REL Dependable Systems Laboratory, Hiroshima University

International conference papers

343 items

2026

  1. N. Qiu, T. Dohi, J. Zheng and H. Okamura A Note on Software Reliability Modeling Based on Hawkes Processes with Gamma Type Base Intensity Wsse 2025 2025 the 7th World Symposium on Software Engineering, pp. 16–21, 2026
  2. J. Wu, T. Dohi, J. Zheng and H. Okamura A Probabilistic Least Squares Estimation For NHPP-based Software Reliability Models with Time-domain Data Wsse 2025 2025 the 7th World Symposium on Software Engineering, pp. 28–33, 2026
  3. J. Zheng, H. Okamura and T. Dohi Can Generative AI Enhance the Effectiveness of N-Version Programming? Lecture Notes in Computer Science, 16356 LNCS, pp. 1–16, 2026
  4. Z. Zhu, E. Takimoto, P. Finnerty, J. Zheng, S. Suzuki and C. Ohta NCI-based Conditional Handover for High-Mobility 5G Scenarios Under Dual Connectivity Proceedings IEEE INFOCOM, 2026

2025

  1. J. Wu, L. Lin, J. Cui and T. Dohi A General Analytical Framework for Preventive Replacement Models in Discrete Time Conference Proceedings 30th Issat International Conference on Reliability and Quality in Design Rqd 2025, pp. 413–417, 2025
  2. J. Wu, T. Dohi, J. Zheng and H. Okamura A Thinning-based Parametric Bootstrap Approach for Software Reliability Assessment Proceedings 2025 IEEE Conference on Dependable Autonomic and Secure Computing Dasc 2025, pp. 82–89, 2025
  3. Y. Zhu, X. Guo, H. Okamura and T. Dohi Automated Software Test Input Generation with Diffusion Models Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 15393 LNCS, pp. 32–48, 2025
  4. J. Bai, T. Dohi, J. Zheng and H. Okamura Enhancing Nonparametric Software Reliability Prediction via Multi-Kernel Local Linear Regression* Proceedings 2025 IEEE Conference on Dependable Autonomic and Secure Computing Dasc 2025, pp. 90–97, 2025
  5. N. Qiu, T. Dohi, J. Zheng and H. Okamura Self-Exciting Software Reliability Models with Pareto Base Intensity Function and Their Applications IEEE International Conference on Software Quality Reliability and Security Qrs, pp. 416–427, 2025

2024

  1. X. Xiao, T. Tanahashi and T. Dohi A Web-based Tool for Predicting Software Development Effort Proceedings 2024 IEEE 35th International Symposium on Software Reliability Engineering Workshops Issrew 2024, pp. 155–160, 2024
  2. J. Wu, J. Zheng, T. Dohi and H. Okamura An Alternative Boosting-based Software Reliability Prediction Method Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 231–234, 2024
  3. J. Bai, T. Dohi, J. Zheng and H. Okamura Comparison of Kernel-based Nonparametric and Parametric Regression Approaches for Software Reliability Prediction ACM International Conference Proceeding Series, pp. 32–37, 2024
  4. Z. Zhu, J. Zheng, E. Takimoto, P. Finnerty and C. Ohta Evaluating the A3RSRP Handover to Determine Optimal Performance in HetNet using Stochastic Petri Net 2024 6th International Conference on System Reliability and Safety Engineering Srse 2024, pp. 469–474, 2024
  5. D. Fujimura, T. Dohi and H. Okamura Maximum Likelihood Prediction in Software Reliability Assessment Proceedings 2024 IEEE Conference on Dependable Autonomic and Secure Computing Dasc 2024, pp. 1–8, 2024
  6. J. Zheng, H. Okamura and T. Dohi Model-Based Performance Evaluation of Dispatcher-Based Server Clusters 2024 6th International Conference on System Reliability and Safety Engineering Srse 2024, pp. 229–235, 2024
  7. Y. Hagihara, T. Dohi and H. Okamura Performance Comparison of Bayesian Estimations on the Residual Number of Software Bugs Proceedings 2024 54th Annual IEEE IFIP International Conference on Dependable Systems and Networks Workshops Dsn W 2024, pp. 9–16, 2024
  8. J. Wu, T. Dohi and H. Okamura Refined Software Reliability Prediction: A Bagging Approacha Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 153–162, 2024

