--404, 2002.
  62. H. Okamura, Y. Watanabe and T. Dohi, Estimating mixed software reliability models based on the EM algorithms, Proceedings of 2002 International Symposium on Empirical Software Engineering (ISESE 2002), pp. 69--78, IEEE CPS, 2002.
  63. T. Dohi, N. Kaio and K. S. Trivedi, Availability models with age dependent-checkpointing, Proceedings of 21st Symposium on Reliable Distributed Systems (SRDS 02), pp. 130-139, IEEE Computer Society Press, Los Alamitos, USA, 2002.
  64. T. Dohi, K. Iwamoto, H. Okamura and N. Kaio, Discrete availability models to rejuvenate a telecommunication billing application, Proceedings of 7th IEEE International Symposium on High Assurance Systems Engineering (HASE 2002), pp. 159-166, IEEE CPS, 2002.
  65. H. Okamura, K. Kumada and T. Dohi, Diffusion approximation for incomplete convolutions arising in multi-stage production/inventory systems, CD-ROM Proceedings of the 7th Annual International Conference on Industrial Engineering, pp. 346--349, 2002.
  66. T. Dohi, H. Okamura and N. Kaio, Optimal age-dependent checkpoint strategy with retry of rollback recovery, Proceedings of the 2nd IEEE Computer Society International Workshop on Autonomous Decentralized Systems (IWADS2002), pp. 113-118, IEEE CPS, 2002.
  67. H. Okamura, S. Miyahara and T. Dohi, Dependability analysis of a client/server software systems with rejuvenation, Proceedings of 13th International Symposium on Software Reliability Engineering (ISSRE'02), pp. 171-180, IEEE CPS, 2002.
  68. H. Suzuki, T. Dohi, K. Goseva-Popstojanova and K. S. Trivedi, Analysis of multstep failure models with periodic software rejuvenation, Proceedings of International Conference on Stochastic Modelling and the IV International Workshop on Retrial Queues, pp. 85--108, 2002.
  69. B. C. Giri and T. Dohi, Discrete-time stochastic EMQ models with machine breakdown and repair, Proceedings of 9th International Conference on Reliability and Quality in Design (ISSAT 2004), pp. 310--314, 2003.
  70. K. Iwamoto, T. Dohi and N. Kaio, Estimating discrete-time periodic software rejuvenation schedules under cost effectiveness criterion, Proceedings of 9th International Conference on Reliability and Quality in Design (ISSAT 2004), pp. 300--304, 2003.
  71. B. C. Giri and T. Dohi, Optimal design of production rate in a stochastic manufacturing system with a failure-prone machine, Proceedings of the 35th ISCIE International Symposium on Stochastic Systems Theory and Its Applications (SSS' 03), pp. 279--284, 2003.
  72. B. C. Giri and T. Dohi, Optimal lot sizing for an unreliable production system in discrete time setting, CD-ROM Proceedings of The 8th Annual International Conference on Industrial Engineering: Theory, Applications and Practice, pp. 968--973, 2003.
  73. H. Suzuki, T. Dohi, N. Kaio and K. S. Trivedi, Maximizing interval reliability in operational software system with rejuvenation, Proceedings of 14th International Symposium on Software Reliability Engineering (ISSRE'03), pp. 246--256, IEEE CPS, 2003.
  74. H. Okamura, T. Watanabe and T. Dohi, An iterative scheme for maximum likelihood estimation in software reliability modeling, Proceedings of 14th International Symposium on Software Reliability Engineering (ISSRE'03), pp. 479--490, IEEE CPS, 2003.
  75. B. C. Giri and T. Dohi, Optimal lot sizing for an unreliable manufacturing system under cost-effectiveness criterion, Proceedings of the 9th Asia Pacific Management Conference -- Managing in the E-Era - (APMC), vol. 2, pp. 667--678, 2003.
  76. H. Okamura, T. Dohi and S. Osaki, EM algorithms for logistic software reliability models, Proceedings of 22nd IASTED International Conference on Software Engineering, pp. 263--268, ACTA Press, 2004.
  77. H. Okamura, Y. Nishimura and T. Dohi, A dynamic checkpointing scheme based on reinforcement learning, Proceedings of The 10th International Symposium on Pacific Rim Dependable Computing (PRDC 2004), pp. 151--158, IEEE CPS, 2004.
  78. H. Okamura, A. Murayama and T. Dohi, EM algorithm for discrete software reliability models: a unified parameter estimation method, Proceedings of 8th IEEE International Symposium on High Assurance Systems Engineering (HASE ), pp. 219--228, IEEE CPS, 2004.
  79. B. C. Giri and T. Dohi, Cost-effective production policy for a stochastic unreliable manufacturing system, Proceedings of Fifth IMA International Conference on Modelling in Industrial Maintenance and Reliability -- Impacting on Practice -- (MIMAR 2004), pp. 97--102, IMA, Manchester, UK, 2004.
  80. T. Dohi, N. Kaio and S. Osaki, Estimating the cost-effective checking request policies, CD-ROM Abstract Book of Fourth International Conference on Mathematical Methods in Reliability -- Methodology and Practice -- (MMR 2003), 4 pages, 2004.
  81. K. Rinsaka and T. Dohi, Optimal testing/maintenance design in a software development project, CD-ROM Abstract Book of Fourth International Conference on Mathematical Methods in Reliability -- Methodology and Practice -- (MMR 2003), 4 pages, 2004.
  82. H. Okamura and T. Dohi, EM algorithms for extreme-value software reliability models, CD-ROM Abstract Book of Fourth International Conference on Mathematical Methods in Reliability -- Methodology and Practice -- (MMR 2003), 4 pages, 2004.
  83. T. Ozaki, T. Dohi, H. Okamura and N. Kaio, Min-max checkpoint placement under incomplete information, Proceedings of 2004 International Conference on Dependable Systems and Networks (DSN-2004), pp. 721--730, IEEE CPS, 2004.
  84. H. Okamura, T. Sugihara and T. Dohi, A dynamic power management model based on a semi-Markov decision process, Proceedings of 47th IEEE International Midwest Symposium on Circuit and Systems (MWSCAS 2004), pp. II-309--II-312, IEEE CPS, 2004.
  85. K. Rinsaka and T. Dohi,　Who solved the optimal software release problem based on Markovian software reliability model?,　Proceedings of 47th IEEE International Midwest Symposium on Circuit and Systems (MWSCAS 2004), pp. III-475--III-478, IEEE CPS, 2004.
  86. T. Ando and T. Dohi,　How can we estimate software reliability with a continuous-state software reliability model?,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 17--24, World Scientific, Singapore, 2004.
  87. B. C. Giri, T. Dohi and N. Kaio,　Discrete-time spare ordering policy with lead time and discounting,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 133--140, World Scientific, Singapore, 2004.
  88. K. Iwamoto, T. Dohi and N. Kaio,　Analysis of discrete-time software cost model based on NPV approach,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 197--204, World Scientific, Singapore, 2004.
  89. H. Okamura, T. Fukuda and T. Dohi,　An improved instrusion-detection model by profiling correlated access data,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 371--378, World Scientific, Singapore, 2004.
  90. H. Okamura, N. Kobayashi and T. Dohi,　Dependence of computer virus prevalence on network structure--stochastic modeling approach--,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 379--388, World Scientific, Singapore, 2004.
  91. T. Ozaki, T. Dohi and N. Kaio,　Optimal inspection policies with an euality constraint based on the variational calculus approach,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 387--394, World Scientific, Singapore, 2004.
  92. K. Rinsaka and T. Dohi,　Determination of optimal warranty period in a software development project,　Advanced Reliability Modeling -- Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2004), pp. 403--410, World Scientific, Singapore, 2004.
  93. T. Dohi and N. Kaio,　Discrete repair-time limit replacement program,　Proceedings of 5th International Conference on Operations and Quantitative Management (ICOQM-V), vol. 2, pp. 176--184, 2004.
