Tadashi Dohi

Last Updated :2022/08/02

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
dohihiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Engineering, Hiroshima University
  • Master of Engineering, Hiroshima University

Research Fields

  • Complex systems;Social / Safety system science;Social systems engineering / Safety system

Research Keywords

  • Dependable Computing
  • Software Reliability
  • Performance Evaluation
  • Reliability Analysis
  • Operations Research
  • Maintenance Model
  • Stochastic Model

Educational Activity

Course in Charge

  1. 2022, Undergraduate Education, 4Term, Fundamentals of Probability Theory
  2. 2022, Undergraduate Education, 4Term, Stochastic Modeling
  3. 2022, Undergraduate Education, 3Term, Practical English II
  4. 2022, Undergraduate Education, Intensive, Data Analysis for Medical and Welfare Policies
  5. 2022, Undergraduate Education, Intensive, Total Quality Management and Data Analysis
  6. 2022, Graduate Education (Master's Program) , 1Term, Special Exercises on Informatics and Data Science A
  7. 2022, Graduate Education (Master's Program) , 2Term, Special Exercises on Informatics and Data Science A
  8. 2022, Graduate Education (Master's Program) , 3Term, Special Exercises on Informatics and Data Science B
  9. 2022, Graduate Education (Master's Program) , 4Term, Special Exercises on Informatics and Data Science B
  10. 2022, Graduate Education (Master's Program) , Academic Year, Special Study on Informatics and Data Science
  11. 2022, Graduate Education (Master's Program) , 2Term, Dependable Computing
  12. 2022, Graduate Education (Doctoral Program) , Academic Year, Special Study on Informatics and Data Science
  13. 2022, Graduate Education (Doctoral Program) , Academic Year, Special Study on Informatics and Data Science