2023

  1. H. Kanda, H. Okamura and T. Dohi A Note on Optimal Retraining Strategy for ML Systems Proceedings 2023 10th International Conference on Dependable Systems and their Applications Dsa 2023, pp. 730–733, 2023
  2. N. Qiu, S. Li, T. Dohi and H. Okamura Another Look at Non-homogeneous Markovian Software Reliability Modeling Proceedings 2023 10th International Conference on Dependable Systems and their Applications Dsa 2023, pp. 190–199, 2023
  3. J. Zheng, H. Okamura and T. Dohi Hierarchical Dependability Modeling with Multi-State Systems Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 268–277, 2023
  4. G. Qin, J. Zheng and T. Tsuchiya Meta-Heuristic Algorithm for Constructing Higher-Index Covering Arrays for Combinatorial Interaction Testing Proceedings 2023 IEEE 16th International Conference on Software Testing Verification and Validation Workshops Icstw 2023, pp. 190–196, 2023
  5. C. Li, J. Zheng, P. Ju and Y. Morimoto Senti-EGCN: An Aspect-Based Sentiment Analysis System Using Edge-Enhanced Graph Convolutional Networks Proceedings 2023 10th International Conference on Dependable Systems and their Applications Dsa 2023, pp. 722–729, 2023
  6. J. Wu, T. Dohi and H. Okamura Software Reliability Modeling Based on Zero-truncated and/or Zero-inflated Compound Distributions Proceedings 2023 10th International Conference on Dependable Systems and their Applications Dsa 2023, pp. 668–679, 2023
  7. J. Wu, T. Dohi and H. Okamura Tool Development of Daubechies Wavelet Estimation for Stochastic Counting Processes Proceedings 2023 10th International Conference on Dependable Systems and their Applications Dsa 2023, pp. 870–879, 2023
  8. X. Guo, H. Okamura and T. Dohi Towards High-Quality Test Suite Generation with ML-Based Boundary Value Analysis Proceedings 2023 10th International Conference on Dependable Systems and their Applications Dsa 2023, pp. 75–85, 2023
  9. Y. Kaibe, H. Okamura and T. Dohi Towards Predicting Source Code Changes Based on Natural Language Processing Models: An Empirical Evaluation Proceedings 2023 IEEE 34th International Symposium on Software Reliability Engineering Workshop Issrew 2023, pp. 108–111, 2023

2022

  1. H. Okamura, J. Zhang, J. Zheng and T. Dohi A Note on Epistemic Uncertainty Propagation for Software Reliability Metrics Conference Proceedings 27th Issat International Conference on Reliability and Quality in Design, pp. 152–155, 2022
  2. C. Li, Z. Chen and J. Zheng An Efficient Transformer Encoder-Based Classification of Malware Using API Calls Proceedings 24th IEEE International Conference on High Performance Computing and Communications 8th IEEE International Conference on Data Science and Systems 20th IEEE International Conference on Smart City and 8th IEEE International Conference on Dependability in Sensor Cloud and Big Data Systems and Application Hpcc Dss Smartcity Dependsys 2022, pp. 839–846, 2022
  3. W. Eric Wong, T. H. Tse, F. Belli, J. Ling, A. Bondavalli, T. Dohi and H. Jiang Message from the QRS 2022 Steering Committee Chairs, General Chairs, and Program Chairs Proceedings 2022 IEEE 22nd International Conference on Software Quality Reliability and Security Companion Qrs C 2022, pp. xx–xxi, 2022
  4. W. E. Wong, T. H. Tse, F. Belli, J. Ling, A. Bondavalli, T. Dohi and H. Jiang Message from the QRS 2022 Steering Committee Chairs, General Chairs, and Program Chairs IEEE International Conference on Software Quality Reliability and Security Qrs, 2022-December, pp. XIX–XX, 2022