  94. K. Rinsaka and T. Dohi,“Determining the discrete warranty period in a software development project,”Proceedings of The 10the Asia Pacific Management Conference (APMC 2004), pp. 1253--1268, 2004.
  95. T. Dohi, T. Danjou and N. Kaio,　Determining the optimal delivery schedule of spare units via NPV approach,Proceedings of The 10the Asia Pacific Management Conference (APMC 2004), pp. 775--788, 2004.
  96. B. C. Giri and T. Dohi,　Inspection scheduling for imperfect production processes,　The 36th ISCIE International Symposium on Stochastic Systems Theory and Its Applications, pp. 246--251, 2004.
  97. K. Iwamoto, T. Dohi and N. Kaio,　A discrete software cost model with periodic rejuvenation for a telecommunication billing application,　Proceedings of The 8th IASTED International Conference on Software Engineering and Applications, pp. 282--287, ACTA Press, 2004.
  98. T. Dohi, S. Osaki and K. S. Trivedi,　An infinite server queueing approach for describing software reliability growth ～ unified modeling and estimation framework ～,　Asia-Pacific Software Engineering Conference (APSEC 2004), pp. 110--119, IEEE CPS, 2004.
  99. H. Okamura, K. Tsuruta and T. Dohi,　An architecture-based software reliability model with finite number of faults,　Proceedings of 9th IASTED International Conference on Software Engineering, pp, 20--25, ACTA Press, 2005.
  100. H. Okamura, S. Miyahara and T. Dohi,　Effect of preventive rejuvenation in communication network system with burst arrival,　Proceedings of The 7th International Symposium on Autonomous Decentralized Systems (ISADS 2005), pp. 151--158, IEEE CPS, 2005.
  101. K. Rinsaka and T. Dohi,　Behavioral analysis of a fault-torellant software system with rejuvenation,　Proceedings of The 7th International Symposium on Autonomous Decentralized Systems (ISADS 2005), pp. 159--166, IEEE CPS, 2005.
  102. H. Eto and T. Dohi,　Optimality of control-limit type of software rejuvenation policy,　Proceedings of IEEE 11th International Conference on Parallel and Distributed Systems (ICPDS-2005), vol. II, pp. 483--487, IEEE CPS, 2005.
  103. H. Okamura, K. Iwamoto and T. Dohi,　A dynamic programming algorithm for software rejuvenation scheduling under distributed computation circumstance,　Proceedings of IEEE 11th International Conference on Parallel and Distributed Systems (ICPDS-2005), vol. II, pp. 493--497, IEEE CPS, 2005.
  104. K. Ohishi, H. Okamura and T. Dohi,　Gompertz software reliability model and its application,　Proceedings of 29th Annual International Computer Software and Application Conference (COMPSAC 2005), pp. 405--410, IEEE CPS, 2005.
  105. H. Okamura, K. Iwamoto and T. Dohi,　A DP-based optimal checkpointing algorithm for a real time system,　Proceedings of 11th International Conference on Reliability and Quality in Design (ISSAT 2005), pp. 22--26, 2005.
  106. T. Dohi, N. Kaio and S. Osaki,　Discrete-time opportunistic replacement policies and their application,　Proceedings of International Workshop on Recent Advances in Stochastic Operations Research (RASOR'05), pp. 18--25, 2005.
  107. H. Okamura, H. Goto and T. Dohi,　EM algorithms for fitting Markovian arrival processes to time-interval sampling data,　Proceedings of International Workshop on Recent Advances in Stochastic Operations Research (RASOR'05), pp. 203--210, 2005.
  108. K. Rinsaka and T. Dohi,　Estimating age replacement policies with a small sample data,　Proceedings of International Workshop on Recent Advances in Stochastic Operations Research (RASOR'05), pp. 219--226, 2005.
  109. N. Kobayashi and T. Dohi,　Bayesian perspective of optimal checkpoint placement,　Proceedings of 9th IEEE International Symposium on High Assurance Systems Engineering (HASE 2005), pp. 143--159, IEEE CPS, 2005.
  110. H. Okamura, N. Kobayashi and T. Dohi,　Markovian modeling and analysis of Internet worm propagation,　Proceedings of 16th International Symposium on Software Reliability Engineering (ISSRE'05), pp. 149--158, IEEE CPS, 2005.
  111. K. Iwamoto, T. Dohi and N. Kaio,　Monitoring the health condition of ubiquitous systems: rejuvenation v.s. recovery,　Embedded and Ubiquitous Computing: International Conference EUC 2005 Workshops: UISW, NCUS, SecUbiq, USN, and TAUES (T. Enokido, L. Yan, B. Xiao, D. Kim, Y. Dai and L. T. Yang, eds.), Lecture Notes in Computer Science, vol. 3823, pp. 1283--1292, Springer-Verlag, 2005.
  112. H. Okamura and T. Dohi,　Performance evaluation of power-aware communication network devices,　Embedded and Ubiquitous Computing: International Conference EUC 2005 (L. T. Yang, M. Amamiya, Z. Liu, M. Guo and F. J. Rammig, eds.), Lecture Notes in Computer Science, vol. 3824, pp. 245--254, Springer-Verlag, 2005.
  113. T. Dohi, H. Suzuki and S. Osaki, Transient cost analysis of non-Markovian software systems with rejuvenation, Proceedings of International Conference on Reliability and Safety Engineering (ICNCRESE 2005), pp. 351--362, 2005.
  114. H. Okamura, M. Ito and T. Dohi, A subordinated Markov chain model for assessing software safety, Proceedings of International Conference on Reliability and Safety Engineering (ICNCRESE 2005), pp. 363--373, 2005.
  115. H. Eto and T. Dohi, Analysis of a service degradation model with preventive rejuvenation, Service Availability: 3rd International Service Availability Symposium (ISAS 2006) (D. Penkler, M. Reitenspiess and F. Tam, eds.), Lecture Notes in Computer Science, vol. 4328, pp. 17--29, Springer-Verlag, 2006.
  116. T. Dohi, N. Kaio and S. Osaki, Optimal (T, S)-policies in a discrete-time opportunity-based age replacement: an empirical study, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 219--226, World Scientific, Singapore, 2006.
  117. K. Iwamoto, T. Dohi and N. Kaio, Discrete repair-cost limit replacement policies, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 243--250, World Scientific, Singapore, 2006.
  118. K. Iwamoto, T. Maruo, H. Okamura and T. Dohi, Aperiodic optimal checkpoint sequence under steady-state system availability criterion, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 251--258, World Scientific, Singapore, 2006.
  119. T. Ishii, T. Fujiwara and T. Dohi, Bivariate extension of software reliability modeling with number of test cases, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 395--402, World Scientific, Singapore, 2006.
  120. H. Okamura and T. Dohi, Software reliability modeling based on mixed Poisson distributions, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 427--434, World Scientific, Singapore, 2006.
  121. K. Rinsaka and T. Dohi, Estimating the optimal software rejuvenation schedule with small sample data, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 443--450, World Scientific, Singapore, 2006.
  122. K. Shibata, K. Rinsaka and T. Dohi, Incorporating dynamic software metrics data in software reliability assessment, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 451--458, World Scientific, Singapore, 2006.
  123. H. Goto, H. Okamura and T. Dohi, A note on parameter estimation for phase-type distribution in canonical form, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 577--584, World Scientific, Singapore, 2006.
  124. K. Tateishi, H. Okamura and T. Dohi, Transient analysis of Internet-worm propagation based on simple birth-and-death processes, Proceedings of 2006 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2006), pp. 676--683, World Scientific, Singapore, 2006.
  125. K. Rinsaka, K. Shibata and T. Dohi, Proportional intensity-based software reliability modeling with time-dependent metrics, Proceedings of The 30th Annual International Computer Software and Applications Conference (COMPSAC 2006), pp. 405--410, IEEE CPS, 2006.
  126. T. Dohi, T. Ozaki and N. Kaio, Optimal sequential checkpoint placement with equality constraints, Proceedings of The 2nd IEEE International Symposium on Dependable Autonomic and Secure Computing (DASC 2006), pp. 77--84, IEEE CPS, 2006.