Research Activities

Publications such as books

  1. 2019, Proceedings of 2019 Spring Meeting of Operations Research Society of Japan, 公益社団法人 日本オペレーションズ・リサーチ学会, 2019, 2019, Scholarly Book, Compilation, 日本語, 1883-1893
  2. 2019, Advances in Applied Mathematical Problems, River Publishers, 2019, 2019, Scholarly Book, Compilation, 英語, M. Ram and T. Dohi, 978-87-7022-110-8
  3. 2019, Systems Engineering - Reliability Analysis Using k-out-of-n Structures, CRC Press, 2019, 2019, Scholarly Book, Compilation, 英語, M. Ram and T. Dohi, 13:978-1-1384-8292-0
  4. 2018, Advanced Mathematical Techniques in Engineering Sciences, Chapter 7: Recent progress on failure time data analysiss of repairable system, CRC Press, 2018, 2018, Scholarly Book, Joint work, 129--164
  5. 2018, Mathematics Applied in Information Systems, Chapter 1: Software reliability modeling in continuous-state space, Bentham Science, 2018, 2018, Scholarly Book, Joint work, 1--33
  6. 2018, Modeling and Simulation based Analysis in Reliability Engineering, Chapter 3: Optimal periodic software rejuvenation policies in discrete time - survey and applications, CRC Press, 2018, 2018, Scholarly Book, Joint work, T. Dohi, J. Zheng and H. Okamura, 81--107
  7. 2017, Advances in Reliability and System Engineering, Connectivity-based survivability analysis with border effects for wireless ad hoc network, Springer, 2017, 2017, Scholarly Book, Cocompilation, Z. Yi, T. Dohi and H. Okamura, 53--86
  8. 2017, Mathematics Applied to Engineering, Quantitative security evaluation of an intrusion tolerant system, Elsevier, 2017, Scholarly Book, Cocompilation, H. Okamura and T. Dohi, 21--54, Quantitative security evaluation of an intrusion tolerant system
  9. 2017, Reliability Modeling with Computer and Maintenance Applications, Chapter 2: NHPP-based software reliability assessment using wavelets, World Scientific, 2017, 2017, Scholarly Book, Cocompilation, X. Xiao and T. Dohi, 23--44, Chapter 2: NHPP-based software reliability assessment using wavelets
  10. 2017, Reliability Modeling with Computer and Maintenance Applications, Chapter 5: Confidence intervals in optimal checkpoint placement, World Scientific, 2017, 2017, Scholarly Book, Cocompilation, S. Tokumoto, T. Dohi, H. Okamura and W. Y. Yun, 79--99, Chapter 5: Confidence intervals in optimal checkpoint placement
  11. 2016, Applied Computing & Information Technology, Studies in Computational Intelligence, Springer International Publishing, 2016, Scholarly Book, Cocompilation, M. Begum and T. Dohi, 43--58, Prediction interval of cumulative number of software faults using multilayer perceptron
  12. 2016, Principles of Performance and Reliability Modeling and Evaluation: Essays in Honor of Kishor Trivedi on his 70th Birthday, Springer, 2016, Scholarly Book, Cocompilation, H. Okamura and T. Dohi, 49--75, Fitting phase-type distributions and Markovian arrival processes: algorithms and tools
  13. 2016, Foundation of Software Engineering XXIII, Kindai Kagakushiyaa, 2016, Scholarly Book, Cocompilation, H. Okamura, S. Takakura and T. Dohi, 43--52
  14. 2013, Stochastic Reliability and Maintenance Modeling - Essays in Honor of Professor Shunji Osaki on his 70th Birthday, Springer, 2013, Scholarly Book, Cocompilation, English
  15. 2001, The total time on test processes and their application to a maintenance problem, System and Bayesian Reliability , World Scientific= Singapore, 2001, Cocompilation
  16. 2001, Chapter 2: Computation algorithms of the cost-effective EMQ with PM, Integrated Models in Production Planning, Inventory, Quality, and Maintenance , Kluwer Academic Publishers, 2001, Cocompilation
  17. 2000, Chapter 7: Basic preventive maintenance policies and their variations, Maintenance, Modeling and Optimization: the State of the Art , Kluwer Academic Publishers, 2000, Cocompilation
  18. 1999, The Optimal Repain-Time Limit Replacement Policy with Imperfect Repair : Lorenz Transform Approach , Proceedings of the First Western Pacific and Third Australia-Japan Workshop on Stochastic Models in Engineering= Technology and Management= The University of Queensland, 1999
  19. 1999, The Phase Type Approxination for the Optimal Auto-Sleep Scheduling , Proceedings of the First Western Pacific and Third Australia-Japan Workshop on Stochastic Models in Engineering= Technology and Management= The University of Queensland, 1999
  20. 1999, Chapter 22: Controlled queueing systems with recovery functions, Semi-Markov Models and Applications , Kluwer Academic Publishers, 1999, Cocompilation
  21. 1998, Nonparametric Preventive Maintenance Policy under Earning Rate Criterion「(共著)」 , Fault Detection. Supervision and Safety for Technical Processes 1997(SAFEPROCESS’97). pp. 1171-1176= edited by R. J. Pat-ton and J. Chen. Pergamon Press. Oxford., 1998
  22. 1998, A Note or Determination of Lead Time in Ondering Policy , Proceedings of the Fourth China-Japn International Symposium on Industrial Management= International Academic Publishers, 1998
  23. 1998, Optimal Design of Economic Manufacturing Prosess with Machine Failure Rate Depending on Production Speed , Proceedings the International Symposium on Manufacturing Strategy’ 98= Waseda University, 1998
  24. 1997, Performance Evaluation of Nonparametric Age Replacement Method -Survey and Comparison- 「(共著)」 , Stochastic Modelling in Innovative Manufacturing= Lecture Notes in Economics and Mathematial Systems= Springer, 1997
  25. 1997, On the Network Size for Neuro-based Stock Option Forecasting System「(共著)」 , Stochastic Modelling in Innovative Manufacturing= Lecture Notes in Economics and Mathematial Systems= Springer, 1997
  26. 1996, A Graphical Method to Repair-cost Limit Replacement Policies with Imperfect Repair「(共著)」 , Stochastic Models in Engineering= Technology & Management= The University of Queensland, 1996
  27. 1996, Software Reliability Prediction Using Neural Network Technique「(共著)」 , Stochastic Models in Engineering= Technology & Management= The University of Queensland, 1996
  28. 1996, Modified Block Replacement Policies Taking Account of Allowed Minimal Repairs「(共著)」 , Proceedings of the Third China-Japan International Symposium on Industrial Management= International Academic Publishers, 1996
  29. 1993, Optimal Control of a Finite Dam with a Sample Path Constraint 「(共著)」 , Stochastic Models in Engineering= Technology & Management World Scientific, 1993
  30. 1993, Alternative Optimality Criteria of Portfolio Selection Based upon Threshold Stopping Rule 「(共著)」 , Stochastic Models in Engineering= Technology & Management World Scientific, 1993
  31. 1993, A Note on Block Replacement Policies with System Down State 「(共著)」 , Proceedings of the Second China-Japan International Symposium on Industrial Management International Academic Publishers, 1993
  32. 1992, An Investment Strategy of European Stock Option Trading「(共著)」 , Operations Research Proceedings 1990 Springer, 1992
  33. 1992, A Simple Portfolio Optimization under Threshold Stopping Rule「(共著)」 , Optimization : Techniques and Applications= Vol. 2 World Scientific, 1992
  34. 1991, A Note on Replacement Policies for a Comulative Damage Model with Several Shock Modes(共著) , Proceedings of the First China-Japan International Symposium on Industrial Management International Academic Publishers, 1991
  35. 1991, A Note on Optimal Production Planning with Log-normal Diffusion Demand「(共著)」 , Proceedings of the First China-Japan International Symposium on Industrial Management International Academic Publishers, 1991