2021

  1. S. Li, T. Dohi and H. Okamura A Comprehensive Evaluation for Burr-Type NHPP-based Software Reliability Models Proceedings 2021 8th International Conference on Dependable Systems and their Applications Dsa 2021, pp. 1–11, 2021
  2. K. Saiki, S. Liu, H. Okamura and T. Dohi A Tool to Support Vibration Testing Method for Automatic Test Case Generation and Test Result Analysis IEEE International Conference on Software Quality Reliability and Security Qrs, 2021-December, pp. 149–156, 2021
  3. X. Xiao and T. Dohi Interval Estimation for Non-Parametric NHPP-based Software Reliability Model via Simulation-based Bootstrap Proceedings 2021 8th International Conference on Dependable Systems and their Applications Dsa 2021, pp. 265–270, 2021
  4. X. Chen, T. Dohi and H. Okamura Investigating Trend/Cyclic/Clustering Decomposition in Software Fault Detection Proceedings 2021 21st International Conference on Software Quality Reliability and Security Companion Qrs C 2021, pp. 343–349, 2021
  5. Z. Zhu, T. Nishimura, E. Takimoto and J. Zheng Performance evaluation of heterogeneous cellular networks using stochastic petri nets 2021 29th International Conference on Software Telecommunications and Computer Networks Softcom 2021, 2021
  6. J. Zheng, H. Okamura and T. Dohi Sensitivity Analysis of Software Rejuvenation Model with Markov Regenerative Process Proceedings 2021 IEEE International Symposium on Software Reliability Engineering Workshops Issrew 2021, pp. 9–16, 2021
  7. J. Zhang, J. Zheng, H. Okamura and T. Dohi Uncertainty propagation in importance analysis of fault trees Proceedings 26th Issat International Conference on Reliability and Quality in Design Rqd 2021, pp. 107–111, 2021
  8. J. Wu, T. Dohi and H. Okamura W-SRAT: Wavelet-based Software Reliability Assessment Tool IEEE International Conference on Software Quality Reliability and Security Qrs, 2021-December, pp. 564–573, 2021

2020

  1. J. Zheng, J. Zhang, H. Okamura and T. Dohi A Note on Uncertainty Propagation for Availability Model of Mobile Cloud Computing Systems 2020 Asia Pacific International Symposium on Advanced Reliability and Maintenance Modeling Aparm 2020, pp. 9209335, 2020
  2. H. Okamura, K. Morihara and T. Dohi An SMT-Based Perfect Sampling Algorithm for Stochastic Petri Nets ACM International Conference Proceeding Series, pp. 104–111, 2020
  3. H. Okamura, J. Zheng and T. Dohi Formulation of Opportunity-Based Age Replacement Models with Markovian Arrival Process 2020 Asia Pacific International Symposium on Advanced Reliability and Maintenance Modeling Aparm 2020, pp. 9209344, 2020
  4. J. Zheng, H. Okamura and T. Dohi How Robust is the Optimal Software Rejuvenation Timing? Proceedings 2020 IEEE 31st International Symposium on Software Reliability Engineering Workshops Issrew 2020, pp. 336–341, 2020
  5. Q. Xiao, T. Dohi and H. Okamura Lindley Type Distributions and Software Reliability Assessment 2020 Asia Pacific International Symposium on Advanced Reliability and Maintenance Modeling Aparm 2020, pp. 9209360, 2020

2019

  1. T. Ushiroda, T. Dohi, Y. Saito and H. Okamura A Point Process Approach of Bug Fixing Analysis in Open Source Software Projects Proceedings 19th IEEE International Conference on Software Quality Reliability and Security Qrs 2019, pp. 83–88, 2019
  2. X. Zhang and J. Zheng A framework for localizing aging-related bugs in a random and dynamic way Proceedings IEEE 17th International Conference on Dependable Autonomic and Secure Computing IEEE 17th International Conference on Pervasive Intelligence and Computing IEEE 5th International Conference on Cloud and Big Data Computing 4th Cyber Science and Technology Congress Dasc Picom Cbdcom Cyberscitech 2019, pp. 693–698, 2019
  3. K. Taga, J. Zheng, K. Mouri, S. Saito and E. Takimoto Firewall traversal method by inserting pseudo TCP header into QUIC Lecture Notes in Engineering and Computer Science, 2239, pp. 216–221, 2019
  4. Y. Yamashita, J. Zheng, S. Saito, E. Takimoto and K. Mouri Implementation of virtual machine monitor-based stack trace mechanism on Windows 10 x64 Lecture Notes in Engineering and Computer Science, 2239, pp. 100–105, 2019
  5. J. Zhang, J. Zheng, H. Okamura and T. Dohi Moment-based approximation for uncertainty propagation in fault trees Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, 2019-December, pp. 120–121, 2019
  6. H. Okamura and T. Dohi On Kolmogorov-Smirnov Test for Software Reliability Models with Grouped Data Proceedings 19th IEEE International Conference on Software Quality Reliability and Security Qrs 2019, pp. 77–82, 2019
  7. J. Zheng, H. Okamura and T. Dohi Security evaluation of a VM-based intrusion-tolerant system with pull-type patch management Proceedings of IEEE International Symposium on High Assurance Systems Engineering, 2019-January, pp. 156–163, 2019