  127. T. Ando, H. Okamura and T. Dohi, Estimating Markov modulated software reliability models via EM algorithm, Proceedings of The 2nd IEEE International Symposium on Dependable Autonomic and Secure Computing (DASC 2006), pp. 111--118, IEEE CPS, 2006.
  128. K. Shibata, K. Rinsaka and T. Dohi, Metrics-based software reliability models using non-homogeneous Poisson processes, Proceedings of The 17th International Symposium on Software Reliability Engineering (ISSRE 2006), pp. 52--61, IEEE CPS, 2006.
  129. H. Okamura, H. Furumura and T. Dohi, On the effect of fault removal in software testing --- Bayesian reliability estimation approach ---, Proceedings of The 17th International Symposium on Software Reliability Engineering (ISSRE 2006), pp. 247--255, IEEE CPS, 2006.
  130. H. Okamura and T. Dohi, Building phase-type software reliability models, Proceedings of The 17th International Symposium on Software Reliability Engineering (ISSRE 2006), pp. 289--298, IEEE Computer Society Press, 2006.
  131. H. Okamura, T. Sakoh and T. Dohi, Variational Bayesian approach for exponential software reliability model, Proceedings of 10th IASTED International Conference on Software Engineering and Applications, pp. 82--87, ACTA Press, 2006.
  132. H. Ishii and T. Dohi, Two-dimensional software reliability modeling, Proceedings of 12th Pacific Rim International Symposium on Dependable Computing (PRDC 2006), pp. 3--10, IEEE Computer Society Press, Los Alamitos, 2006.
  133. T. Dohi, N. Kaio and S. Osaki, Stochastic profit models under repair-limit replacement program, Proceedings of 2007 International Workshop on Recent Advances in Stochastic Operations Research (RASOR 2007), pp. 27--34, 2007.
  134. H. Okamura, T. Sakoh and T. Dohi, A note on Markov chain Monte Carlo for software reliability models with group data, Proceedings of 2007 International Workshop on Recent Advances in Stochastic Operations Research (RASOR 2007), pp. 221--228, 2007.
  135. K. Rinsaka and T. Dohi, Effective algorithms for the optimal software rejuvenation schedule under censoring, Proceedings of 2007 International Workshop on Recent Advances in Stochastic Operations Research (RASOR 2007), pp. 243--250, 2007.
  136. K. Rinsaka and T. Dohi, A faster estimation algorithm for periodic preventive rejuvenation schedule maximizing system availability, Service Availability: 4th International Service Availability Symposium (ISAS 2007) (M. Malek, M. Reitenspiess and A. van Moorsel, eds.), Lecture Notes in Computer Science, vol. 4526, pp. 94--104, Springer-Verlag, 2007.
  137. H. Okamura, M. Grottke, T. Dohi and K. S. Trivedi, Variational Bayesian approach for interval estimation of NHPP-based software reliability models, Proceedings of 2007 International Conference on Dependable Systems and Networks (DSN 2007), pp. 698--707, IEEE CPS, 2007.
  138. N. Shibata, K. Iwamoto, T. Dohi and N. Kaio, Estimating discrete-time stochastic profit models with preventive/corrective maintenance, CD-ROM Proceedings of 5th International Conference on Mathematical Methods in Reliability -- Methodology and Practice -- (MMR 2007), 11 pages, 2007.
  139. H. Okamura and T. Dohi, Confidence intervals of software release time based on Bayesian estimation, CD-ROM Proceedings of 5th International Conference on Mathematical Methods in Reliability -- Methodology and Practice -- (MMR 2007), 9 pages, 2007.
  140. K. Rinsaka, K. Shibata and T. Dohi, Empirical stopping rule for testing a software - theory and application -, CD-ROM Proceedings of 5th International Conference on Mathematical Methods in Reliability -- Methodology and Practice -- (MMR 2007), 8 pages, 2007.
  141. L. Zhang, H. Okamura and T. Dohi, Performance evaluation for automatic protection switching in CDMA-TDD wireless communication system, Human-Computer Interaction: 12th International Conference on Human-Computer Interaction (HCI 2007) Part IV (J. A. Jacko, ed.), Lecture Notes in Computer Science, vol. 4553, pp. 1200--1209, Springer-Verlag, 2007.
  142. T. Ishii, T. Dohi and H. Okamura, Bivariate software fault-detection models, Proceedings of 31st Annual International Computer Software and Applications Conference (COMPSAC 2007), pp. 535--538, IEEE CPS, 2007.
  143. H. Okamura, Y. Kamahara and T. Dohi, Estimating Markov-modulated compound Poisson process, Proceedings of 2nd International Conference on Performance Evaluation Methodologies and Tools (VALUETOOLS 2007), 8 pages, ACM, 2007.
  144. K. Rinsaka and T. Dohi, Non-parametric predictive inference of preventive rejuvenation schedule in operational software systems, Proceedings of The 18th International Symposium on Software Reliability Engineering (ISSRE 2007), pp. 247--256, IEEE CPS, 2007.
  145. H. Okamura, K. Tateishi and T. Dohi, Statistical inference of computer virus propagation using non-homogeneous Poisson processes, Proceedings of The 18th International Symposium on Software Reliability Engineering (ISSRE 2007), pp. 149--158, IEEE CPS, 2007.
  146. K. Shibata, K. Rinsaka, T. Dohi and H. Okamura, Quantifying software maintainability based on a fault-detection/correction model, Proceedings of 13th Pacific Rim International Symposium on Dependable Computing (PRDC 2007), pp. 35--42, IEEE CPS, 2007.
  147. K. Shibata, K. Rinsaka and T. Dohi, PISRAT: Proportional intensity-based software reliability assessment tool, Proceedings of 13th Pacific Rim International Symposium on Dependable Computing (PRDC 2007), pp. 43--52, IEEE CPS, 2007.
  148. T. Uemura and T. Dohi, Quantitative evaluation of intrusion tolerant systems subject to DoS attacks via semi-Markov cost models, Emerging Directions in Embedded and Ubiquitous Computing: International Conference EUC 2007 Workshops (M. K. Denko, C.-S. Shih, K.-C. Li, S.-L. Tsao, Q.-A. Zeng, S.-H. Park, Y.-B. Ko, S.-H. Hung and J.-H. Park, eds.), Lecture Notes in Computer Science, vol. 4809, pp. 31--42, Springer-Verlag, 2007.
  149. T. Uemura and T. Dohi, Optimizing security measures in an intrusion tolerant database system, Service Availability: 5th International Service Availability Symposium (ISAS 2008) (T. Nanya, F. Maruyama, A. Pataricza and M. Malek, eds.), Lecture Notes in Computer Science, vol. 5017, pp. 26--42, Springer-Verlag, 2008.
  150. H. Okamura and T. Dohi, Analysis of a software system with rejuvenation, restoration and checkpointing, Service Availability: 5th International Service Availability Symposium (ISAS 2008) (T. Nanya, F. Maruyama, A. Pataricza and M. Malek, eds.), Lecture Notes in Computer Science, vol. 5017, pp. 110--128, Springer-Verlag, 2008.
  151. H. Eto, T. Dohi and J. Ma, Simulation-based optimization approach for software cost model with rejuvenation, The 5th International Conference on Autonomic and Trusted Computing (ATC 2008) (C. Rong, M. G. Jaatun, F. E. Sandnes, L. T. Yang and J. Ma, eds.), Lecture Notes in Computer Science, vol. 5060, pp. 206--218, Springer-Verlag, 2008.
  152. Y. Sakai, K. Rinsaka and T. Dohi, Latent class analysis model for cyber-attack detection, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 79--86, McGraw-Hill, Taiwan, 2008.
  153. T. Dohi, N. Shibata and N. Kaio, Estimating an economic testing policy in discrete-time burn-in circumstance, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 273--280, McGraw-Hill, Taiwan, 2008.
  154. H. Okamura and T. Dohi, A repair-limit replacement policy with retry, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 289--296, McGraw-Hill, Taiwan, 2008.