Invited Lecture, Oral Presentation, Poster Presentation

  1. Towards empirical software reliability engineering, Tadashi Dohi, The 5th International Conference on Advanced Science and Technology (AST 2013), 2013, With Invitation, English, Yeosoo, Korea
  2. Recent advances on software reliability modeling, Tadashi Dohi, Seminar on Software Reliability in 2013: Theory and Practice, 2013, With Invitation, English, IEEE Reliability Society French Chapter, IEEE Reliability Society, Paris, France
  3. Recent advancement of software reliability engineering, Tadashi Dohi, The 17th International Conference on Industrial Engineering Theory, Applications and Practicee (IJIE 2013), 2013, With Invitation, English, Busan, Korea
  4. Nonparametric software reliability modeling and prediction, Tadashi Dohi, The 2014 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Enggineering (QR2MSE 2014), 2014/07, With Invitation, English, Dalian, China
  5. Trend renewal processes: definition, estimation and application, Tadashi Dohi, Workshop on Quality, Reliability, Maintenance, and Safety Engineering, 2015/04, With Invitation, English, University of Science and Technology Beijing, Beijing, China
  6. Optimal power-aware design in a cluster system: Markov decision process approach, Tadashi Dohi, China-Japan Object Social Modeling Seminar, 2015/08, With Invitation, English, The 2015 Smart World Congress, Beijing, China
  7. Survivability quantification of wireless ad hoc network taking account of border effects, Tadashi Dohi, The International Workshop on Big Data for Petroleum Engineering, 2015/08, With Invitation, English, China University of Petroleum, Qingdao, China
  8. On the role of regression-based approach in software reliability engineering, Tadashi Dohi, The 2nd International Conference on Mathematical Techniques in Engineering Applications (ICMTEA 2016), 2016, With Invitation, English
  9. When to reboot server systems - summary of software aging and rejuvenation -, Tadashi Dohi, The 15th International Workshop on Assurance in Distributed Systems and Networks (ADSN 2016), 2016, With Invitation, English
  10. Prognostics and health management in software systems engineering, Tadashi Dohi, The IEEE 9th International Workshop on Software Aging and Rejuvenation (WoSAR 2017), 2017, With Invitation, English, published
  11. Recent advances on neural computing in software reliability engineering, Tadashi Dohi, The International Conference on Soft Computing and Mathematical Modelling (ICSRS 2017), 2017, With Invitation, English, published
  12. Dynamic power management in cluster computing, Tadashi Dohi, Research Seminar in School of Management Science, Beijing Institute of Technology, 2016, With Invitation, English
  13. The state-of-art in software reliability, Tadashi Dohi, Research Seminar in Department of Information Security, Beijing Jiaotong University, 2017, With Invitation, English, published
  14. Opportunity-based age replacement policies: modeling and statistical inference, Tadashi Dohi, Research Seminar in Department of Industrial Engineering, Seoul National University, 2017, With Invitation, English
  15. Trend-renewal processes and their application to reliability problems, Tadashi Dohi, Research Seminar in Nanjing University of Aeronautics and Astronautics, 2017, With Invitation, English, published
  16. Trend-renewal processes and their application to reliability problems, Tadashi Dohi, Research Seminar in Naning Tech University, 2017, With Invitation, Japanese, published
  17. Aging and rejuvenation of software, Tadashi Dohi, Research Seminar in Nanjing Tech University, 2018, With Invitation, Japanese
  18. Prognostics and health management in software systems engineering, Tadashi Dohi, Research Seminar in University of Electronic Science and Technology of China, 2018, With Invitation, English
  19. How do software metrics affect test case prioritization?, T. Dohi, M. Ozawa, H. Okamura, The 42nd Annual International Computer Software and Applications Conference (COMPSAC 2018), 2018/07/23, Without Invitation, English, preprint
  20. A pull-type security patch management of an intrusion tolerant system under a periodic vulnerability checking strategy, J. Zheng, H. Okamura and T. Dohi, The 42nd Annual International Computer Software and Applications Conference (COMPSAC 2018), 2018/07/23, Without Invitation, English
  21. A note on availability importance measures of components in smart grid, J. Zheng, T. Pang, H. Okamura and T. Dohi, 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), 2018/08/21, Without Invitation, English, preprint
  22. Optimal security patch application timing for an intrusion tolerant system, J. Zheng, H. Okamura, and T. Dohi, 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), 2018/08/21, Without Invitation, English, preprint
  23. Parametric uncertainty propagation through dependability models, K. S. Trivedi, H. Okamura, T. Dohi, The 8th Latin-America Symposium on Dependable Computing (LADC 2018), 2018/10/08, With Invitation, English, preprint