2018

  1. 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 International Computer Software and Applications Conference, 1, pp. 630–635, 2018
  2. M. Ozawa, T. Dohi and H. Okamura How Do Software Metrics Affect Test Case Prioritization? Proceedings International Computer Software and Applications Conference, 1, pp. 245–250, 2018
  3. H. Okamura, T. Dohi and K. Trivedi Keynote Paper: Parametric Uncertainty Propagation through Dependability Models Proceedings 8th Latin American Symposium on Dependable Computing Ladc 2018, pp. 10–18, 2018
  4. Y. Zhao, T. Dohi and H. Okamura Software test-run reliability modeling with non-homogeneous binomial processes Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, 2018-December, pp. 145–154, 2018
  5. 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), 2018
  6. 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), 2018

2017

  1. M. Kawasaki, H. Okamura and T. Dohi A Comprehensive Evaluation of Software Reliability Modeling Based on Marshall-Olkin Type Fault-Detection Time Distribution Proceedings Asia Pacific Software Engineering Conference APSEC, 2017-December, pp. 486–494, 2017
  2. H. Okamura and T. Dohi A Generalized Bivariate Modeling Framework of Fault Detection and Correction Processes Proceedings International Symposium on Software Reliability Engineering ISSRE, 2017-October, pp. 35–45, 2017
  3. H. Okamura, J. Zheng and T. Dohi A Statistical framework on software aging modeling with continuous-time hidden Markov model Proceedings of the IEEE Symposium on Reliable Distributed Systems, 2017-September, pp. 114–123, 2017
  4. J. Zheng, H. Okamura and T. Dohi Performance evaluation of vm-based intrusion tolerant systems with poisson arrivals Proceedings 2016 4th International Symposium on Computing and Networking Candar 2016, pp. 181–187, 2017
  5. K. Okumura, H. Okamura and T. Dohi Software Reliability Modeling and Analysis via Kernel-Based Approach Proceedings of the IEEE International Conference on Engineering of Complex Computer Systems ICECCS, 2017-November, pp. 154–157, 2017
  6. 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), 2017
  7. 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, 2017