  155. T. Dohi and S. Osaki, Estimating renewal functions: a neural network-based approach, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 414--421, McGraw-Hill, Taiwan, 2008.
  156. L. Z. Jin and T. Dohi, How good is gamma process modeling for software reliability assessment, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 567--574, McGraw-Hill, Taiwan, 2008.
  157. K. Rinsaka and T. Dohi, Adaptive software rejuvenation schedule based on non-parametric predictive inference: an expected cost model, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 591--598, McGraw-Hill, Taiwan, 2008.
  158. Y. Yamaguchi, H. Okamura and T. Dohi, Estimating a mixture of Erlang distributions based on variational Bayes, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 619--626, McGraw-Hill, Taiwan, 2008.
  159. T. Uemura, T. Dohi and N. Kaio, Availability modeling of an intrusion tolerant system with preventive maintenance, Proceedings of 2008 Asian International Workshop on Advanced Reliability Modeling (AIWARM 2008), pp. 655--662, McGraw-Hill, Taiwan, 2008.
  160. H. Okamura and T. Dohi, Availability optimization in operational software system with aperiodic time-based rejuvenation scheme, Proceedings of 19th International Symposium on Software Reliability Engineering Workshop (WoSAR 2008), 6 pages, IEEE CPS, 2008.
  161. K. Rinsaka and T. Dohi, Non-parametric predictive inference of adaptive software rejuvenation schedule, >Proceedings of 19th International Symposium on Software Reliability Engineering Workshop (WoSAR 2008), 6 pages, IEEE CPS, 2008.
  162. T. Ishii and T. Dohi, A new paradigm for software reliability modeling -- from NHPP to NHGP --, Proceedings of 14th Pacific Rim International Symposium on Dependable Computing (PRDC' 2008), pp. 224--231, IEEE CPS, 2008.
  163. H. Okamura and T. Dohi, Hyper-Erlang software reliability model, Proceedings of 14th Pacific Rim International Symposium on Dependable Computing (PRDC 2008), pp. 232--239, IEEE CPS, 2008.
  164. T. Uemura and T. Dohi, A security match management model, Proceedings of The IASTED International Conference on Software Engineering, pp. 114--119, ACTA Press, 2009.
  165. X. Xiao and T. Dohi, On equilibrium distribution properties in software reliability modeling, Proceedings of 4th International Conference on Availability, Reliability and Security (ARES 2009), pp. 158--165, IEEE CPS, 2009.
  166. R. Fujimoto, H. Okamura and T. Dohi, Security evaluation of an intrusion tolerant system with MRSPNs, Proceedings of 4th International Conference on Availability, Reliability and Security (ARES 2009), pp. 427--432, IEEE CPS, 2009.
  167. T. Fujii and T. Dohi, Statistical failure analysis of a web server system, Proceedings of 4th International Conference on Availability, Reliability and Security (ARES 2009), pp. 554--559, IEEE CPS, 2009.
  168. L.-Z. Jin and Tadashi Dohi, Non-homogeneous inverse Gaussian software reliability models, Proceedings of 7th International Conference on Quality Software (QSIC 2009), pp. 444--451, IEEE CPS, 2009.
  169. H. Okamura and T. Dohi, Faster maximum likelihood estimation algorithms for Markovian arrival processes, Proceedings of 6th International Conference on Quantitative Evaluation of Systems (QEST 2009), pp. 73--82, IEEE CPS, 2009.
  170. H. Okamura, M. Tokuzane and T. Dohi, Optimal security patch release timing under non-homogeneous vulnerability-discovery processes, Proceedings of 20th International Symposium on Software Reliability Engineering (ISSRE 2009), pp. 120--128, IEEE CPS, 2009.
  171. X. Xiao and T. Dohi, Wavelet-based approach for estimating software reliability, Proceedings of 20th International Symposium on Software Reliability Engineering (ISSRE 2009), pp. 11--20, IEEE CPS, 2009.
  172. T. Uemura, T. Dohi and N. Kaio, Availability analysis of a scalable intrusion tolerant architecture with two detection modes, Cloud Computing (CloudCom 2009) (M. G. Jaatun, G. Zhao and C. Rong, eds.), Lecture Notes in Computer Science, vol. 5931, pp. 178--189, Springer-Verlag, 2009.
  173. H. Okamura and T. Dohi, A Bayesian inference tool for NHPP-based software reliability assessment, Future Generation Information Technology 2009 (FGIT 2009) (Y.-H. Lee, T.-H. Kim, W.-C. Fang and D. Slezak, eds.), Lecture Notes in Computer Science, vol. 5899, pp. 226--237, Springer-Verlag, 2009.
  174. H. Okamura and T. Dohi, An EM algorithm for record value statistics models in software reliability estimation, Advances in Software Engineering & Its Applications (ASEA 2009) (D. Slezak, T.-H. Kim, A. Kiumi, T. Jiang, J. Verner ans S. Abrahao, eds.), Communications in Computer and Information Science, vol. 59, pp. 288--295, Springer-Verlag, 2009.
  175. X. Xiao and T. Dohi, An experimental evaluation of error rate in a web server system, Advances in Software Engineering & Its Applications (ASEA 2009) (D. Slezak, T.-H. Kim, A. Kiumi, T. Jiang, J. Verner ans S. Abrahao, eds.), Communications in Computer and Information Science, vol. 59, pp. 272--279, Springer-Verlag, 2009.
  176. S. Mizoguchi and T. Dohi, A refined non-parametric algorithm for sequential software reliability estimation, Advances in Software Engineering & Its Applications (ASEA 2009) (D. Slezak, T.-H. Kim, A. Kiumi, T. Jiang, J. Verner ans S. Abrahao, eds.), Communications in Computer and Information Science, vol. 59, pp. 330--337, Springer-Verlag, 2009.
  177. T. Uemura, T. Dohi and N. Kaio, Availability analysis of an IMS-based VoIP network system, Computational Science and Its Applications Part IV (ICCSA 2010) (D. Taniar, O. Gervasi, B. Murgante, E. Pardede and B. O. Apduhan, eds.), Lecture Notes in Computer Science, vol. 6019, pp. 441--456, Springer-Verlag, 2010.
  178. B. Zhou, H. Okamura and T. Dohi, Markov chain Monte Carlo random testing, Advanced Computer Science and Information Technology (AST/UCMA/ISA/ACN 2010) (T. H. Kim and H. Adeli, eds.), Lecture Notes in Computer Science, vol. 6059, pp. 447--456, Springer-Verlag, 2010.
  179. S. Hiroyama, T. Dohi and H. Okamura, Comparison of aperiodic checkpoint placement algorithms, Advanced Computer Science and Information (AST 2010) (G. S. Tomar, R.-S. Chang, O. Gervasi, T. H. Kim and S. K. Bandyopadhyay, eds.), Communications in Computer and Information Science, vol. 74, pp. 145--156, Springer-Verlag, 2010.
  180. H. Okamura, T. Dohi and K. S. Trivedi, On-line adaptive algorithms in autonomic restart control, The 7th International Conference on Autonomic and Trusted Computing (ATC 2010) (B. Xie, J. Branke, S. M. Sadjadi, D. Zhang and X. Zhou, eds.), Lecture Notes in Computer Science, vol. 6407, pp. 32--46, Springer-Verlag, 2010.
  181. T. Dohi and T. Uemura, Towards autonomic mode control of a scalable intrusion tolerant architecture, The 7th International Conference on Autonomic and Trusted Computing (ATC 2010) (B. Xie, J. Branke, S. M. Sadjadi, D. Zhang and X. Zhou, eds.), Lecture Notes in Computer Science, vol. 6407, pp. 283--297, Springer-Verlag, 2010.
  182. H. Okamura, H. Kishitani and T. Dohi, Application of deterministic annealing EM algorithm to Markovian arrival parameter estimation, Proceedings of 2010 Symposia and Workshop on Ubiquitous, Autonomic and Trusted Computing (The 2nd International Symposium on Multidisciplinary Emerging Networks & Systems (MENS 2010)), pp. 352--357, IEEE CPS, 2010.
