Hiroyuki Okamura
Last Updated :2025/02/03
- Affiliations, Positions
- Graduate School of Advanced Science and Engineering, Professor
- E-mail
- okamu
hiroshima-u.ac.jp
- Self-introduction
- Reliability Engineering, Software Reliability, Stochastic Model
Basic Information
Major Professional Backgrounds
- 2007/04/01, 2010/03/31, Hiroshima University, Graduate School of Engineering, Associate Professor
- 2003/04/01, 2018/03/31, Hiroshima University, Graduate School of Engineering, Associate Professor
- 2003/04/01, 2007/03/31, Hiroshima University, Graduate School of Engineering, Assistant Professor
- 2001/04/01, 2003/03/31, Hiroshima University, Graduate School of Engineering, Assistant
- 1998/10/01, 2001/03/31, Hiroshima University, School of Engineering, Assistant
- 1997/04/01, 1998/09/30, CSK Corporation, Regular Employee
- 2018/04/01, 2020/03/31, Hiroshima University, Graduate School of Engineering, Professor
Educational Backgrounds
- Hiroshima University, Faculty of Engineering, Japan, 1991/04, 1995/03
- Hiroshima University, Graduate School, Division of Engineering, Japan, 1995/04, 1997/03
Academic Degrees
- Doctor of Engineering, Hiroshima University
- Master of Engineering, Hiroshima University
Research Fields
- Informatics;Principles of Informatics;Mathematical informatics
- Complex systems;Social / Safety system science;Social systems engineering / Safety system
Research Keywords
- Stochastic Model
- Performance Analysis
- Reliability Engineering
- Software Reliability Engineering
- Operations Research
Affiliated Academic Societies
- IEICE
- IPSJ
- ORSJ
- JSIAM
- IEEE
- ACM
- Reliability Engineering Association of Japan
Educational Activity
Course in Charge
- 2024, Graduate Education (Master's Program) , 2Term, Introduction to Informatics I
- 2024, Graduate Education (Master's Program) , 4Term, Introduction to Informatics II
- 2024, Undergraduate Education, Intensive, Basics of Data Engineering
- 2024, Undergraduate Education, 4Term, Numerical Computation
- 2024, Undergraduate Education, 2Term, Software Engineering
- 2024, Undergraduate Education, Intensive, Biostatistics
- 2024, Undergraduate Education, 1Term, Informatics Seminar I
- 2024, Undergraduate Education, 2Term, Informatics Seminar II
- 2024, Undergraduate Education, Intensive, Long-term Fieldwork I
- 2024, Undergraduate Education, Second Semester, Graduation Thesis
- 2024, Graduate Education (Master's Program) , 1Term, Special Exercises on Informatics and Data Science A
- 2024, Graduate Education (Master's Program) , 2Term, Special Exercises on Informatics and Data Science A
- 2024, Graduate Education (Master's Program) , 3Term, Special Exercises on Informatics and Data Science B
- 2024, Graduate Education (Master's Program) , 4Term, Special Exercises on Informatics and Data Science B
- 2024, Graduate Education (Master's Program) , Academic Year, Special Study on Informatics and Data Science
- 2024, Graduate Education (Master's Program) , Intensive, AIOps Lab B
- 2024, Graduate Education (Master's Program) , Intensive, Internship
- 2024, Graduate Education (Doctoral Program) , Academic Year, Special Study on Informatics and Data Science
Research Activities
Publications such as books
- 2022/07, System Dependability and Analytics, Effect of Epistemic Uncertainty in Markovian Reliability Models, Springer, 2022, 7, Scholarly Book, Contributor, English, Okamura, H., Zheng, J., Dohi, T., Trivedi, K.S., 371–392
- 2016/04/14, Principles of Performance and Reliability Modeling and Evaluation, Fitting phase-type distributions and Markovian arrival processes: Algorithms and tools, Springer, 2016, 4, Scholarly Book, Joint work, 英語, H. Okamura and T. Dohi, 49-75, Chapter 3
- 2016/12, Advances in Reliability and System Engineering, Connectivity-based survivability analysis with border effects for wireless ad hoc network, Springer, 2016, 12, Scholarly Book, Joint work, 英語, Z. Yi, T. Dohi and H. Okamura, 53-86
- 2017/05, Mathematics Applied to Engineering, Quantitative security evaluation of an intrusion tolerant system, Elsevier, 2017, 5, Scholarly Book, Joint work, H. Okamura, T. Dohi, 21-54
- 2017/08, Reliability Modeling with Applications, Confidence intervals in optimal checkpoint placement, World Scientific, 2017, 8, Scholarly Book, Joint work, S. Tokumoto, T. Dohi, H. Okamura, W. Y. Yun, 79-99
Awards
- 2004/02, "The IEEE Reliability Society Japan Chapter, Outstanding Young Scientist Award", IEEE Reliability Society Japan Chapter