2016

  1. H. Okamura and T. Dohi A Phase Expansion Approach for Transient Analysis of Software Rejuvenation Model Proceedings 2016 IEEE 27th International Symposium on Software Reliability Engineering Workshops Issrew 2016, pp. 98–103, 2016
  2. J. Zheng, H. Okamura and T. Dohi Component Importance Measures for Real-Time Computing Systems in the Presence of Common-Cause Failures Proceedings 2015 IEEE 21st Pacific Rim International Symposium on Dependable Computing Prdc 2015, pp. 301–310, 2016
  3. J. Zheng, H. Okamura and T. Dohi Mean Time to Security Failure of VM-Based Intrusion Tolerant Systems Proceedings 2016 IEEE 36th International Conference on Distributed Computing Systems Workshops Icdcsw 2016, pp. 128–133, 2016
  4. K. Rinsaka, W. E. Wong and T. Dohi NPI-Based Adaptive Software Rejuvenation Schedule under Random Censoring Proceedings 2016 IEEE 27th International Symposium on Software Reliability Engineering Workshops Issrew 2016, pp. 91–97, 2016
  5. H. Okamura, S. Miyata and T. Dohi Optimal power-aware design in a cluster system: Markov decision process approach Proceedings 2015 IEEE 12th International Conference on Ubiquitous Intelligence and Computing 2015 IEEE 12th International Conference on Advanced and Trusted Computing 2015 IEEE 15th International Conference on Scalable Computing and Communications 2015 IEEE International Conference on Cloud and Big Data Computing 2015 IEEE International Conference on Internet of People and Associated Symposia Workshops Uic Atc Scalcom Cbdcom Iop 2015, pp. 527–532, 2016
  6. Z. Yi, T. Dohi and H. Okamura Survivability Quantification of Wireless Ad Hoc Network Taking Account of Border Effects Proceedings 2015 IEEE 21st Pacific Rim International Symposium on Dependable Computing Prdc 2015, pp. 149–158, 2016
  7. Z. Yi and T. Dohi Survivability analysis with border effects for power-aware mobile ad hoc network Proceedings 2015 IEEE 12th International Conference on Ubiquitous Intelligence and Computing 2015 IEEE 12th International Conference on Advanced and Trusted Computing 2015 IEEE 15th International Conference on Scalable Computing and Communications 2015 IEEE International Conference on Cloud and Big Data Computing 2015 IEEE International Conference on Internet of People and Associated Symposia Workshops Uic Atc Scalcom Cbdcom Iop 2015, pp. 476–483, 2016
  8. H. Okamura and T. Dohi Towards comprehensive software reliability evaluation in open source software 2015 IEEE 26th International Symposium on Software Reliability Engineering ISSRE 2015, pp. 121–129, 2016
  9. H. Okamura and T. Dohi A phase expansion approach for transient analysis of software rejuvenation model Proceedings of the 8th International Workshop on Software Aging and Rejuvenation, 2016
  10. 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, pp. 73–80, 2016
  11. J. Zheng, H. Okamura and T. Dohi 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, pp. 613–620, 2016
  12. T. Dohi and H. Okamura Optimistic and pessimistic maintenance policies Proceedings of the 2nd International Conference on Mathematical Techniques in Engineering Applications, 2016
  13. 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, pp. 415–422, 2016
  14. 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, 2016
  15. 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, 2016

2015

  1. Z. Yi and T. Dohi A simulation approach to quantify network survivability on MANETs Proceedings International Computer Software and Applications Conference, 3, pp. 268–273, 2015
  2. H. Okamura, Y. Takekoshi and T. Dohi Fine-Grained Software Reliability Estimation Using Software Testing Inputs Proceedings 2015 IEEE International Conference on Software Quality Reliability and Security Qrs 2015, pp. 85–92, 2015
  3. H. Okamura and T. Dohi Mapfit: An R-based tool for PH/MAP parameter estimation Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 9259, pp. 105–112, 2015
  4. Y. Saito and T. Dohi Robustness of Non-homogeneous Gamma Process-Based Software Reliability Models Proceedings 2015 IEEE International Conference on Software Quality Reliability and Security Qrs 2015, pp. 75–84, 2015
  5. H. Okamura, M. Gong and T. Dohi A note on optimal allocation of testing-resources with architecture-based software reliability model Proceedings of 2015 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering, volume I, pp. 8–13, 2015
  6. 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, pp. 41–48, 2015
  7. H. Okamura, Y. Takekoshi and T. Dohi Fine-grained software reliability estimation using software testing inputs Proceedings of 2015 IEEE International Conference on Software Quality, Reliability and Security, pp. 85–92, 2015
  8. 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, pp. 527–532, 2015
  9. 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, pp. 149–158, 2015
  10. H. Okamura and T. Dohi Towards comprehensive software reliability evaluation in open source software Proceedings of the 24th International Symposium on Software Reliability Engineering, pp. 121–129, 2015
  11. 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
  12. 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

2014

  1. H. Okamura and T. Dohi A novel framework of software reliability evaluation with software reliability growth models and software metrics Proceedings 2014 IEEE 15th International Symposium on High Assurance Systems Engineering Hase 2014, pp. 97–104, 2014
  2. H. Okamura, Y. Kunimoto and T. Dohi Coarse-grained parallel uniformization for continuous-time Markov chains Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 116–124, 2014
  3. T. Koga, T. Dohi and H. Okamura Optimal reliability design for real-time systems with dynamic voltage and frequency scaling Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 213–222, 2014
  4. 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, pp. 373–380, 2014
  5. 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, pp. 311–318, 2014
  6. 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, 2014
  7. 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, 2014
  8. 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, 2014