  183. K. Hari and T. Dohi, Sensitivity analysis of random port hopping, Proceedings of 2010 Symposia and Workshop on Ubiquitous, Autonomic and Trusted Computing (The 2nd International Symposium on Multidisciplinary Emerging Networks & Systems (MENS 2010)), pp. 316--321, IEEE CPS, 2010.
  184. H. Okamura and T. Dohi, Performance-aware software rejuvenation strategies in a queueing system, Proceedings of IEEE 2nd International Workshop on Software Aging and Rejuvenation (WoSAR 2010), 6 pages, IEEE CPS, 2010.
  185. H. Okamura, Y. Etani and T. Dohi, A multi-factor software reliability moel based on logistic regression, Proceedings of 21st IEEE International Symposium on Software Reliability Engineering (ISSRE 2010), pp. 31--40, IEEE CPS, 2010.
  186. S. Inoue, K. Kurokawa, Y. Kakuda and T. Dohi, A method to prolong the lifetime of sensor netwworks by adding new sensor nodes to energy-consumed areas, Proceedings of the 2nd International Symposium on Aware Computing (ISAC 2010), pp. 332--337, IEEE CPS, 2010.
  187. T. Dohi, N. Kaio and S. Osaki, A stochastic profit model under repair-limit replacement program with imperfect repair, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 153--160, McGraw-Hill, Taiwan, 2010.
  188. T. Ishii, T. Dohi and H. Okamura, Applying least equares estimation to software reliability prediction, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 241--248, McGraw-Hill, Taiwan, 2010.
  189. T. Dohi, H. Okamura and K. S. Trivedi, Comparing software cost rate models with rejuvenation, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 161--168, McGraw-Hill, Taiwan, 2010.
  190. T. Dohi, H. Okamura and S. Osaki, Transient analysis of software availability models with rejuvenation, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 169--176, McGraw-Hill, Taiwan, 2010.
  191. H. Okamura, T. Dohi and K. S. Trivedi, An improvement of EM algorithm for PH distyributions with group data, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 532--539, McGraw-Hill, Taiwan, 2010.
  192. H. Okamura, T. Dohi and S. Osaki, A dynamic programming approach for sequential preventive maintenance policies, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 540--547, McGraw-Hill, Taiwan, 2010.
  193. K. Yamana, H. Okamura and T. Dohi, A note on quasi-Monte Carlo simulation for non-homogeneous Markov chains, Proceedings of 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010), pp. 780--787, McGraw-Hill, Taiwan, 2010.
  194. T. Fujii, T. Dohi, H. Okamura and T. Fujiwara, A software accerelated life testing model, Proceedings of 16th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2010), pp. 85--92, IEEE CPS, 2010.
  195. H. Okamura and T. Dohi, Estimating computer virus propagation based on Markovian arrival processes, Proceedings of 16th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2010), pp. 199--206, IEEE CPS, 2010.
  196. A. Izumi, T. Dohi and N. Kaio, Deadlock detection scheduling for distributed processes in the presence of system failures, Proceedings of 16th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2010), pp. 133--140, IEEE CPS, 2010.
  197. T. Fujii, T. Dohi and T. Fujiwara, Towards quantitative software reliability assessment in incremental development processes, Proceedings of 33rd International Conference on Software Engineering (ICSE 2011), pp. 41--50, ACM, 2011.
  198. L. Z. Jin, T. Dohi and S. Osaki, Continuous software reliability models --How good are they? --, Proceedings of the International Conference on Quality, Reliability, Maintenance and Safety Engineering (ICQR2MSE 2011), pp. 418--423, IEEE CPS, 2011.
  199. H. Okamura, T. Dohi and S. Osaki, Software reliability growth model with normal distribution and its parameter estimation, Proceedings of the International Conference on Quality, Reliability, Maintenance and Safety Engineering (ICQR2MSE 2011), pp. 424--429, IEEE CPS, 2011.
  200. R. Hakozaki and T. Dohi, Non-parametric bootstrapping in software reliability assessment, Proceedings of the 7th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2011), pp. 207--213, 2011.
  201. H. Okamura, T. Hirata and T. Dohi, Semi-parametric approach for software reliability evaluation using mixed gamma distributions, Proceedings of the 7th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2011), pp. 390--396, 2011.
  202. H. Okamura, T. Dohi, S. Shiraishi and M. Abe, Composite dependability modeling for in-vehicle networks, Supplemental Proceedings of the 41st Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2011), pp. 240--245, IEEE CPS 2011.
  203. M. Kimura, S. Inoue, Y. Kakuda and T. Dohi, A route discovery method for alleviating traffic congestion based on VANETs in urban transportations considering a relation between vehicle density and average velocity, Proceedings of the 10th International Symposium on Autonomous Decentralized Systems (ISADS-2011), pp. 299--302, IEEE CPS, 2011.
  204. H. Okamura and T. Dohi, Application of reinforcement learning to software rejuvenation, Proceedings of the 10th International Symposium on Autonomous Decentralized Systems (ISADS 2011), pp. 647--652, IEEE CPSs, 2011.
  205. H. Okamura, Y. Etani and T. Dohi, Quantifying the effectiveness of testing efforts on software fault detection with a logit software reliability growth model, Proceedings of 2011 Joint Conference of the 21st International Workshop on Software Measurement (IWSM 2011) and the 6th International Conference on Software Process and Product Measurement (MENSURA-2011), pp. 62--68, IEEE CPS, 2011.
  206. H. Okamura and T. Dohi, A POMDP formulation of multistep failure model with software rejuvenation, Proceedings of IEEE 3rd International Workshop on Software Aging and Rejuvenation (WoSAR 2011), pp. 14--19, IEEE CPS, 2011.
  207. Z. Yi and T. Dohi, Quantitative comparison of survivability models for wireless ad hoc networks, Proceedings of 2011 Second International Conference on Networking and Computing (ICNC 2011), pp. 284--287, IEEE CPS, 2011.
  208. K. Okumura, H. Okamura and T. Dohi, On the effect of the order of test cases in the modified exponential software reliability growth model, Proceedings of 2011 Second International Conference on Networking and Computing (ICNC 2011), pp. 294--296, IEEE CPS, 2011.
  209. T. Dohi, Environmental diversity techniques of software systems - from checkpoint restart to software rejuvenation -, Future Generation Information Technology (FGIT 2011) (T.-H. Kim, H. Adeli, D. Slezak, F. E. Sandnes, X. Song, K.-I. Chung and K. P. Arnett, eds.), Lecture Note in Computer Science, vol. 7105, pp. 37--38, Springer-Verlag, 2011.
  210. H. Okamura, T. Dohi and S. Osaki, Bayesian inference for credible intervals of optimal software release time, Advances in Software Engineering & Its Applications (ASEA 2011) (T.-H. Kim, H. Adeli, H.-K. Kim, H.-J. Kang, K. J. Kim, A. Kiumi and B.-H. Kang, eds.), Communications in Computer and Information Science, vol. 257, pp. 377--384, Springer-Verlag, 2011.
  211. X. Xiao and T. Dohi, Estimating software reliability using exreme value distributions, Advances in Software Engineering & Its Applications (ASEA 2011) (T.-H. Kim, H. Adeli, H.-K. Kim, H.-J. Kang, K. J. Kim, A. Kiumi and B.-H. Kang, eds.), Communications in Computer and Information Science, vol. 257, pp. 399--406, Springer-Verlag, 2011.
  212. T. Kaneishi and T. Dohi, Parametric bootstrapping for assessing software reliability measures, Proceedings of 17th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2011), pp. 1--9, IEEE Computer Society Press, 2011.
  213. X. Xiao and T. Dohi, Estimating software intensity function via multiscale analysis and its application to reliability assessment, Proceedings of 17th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2011), pp. 10--19, IEEE CPS, 2011.