Awards

  1. 2005, IEICE Engineering Sciences Society Achievement Award, IEICE Engineering Sciences Society
  2. 2005, ICNCRESE 2005 Best paper award, International Conference on Reliability and Safety Engineering (ICNCRESE 2005)
  3. 2010, APARM 2010 Best paper award, he 4th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2010)
  4. 2012, SERE-2012 Best paper award, The 6th IEEE International Conference on Software Security and Reliability (SERE-2012)
  5. 2014, QR2MSE 2014 Best paper award, The 2014 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2014)
  6. 2017, JORS Fellow Award, Operations Research Society of Japan
  7. 2018/06/16, 2017 IEEE Reliability Society Japan Joint Chapter Best Paper Award, IEEE Reliability Society Japan Joint Chapter

Social Activities

History as Committee Members

  1. Chairman of Chugoku-Shikoku Branch of ORSJ, 2016/04, 2020/03, Chugoku-Shikoku Branch of ORSJ
  2. Vice President of REAJ, 2016/05, 2018/04, REAJ
  3. President of REAJ, 2018/05, 2020/04, REAJ
  4. Executive Committee Member of ORSJ, 2018/04, 2020/03, ORSJ
  5. Vice Chair of Reliability Research Interest Group of IEICE, 2019/05, 2012/04, IEICE

Organizing Academic Conferences, etc.

  1. The 2nd Japan-Korea Research Seminar in OR & IE, General Chair, 2018/06, 2018/06
  2. COMPSAC Symposia on Security, Privacy & Trust in Computing (SEPT), The 42nd Annual IEEE International Computers, Software, and Applications Conference (COMPSAC 2018), General Chair, 2018/07, 2018/07
  3. The 30th RAMP Symposium 2018, General Chair, 2018/10, 2018/10
  4. The 10th International Workshop on Software Aging and Rejuvenation (WoSAR 2018) in conjunction with The 29th International Symposium on Software Reliability Engineering (ISSRE'18), Honorary General Chair, 2018/10, 2018/10
  5. The 4th International Symposium on System and Software Reliability (ISSSR 2018), PC Chair, 2018/06, 2018/06
  6. The 16th IEEE International Conference on Dependable, Autonomic and Secure Computing (DASC 2018), Steering Committee Member, 2018/08, 2018/08
  7. The 10th International Conference on Advances in System Testing and Validation Lifecycle (VALID 2018), Steering Committee Member, 2018/10, 2018/10
  8. The 29th International Symposium on Software Reliability Engineering (ISSRE 2018), Steering Committee Member, 2018/10, 2018/10