2013

  1. G. Horváth and H. Okamura A fast em algorithm for fitting marked markovian arrival processes with a new special structure Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 8168 LNCS, pp. 119–133, 2013
  2. 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 2013 11th International Symposium on Autonomous Decentralized Systems Isads 2013, pp. 6513408, 2013
  3. C. Luo, H. Okamura and T. Dohi Characteristic analysis of quantitative definition of resiliency measure 2013 IEEE International Symposium on Software Reliability Engineering Workshops Issrew 2013, pp. 11–12, 2013
  4. H. Okamura, C. Luo and T. Dohi Estimating response time distribution of server application in software aging phenomenon 2013 IEEE International Symposium on Software Reliability Engineering Workshops Issrew 2013, pp. 281–284, 2013
  5. S. Ikemoto, T. Dohi and H. Okamura Estimating software reliability with static project data in incremental development processes Proceedings Joint Conference of the 23rd International Workshop on Software Measurement and the 8th International Conference on Software Process and Product Measurement IWSM Mensura 2013, pp. 219–224, 2013
  6. D. Kuwa, T. Dohi and H. Okamura Generalized cox proportional hazards regression-based software reliability modeling with metrics data Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 328–337, 2013
  7. D. Kuwa and T. Dohi Generalized logit regression-based software reliability modeling with metrics data Proceedings International Computer Software and Applications Conference, pp. 246–255, 2013
  8. C. Luo, H. Okamura and T. Dohi Modeling and analysis of multi-version concurrent control Proceedings International Computer Software and Applications Conference, pp. 53–58, 2013
  9. S. Ikemoto, T. Dohi and H. Okamura Quantifying software test process and product reliability simultaneously 2013 IEEE 24th International Symposium on Software Reliability Engineering ISSRE 2013, pp. 108–117, 2013
  10. H. Okamura and T. Dohi SRATS: Software reliability assessment tool on spreadsheet (Experience report) 2013 IEEE 24th International Symposium on Software Reliability Engineering ISSRE 2013, pp. 100–107, 2013
  11. H. Okamura, M. Tokuzane and T. Dohi Security evaluation for software system with vulnerability life cycle and user profiles Proceedings 2012 Workshop on Dependable Transportation Systems Recent Advances in Software Dependability Wdts Rasd 2012, pp. 39–44, 2013
  12. T. Kaneishi and T. Dohi Software reliability modeling and evaluation under incomplete knowledge on fault distribution Proceedings 7th International Conference on Software Security and Reliability Sere 2013, pp. 3–12, 2013
  13. S. Tokumoto, T. Dohi and W. Y. Yun Towards development of risk-based checkpointing scheme via parametric bootstrapping Proceedings 2012 Workshop on Dependable Transportation Systems Recent Advances in Software Dependability Wdts Rasd 2012, pp. 50–55, 2013
  14. S. Ukimoto and T. Dohi A software cost model with reliability constraint under two operational scenarios Advanced Science and Technology Letters, 19, pp. 236-239, 2013
  15. H. Okamura, T. Hirata and T. Dohi NHPP-based software reliability model with mixed gamma distribution Advanced Science and Technology Letters, 19, pp. 240-243, 2013
  16. 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
  17. 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, 2013
  18. 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
  19. 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