  214. H. Okamura and T. Dohi, Unification of software reliability models using Markovian arrival processes, Proceedings of 17th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2011), pp. 20--27, IEEE CPS, 2011.
  215. H. Okamura and T. Dohi, Optimal time-out policy in dynamic power management, Proceedings of the 2nd International Conference on Computer and Management (CAMAN 2012), pp. 916--919, IEEE CPS, 2012.
  216. Y. Saito and T. Dohi, Nash equilibrium strategy for a software release game, Proceedings of the 2nd International Conference on Computer and Management (CAMAN 2012), pp. 3822--3825, IEEE CPS, 2012.
  217. S. Ikemoto, T. Dohi and H. Okamura, Estimating software reliability via pseudo maximum likelihood method, Proceedings of 27th ACM Symposium on Applied Computing (SAC 2012), pp. 1171--1176, ACM, 2012.
  218. S. Ukimoto, T. Dohi and H. Okamura, “Software testing-resource allocation with operational profile, Proceedings of 27th ACM Symposium on Applied Computing (SAC 2012), pp. 1203--1208, ACM, 2012.
  219. X. Xiao and T. Dohi, Robust wavelet shrinkage estimation without data transform for software reliability assessment, Proceedings of the 6th IEEE International Conference on Software Security and Reliability (SERE 2012), pp. 215--224, IEEE CPS, 2012.
  220. S. Tokumoto and T. Dohi, Risk-based intelligent software release planning, Proceedings of The 9th IEEE International Conference on Ubiquitous Intelligence and Computing (UIC 2012), pp. 240--247, IEEE CPS, 2012.
  221. T. Dohi, H. Okamura and K. S. Trivedi, Optimizing software rejuvenation policies under interval reliability criteria, Proceedings of The 9th IEEE International Conference on Autonomic and Trusted Computing (ATC 2012), pp. 478--485, IEEE CPS, 2012.
  222. C. Luo, H. Okamura and T. Dohi, Model-based performance optimization of generalized snapshot isolation in database system, Proceedings of The 9th IEEE International Conference on Autonomic and Trusted Computing (ATC 2012), pp. 494--500, IEEE CPS, 2012.
  223. J. Zheng, H. Okamura and T. Dohi, Component importance analysis of virtualized system, Proceedings of The 9th IEEE International Conference on Autonomic and Trusted Computing (ATC 2012), pp. 462--469, IEEE CPS, 2012.
  224. K. Hari and T. Dohi, Dependability modeling and analysis of random port hopping, Proceedings of 2012 Symposia and Workshop on Ubiquitous, Autonomic and Trusted Computing (The Third International Symposium on Multidisciplinary Emerging Networks and Systems (MEN S2012)), pp. 586--593, IEEE CPS, 2012.
  225. N. Bessio and T. Dohi, Comparing checkpoint and rollback recovery schemes in a cluster system, The 12th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2012) Part II (Y. Xiang, et al. eds.), Lecture Notes in Computer Science, vol. 7439, pp. 531--545, Springer-Verlag, 2012.
  226. Z. Yi, T. Dohi and H. Okamura, Survivability modeling and analysis for a power-aware wireless ad hoc network, Proceedings of 4th International Workshop on Reliable Networks Design and Modeling (RNDM 2012), pp. 813--819, IEEE CPS, 2012.
  227. K. Hari, T. Dohi and K. S. Trivedi, Fast optimization algorithms for designing cellular networks with guard channel, Proceedings of The 31st International Symposium on Reliable Distributed Systems (SRDS 2012), pp. 249--254, IEEE CPS, 2012.
  228. T. Imanaka and T. Dohi, NHPP-based software reliability modeling with zero-truncation and zero-inflation, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 160--167, McGraw-Hill, Taiwan, 2012.
  229. T. Koga and T. Dohi, Reliability optimization for real-time systems with series and parallel task processing with dynamic voltage and frequency scaling, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 263--270, McGraw-Hill, Taiwan, 2012.
  230. H. Okamura and T. Dohi, Application of hierarchical Bayesian modeling to discrete-time software reliability growth model, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 382--389, McGraw-Hill, Taiwan, 2012.
  231. S. Tokumoto, T. Dohi and W. Y. Yun, Confidence interval of optimal age replacement policy, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 494--501, McGraw-Hill, Taiwan, 2012.
  232. R. Watanabe, H. Okamura and T. Dohi, Variational Bayes for discrete phase-type distributions, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 542--549, McGraw-Hill, Taiwan, 2012.
  233. X. Xiao and T. Dohi, Binomial software reliability model using equilibrium distribution, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 558--565, McGraw-Hill, Taiwan, 2012.
  234. K. Yamamoto, H. Okamura and T. Dohi, Transient analysis of software rejuvenation policies in virtualized system, Proceedings of 2012 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2012), pp. 574--580, McGraw-Hill, Taiwan, 2012.
  235. H. Okamura, M. Tokuzane and T. Dohi, Security evaluation for software system with vulnerability life cycleand user profiles, Proceedings of 2012 Workshop on Dependable Transportation/Recent Advances in Software Dependability (WDTS-RASD 2012), pp. 39--44, IEEE CPS, 2012.
  236. S. Tokumoto, T. Dohi and W. Y. Yun, Towards development of risk-based checkpointing scheme via parametric bootstrapping, Proceedings of 2012 Workshop on Dependable Transportation/Recent Advances in Software Dependability (WDTS-RASD 2012), pp. 50--55, IEEE CPS, 2012.
  237. H. Okamura and T. Dohi, Optimization of opportunity-based software rejuvenation policy, Proceedings of IEEE 4th International Workshop on Software Aging and Rejuvenation (WoSAR 2012), pp. 283--286, IEEE CPS, 2012.
  238. R. Watanabe, H. Okamura and T. Dohi, An efficient MCMC algorithm for continuous PH distributions, Proceedings of The 2012 Winter Simulation Conference (C. Laroque, J. Himmelspach, R. Pasupathy, O. Rose and A. M. Uhrmacher, eds.), 12 pages, 2012.
  239. M. Kimura, S. Inoue, Y. Taoda, T. Dohi and Y. Kakuda, A novel method based on VANET for alleviating traffic congestion in urban transportations, Proceedings of the 11th International Symposium on Autonomous Decentralized Systems (ISADS 2013), pp. 1--7, IEEE CPS, 2013.
  240. S. Ukimoto and T. Dohi, A software cost model with reliability constraint under two operational scenarios, Advanced Science and Technology Letters, vol. 19, pp. 236--239, SERSC, 2013.
  241. H. Okamura, T. Hirata and T. Dohi, NHPP-based software reliability model with mixed gamma distribution, Advanced Science and Technology Letters, vol. 19, pp. 240--243, SERSC, 2013.
  242. T. Kaneishi and T. Dohi, Software reliability modeling and evaluation under incomplete knowledge on fault distribution, Proceedings of the 7th IEEE International Conference on Software Security and Reliability (SERE 2013), pp. 3--12, IEEE CPS, 2013.
  243. Y. Doi and T. Dohi, Workload-dependent optimal checkpoint placement, Proceedings of the 8th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2013), pp. 74--78, 2013.
  244. J. Zheng, H. Okamura and T. Dohi, Sensitivity analysis of reliability function for virtualized system, Proceedings of the 8th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2013), pp. 229--232, 2013.
  245. C. Luo, H. Okamura and T. Dohi, Modeling and analysis of multi-version concurrent control, Proceedings of The 37th Annual International Computer Software and Applications Conference (COMPSAC 2013), pp. 53--58, IEEE CPS, 2013.
  246. D. Kuwa and T. Dohi, Generalized logit-based software reliability modeling with metrics data, Proceedings of The 37th Annual International Computer Software and Applications Conference (COMPSAC 2013), pp.246--255, IEEE CPS, 2013.
  247. B. Wu, X. Xiao and T. Dohi, Confidence interval of optimal software-testing resource-allocation policy, Proceedings of The 17th International Conference on Industrial Engineering Theory, Applications and Practicee (IJIE 2013), pp. 129--135, 2013.
  248. Y. Saito, T. Dohi and W. Y. Yun, Applying parametric bootstrap methods for a block replacement problem with minimal repair, Proceedings of The 17th International Conference on Industrial Engineering Theory, Applications and Practicee (IJIE 2013), pp. 136--142, 2013.
  249. S. Ikemoto, T. Dohi and H. Okamura, Estimating software reliability with static project data in incremental development processes, Proceedings of 2013 Joint Conference of the 23rd International Workshop on Software Measurement (IWSM 2013) and the 8th International Conference on Software Process and Product Measurement (MENSURA-2013), pp. 219--224, IEEE CPS, 2013.
  250. H. Okamura and T. Dohi, SRATS: Software reliability assessment tool on spreadsheet, Proceedings of The 24th International Symposium on Software Reliability Engineering (ISSRE 2013), pp. 100--117, IEEE CPS, 2013.
  251. S. Ikemoto, T. Dohi and H. Okamura, Quantifying software test process and product reliability simultaneously, Proceedings of The 24th International Symposium on Software Reliability Engineering (ISSRE 2013), pp. 108--117, IEEE CPS, 2013.
  252. H. Okamura, C. Luo and T. Dohi, Estimating response time distribution of server application in software aging phenomenon, Proceedings of IEEE 5th International Workshop on Software Aging and Rejuvenation (WoSAR 2013), 4 pages, IEEE CPS, 2013.
  253. D. Kuwa and T. Dohi, Generalized Cox proportional hazards regression-based software reliability modeling with metrics data, Proceedings of The 19th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2013), pp. 328--337, IEEE CPS, 2013.
  254. H. Okamura and T. Dohi, A novel framework of software reliability evaluation with software reliability growth models and software metrics, Proceedings of The 15th IEEE International Symposium on High Assurance Systems Engineering (HASE 2014), pp. 97--104, IEEE CPS, 2014.
  255. H. Okamura, J. Guan, C. Luo and T. Dohi, Quantifying resiliency of virtualized system with software rejuvenation, Proceedings of The 2014 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2014), 6 pages, 2014.
  256. K. Shibata, K. Rinsaka and T. Dohi, M-SRAT: Metrics-based software reliability assessment tool, Proceedings of The 2014 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2014), 5 pages, 2014.
  257. T. Imanaka and T. Dohi, Burr XII distribution-based software reliability modeling, Proceedings of The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), pp. 176--183, McGraw-Hill, Taiwan, 2014.
  258. C. Luo, H. Okamura and T. Dohi, Optimized patch applying schedule within multiplex software architecture, Proceedings of The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), pp. 311--318, McGraw-Hill, Taiwan, 2014.
  259. H. Okamura, Y. Takekoshi and T. Dohi, Fine-grained software reliability estimation using software testing inputs, Proceedings of The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), pp. 365--372, McGraw-Hill, Taiwan, 2014.
  260. H. Okamura and T. Dohi, Maximum penalized likelihood estimation for phase-type software reliability growth model, Proceedings of The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), pp. 373--380, McGraw-Hill, Taiwan, 2014.
  261. Y. Saito, T. Dohi and W. Y. Yun, A kernel-based estimation for a periodic replacement policy with minimal repair, Proceedings of The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), pp. 405--412, McGraw-Hill, Taiwan, 2014.
  262. Y. Saito and T. Dohi, Nonparametric maximum likelihood estimation of NHPP-based software reliability model, Proceedings of The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), pp. 413--420, McGraw-Hill, Taiwan, 2014.
  263. T. Koga, T. Dohi and H. Okamura, Optimal reliability design for real-time systems with dynamic voltage and frequency scaling, Proceedings of The 20th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2014), pp. 213--222, IEEE CPS, 2014.
  264. H. Okamura, Y. Kunimoto and T. Dohi, Coarse-grained parallel uniformization for continuous-time Markov chains, Proceedings of The 20th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2014), pp. 116--124, IEEE CPS, 2014.
  265. H. Okamura and T. Dohi, A note on variational Bayes approach for software reliability growth model with normal distribution, Proceedings of the 9th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2015), pp. 41--48, 2015.
  266. Y. Saito and T. Dohi, Nonparametric maximum likelihood estimator with software fault count data, Proceedings of the 9th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2015), pp. 49--55, 2015.
  267. S. Tokumoto and T. Dohi, Interval estimation of optimal software rejuvenation policy, Proceedings of the 9th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2015), pp. 1085--1092, 2015.
  268. Z. Yi and T. Dohi, A simulation approach to quantify network survivability on MANETs, Proceedings of The 5th IEEE International Workshop on Network Technologies and Security, Administration and Protection (NETSAP 2015), pp. 268--273, IEEE CPS, 2015.
  269. H. Okamura, M. Gong and T. Dohi, A note on optimal allocation of testing-resources with architecture-based software reliability model, Proceedings of The 2015 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2015), vol. I, pp. 8--13, 2015.
  270. Y. Saito and T. Dohi, Robustness of non-homogeneous gamma process-based software reliability models, Proceedings of The 2015 IEEE International Conference on Software Quality, Reliability and Security (QRS 2015), pp. 75--84, IEEE CPS, 2015.
  271. H. Okamura, Y. Takekoshi and T. Dohi, Fine-grained software reliability estimation using software testing inputs, Proceedings of The 2015 IEEE International Conference on Software Quality, Reliability and Security (QRS 2015), pp. 85--92, IEEE CPS, 2015.
  272. Z. Yi and T. Dohi, Survivability analysis with border effects for power-aware mobile ad hoc network, Proceedings of The 12th IEEE International Conference on Advanced and Trusted Computing (ATC 2015), pp. 476--483, IEEE CPS, 2015.
  273. H. Okamura, S. Miyata and T. Dohi, Optimal power-aware design in a cluster system: Markov decision process approach, Proceedings of The 12th IEEE International Conference on Advanced and Trusted Computing (ATC 2015), pp. 527--532, IEEE CPS, 2015.
  274. H. Okamura and T. Dohi, mapfit: An R-based tool for PH/MAP parameter estimation, The 14th International Conference on Quantitative Evaluation of Systems (QEST 2015) (J. Campos and B.R. Haverkort, eds.), Lecture Notes in Computer Science, vol. 9295, pp. 105--112, Springer-Verlag, 2015.
  275. H. Okamura and T. Dohi, Towards comprehensive software reliability evaluation in open source software, Proceedings of The 24th International Symposium on Software Reliability Engineering (ISSRE 2015), pp. 121--129, IEEE CPS, 2015.
  276. Z. Yi, T. Dohi and H. Okamura, Survivability quantification of wireless ad hoc network taking account of border effects, Proceedings of The 21st IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2015), pp. 149--158, IEEE CPS, 2015.
  277. J. Zheng, H. Okamura and T. Dohi, Component importance measures for real-time computing systems in the presence of common-cause failures, Proceedings of The 21st IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2015), pp. 301--310, IEEE CPS, 2015.
  278. J. Zheng, H. Okamura and T. Dohi, Mean time to security failure of VM-based intrusion tolerant systems, Proceedings of 2016 IEEE 36th International Conference on Distributed Systems Workshops (The 15th International Workshop on Assurance in Distributed Systems and Networks (ADSN 2016)), IEEE CPS, 2016.
  279. M. Begum and T. Dohi, Optimal software release decision via artificial neural network approach with bug count data, Proceedings of The 7th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2016), pp. 17--24, McGraw-Hill, Taiwan, 2016.
  280. T. Dohi and H. Okamura, Failure-correlated opportunity-based age replacement policies, Proceedings of The 7th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2016), pp. 73--80, McGraw-Hill, Taiwan, 2016.
  281. H. Okamura and T. Dohi, Performance comparison of algorithms for computing parametric sensitivity functions in continuous-time Markov chains, Proceedings of The 7th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2016), pp. 415--422, McGraw-Hill, Taiwan, 2016.
  282. Y. Saito and T. Dohi, Another kernel-based nonparametric estimation for trend renewal processes, Proceedings of The 7th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2016), pp. 469--476, McGraw-Hill, Taiwan, 2016.
  283. J. Zheng, H. Okamura and T. Dohi, A Markov-based component importance analysis of real-time computing systems in a warm standby configuration, Proceedings of The 7th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2016), pp. 613--620, McGraw-Hill, Taiwan, 2016.
  284. K. Rinsaka, W. E. Wong and T. Dohi, A NPI-based adaptive software rejuvenation schedule under random censoring, Proceedings of 2016 IEEE 27th International Symposium on Software Reliability Engineering Workshops (IEEE 8th International Workshop on Software Aging and Rejuvenation (WoSAR 2016)), pp. 91--97, IEEE CPS, 2016.
  285. H. Okamura and T. Dohi, A phase expansion approach for transient analysis of software rejuvenation model, Proceedings of 2016 IEEE 27th International Symposium on Software Reliability Engineering Workshops (IEEE 8th International Workshop on Software Aging and Rejuvenation (WoSAR 2016)), pp. 98--103, IEEE CPS, 2016.
  286. J. Zheng, H. Okamura and T. Dohi, Performance evaluation of VM-based intrusion tolerant systems with Poisson arrivals, Proceedings of The 4th International Symposium on Computing and Networking (CANDAR 2016), pp. 181--187, IEEE CPS, 2016.
  287. H. Okamura and T. Dohi, A note on computation of quasi-stationary distribution in continuous-time Markov chains, Proceedings of the 10th International Conference on Mathematical Methods in Reliability, --Theory, Methods and Applications -- (MMR 2017), pp. ?--?, 2017.
  288. H. Okamura, J. Zheng and T. Dohi, Software aging detection using continuous-time hidden Markov model, Proceedings of The 36th International Symposium on Reliable Distributed Systems (SRDS 2017), pp. 114--123, IEEE CPS, 2017.
  289. H. Okamura and T. Dohi, A generalized bivariate modeling framework of fault detection and correction processes, Proceedings of The 26th International Symposium on Software Reliability Engineering (ISSRE 2017), pp. 35--45, IEEE CPS, 2017.
  290. K. Okumura, H. Okamura and T. Dohi, Software reliability modeling and analysis via kernel-based approach, Proceedings of The 22nd International Conference on Engineering of Complex Computer Systems (ICECCS 2017), pp. 154--157 IEEE CPS, 2017.
  291. M. Kawasaki, H. Okamura and T. Dohi, A comprehensive evaluation of software reliability modeling based on Marshall-Olkin type fault-detection time distributions, Proceedings of The 24th Asia-Pacific Software Engineering Conference (APSEC 2017), pp. 486--494, IEEE CPS, 2017.
  292. M. Ozawa, T. Dohi and H. Okamur, How do software metrics affect test case prioritization?, Proceedings of The 42nd Annual International Computer Software and Applications Conference (COMPSAC 2018), pp.245--250, IEEE CPS, 2018.
  293. J. Zheng, H. Okamura and T. Dohi, A pull-type security patch management of an intrusion tolerant system under a periodic vulnerability checking strategy, Proceedings of The 42nd Annual International Computer Software and Applications Conference (COMPSAC 2018), pp.630--635, IEEE CPS, 2018.
  294. J. Zheng, H. Okamura and T. Dohi, Optimal security patch application timing for an intrusion tolerant system, Proceedings of 2018 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2018) & 2018 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2018), pp.???--???, 2018.
  295. T. Pang, J. Zheng, H. Okamura and T. Dohi, A note on availability importance measures of components in smart grid, Proceedings of 2018 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2018) & 2018 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2018), pp.???--???, 2018.

査読付国内シンポジウム論文

  1. 篠原康秀, 土肥正, 尾崎俊治, 信頼度成長モデルに基づくソフトウェアリリース問題の最適性について, ソフトウェアシンポジウム '96 論文集, ソフトウェア技術者協会, pp. 25-32, 広島 (June 5--7, 1996).
  2. 篠原康秀, 土肥正, 尾崎俊治, 予測平方和を用いた改良型GMDH ネットワークによるソフトウェア故障データの解析, ソフトウェアシンポジウム '97 論文集, ソフトウェア技術者協会, pp. 205-211, 博多 (Januarry 18--20, 1997).
  3. H. Okamura, S. Miyahara and T. Dohi, Refined non-homogeneous Markovian models for a single server software system with rejuvenation, アシュアランスシステムシンポジウム論文集, pp. 145-151, 東京 (June 22, 2001).
  4. 岡村寛之, 土肥正, 再始動アルゴリズム：最適性と統計的推定, 先進的計算基盤システムシンポジウム (SACSIS 2009) 論文集, pp. 399--406, 広島 (May 28--29, 2009).
  5. 岡村寛之, 周搏, 土肥正, マルコフ連鎖モンテカルロ法によるソフトウェアテストケースの設計, ソフトウェアテストシンポジウム 2010 東京 (JaSST'10) 論文集, 10 pages, 東京 (Januarry 28--29, 2010).
  6. 池本真也, 土肥正, ソフトウェアメトリクスに基づいた混合ポアソン信頼性モデルに関する考察, ソフトウェアシンポジウム '11 論文集, ソフトウェア技術者協会, 6 pages, 長崎 (June 8--10, 2011).
  7. 岡村寛之, 土肥正, ソフトウェア信頼性評価尺度の推定精度向上に関するリサンプリング手法の提案, ソフトウェアシンポジウム '11 論文集, ソフトウェア技術者協会, 10 pages, 長崎 (June 8--10, 2011).
  8. 池本真也, 土肥正, マルコフポアソン回帰モデルに基づいたソフトウェア信頼性評価, ソフトウェアシンポジウム '12 論文集, ソフトウェア技術者協会, 6 pages, 福井 (June 12--14, 2012).
  9. 竹腰祐輝，岡村寛之，土肥正, テストケース距離空間に基づいたソフトウェア信頼性評価手法に関する考察, ソフトウェアシンポジウム '13 論文集, ソフトウェア技術者協会, 8 pages, 岐阜 (July 7--10, 2013).
  10. 肖霄，土肥正, プロジェクト類似性に基づいた線形重回帰モデルによるソフトウェア開発労力の予測, ソフトウェアエンジニアリングシンポジウム2013 (SES2013) 論文集, 情報処理学会, 8 pages, 東京 (September 9--10, 2013).
  11. 今富政喜，土肥正, 運用プロファイルと報酬構造を考慮したテストケース生成法, ソフトウェアシンポジウム '14 論文集, ソフトウェア技術者協会, 10 pages, 秋田 (June 9--11, 2014).
  12. 竹腰祐輝，岡村寛之，土肥正, テスト情報分析に基づいた定量的ソフトウェア信頼性評価手法に関する一考察, ソフトウェアシンポジウム '14 論文集, ソフトウェア技術者協会, 9 pages, 秋田 (June 9--11, 2014).
  13. 小澤公貴，土肥正, 報酬構造を考慮したテストケース生成と信頼性評価の効率性, ソフトウェアシンポジウム '15 論文集, ソフトウェア技術者協会, 10 pages, 和歌山 (June 14--17, 2015).
  14. 岡村寛之，中原良太，土肥正, ユーザ視点に基づいたソフトウェアアップデート計画に関する一考察, ソフトウェアシンポジウム '15 論文集, ソフトウェア技術者協会, 6 pages, 和歌山 (June 14--17, 2015).
  15. 岡村寛之，高倉将太，土肥正, 位相型ソフトウェア信頼性モデルのモデル選択に関する考察, 第 23 回ソフトウェア工学の基礎ワークショップ (FOSE2016), 日本ソフトウェア科学会, 10 pages, 香川 (December 1--3, 2016).
  16. 岡村寛之，住田大亮，土肥正, バグ修正時間を考慮したソフトウェア最適リリース問題についての一考察, ソフトウェアシンポジウム '18 論文集, ソフトウェア技術者協会, 5 pages, 札幌 (June 6--8, 2018).

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