2012

  1. R. Watanabe, H. Okamura and T. Dohi An efficient MCMC algorithm for continuous PH distributions Proceedings Winter Simulation Conference, pp. 6465313, 2012
  2. N. Bessho and T. Dohi Comparing checkpoint and rollback recovery schemes in a cluster system Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 7439 LNCS(PART 1), pp. 531–545, 2012
  3. J. Zheng, H. Okamura and T. Dohi Component importance analysis of virtualized system Proceedings IEEE 9th International Conference on Ubiquitous Intelligence and Computing and IEEE 9th International Conference on Autonomic and Trusted Computing Uic Atc 2012, pp. 462–469, 2012
  4. K. Hari and T. Dohi Dependability modeling and analysis of random port hopping Proceedings IEEE 9th International Conference on Ubiquitous Intelligence and Computing and IEEE 9th International Conference on Autonomic and Trusted Computing Uic Atc 2012, pp. 586–593, 2012
  5. S. Ikemoto, T. Dohi and H. Okamura Estimating software reliability via pseudo maximum likelihood method Proceedings of the ACM Symposium on Applied Computing, pp. 1171–1176, 2012
  6. K. Hari, T. Dohi and K. S. Trivedi Fast optimization algorithms for designing cellular networks with guard channel Proceedings of the IEEE Symposium on Reliable Distributed Systems, pp. 249–254, 2012
  7. C. Luo, H. Okamura and T. Dohi Model-based performance optimization of generalized snapshot isolation in database system Proceedings IEEE 9th International Conference on Ubiquitous Intelligence and Computing and IEEE 9th International Conference on Autonomic and Trusted Computing Uic Atc 2012, pp. 494–500, 2012
  8. H. Okamura and T. Dohi Optimization of opportunity-based software rejuvenation policy Proceedings 23rd IEEE International Symposium on Software Reliability Engineering Workshops Issrew 2012, pp. 283–286, 2012
  9. T. Dohi, H. Okamura and K. S. Trivedi Optimizing software rejuvenation policies under interval reliability criteria Proceedings IEEE 9th International Conference on Ubiquitous Intelligence and Computing and IEEE 9th International Conference on Autonomic and Trusted Computing Uic Atc 2012, pp. 478–485, 2012
  10. S. Tokumoto and T. Dohi Risk-based intelligent software release planning Proceedings IEEE 9th International Conference on Ubiquitous Intelligence and Computing and IEEE 9th International Conference on Autonomic and Trusted Computing Uic Atc 2012, pp. 240–247, 2012
  11. X. Xiao and T. Dohi Robust wavelet shrinkage estimation without data transform for software reliability assessment Proceedings of the 2012 IEEE 6th International Conference on Software Security and Reliability Sere 2012, pp. 215–224, 2012
  12. S. Ukimoto, T. Dohi and H. Okamura Software testing-resource allocation with operational profile Proceedings of the ACM Symposium on Applied Computing, pp. 1203–1208, 2012
  13. Z. Yi, T. Dohi and H. Okamura Survivability modeling and analysis for a power-aware wireless ad hoc network International Congress on Ultra Modern Telecommunications and Control Systems and Workshops, pp. 813–819, 2012
  14. 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, 2012
  15. 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, 2012
  16. 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, 2012
  17. 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, 2012
  18. 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, 2012
  19. 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, 2012
  20. 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, 2012

2011

  1. H. Okamura and T. Dohi A POMDP formulation of multistep failure model with software rejuvenation Proceedings 2011 3rd International Workshop on Software Aging and Rejuvenation Wosar 2011, pp. 14–19, 2011
  2. 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 2011 10th International Symposium on Autonomous Decentralized Systems Isads 2011, pp. 299–302, 2011
  3. H. Okamura and T. Dohi Application of reinforcement learning to software rejuvenation Proceedings 2011 10th International Symposium on Autonomous Decentralized Systems Isads 2011, pp. 647–652, 2011
  4. H. Okamura, T. Dohi and S. Osaki Bayesian inference for credible intervals of optimal software release time Communications in Computer and Information Science, 257 CCIS, pp. 377–384, 2011
  5. H. Okamura, T. Dohi, S. Shiraishi and M. Abe Composite dependability modeling for in-vehicle networks Proceedings of the International Conference on Dependable Systems and Networks, pp. 240–245, 2011
  6. L. Z. Jin, T. Dohi and S. Osaki Continuous software reliability models Icqr2mse 2011 Proceedings of 2011 International Conference on Quality Reliability Risk Maintenance and Safety Engineering, pp. 405–410, 2011
  7. T. Dohi Environmental diversity techniques of software systems Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 7105 LNCS, pp. 37–38, 2011
  8. X. Xiao and T. Dohi Estimating software intensity function via multiscale analysis and its application to reliability assessment Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 10–19, 2011
  9. X. Xiao and T. Dohi Estimating software reliability using extreme value distribution Communications in Computer and Information Science, 257 CCIS, pp. 399–406, 2011
  10. 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 2011 2nd International Conference on Networking and Computing Icnc 2011, pp. 294–296, 2011
  11. T. Kaneishi and T. Dohi Parametric bootstrapping for assessing software reliability measures Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 1–9, 2011
  12. 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 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, 2011
  13. Z. Yi and T. Dohi Quantitative comparison of survivability models for wireless ad hoc networks Proceedings 2011 2nd International Conference on Networking and Computing Icnc 2011, pp. 284–287, 2011
  14. H. Okamura, T. Dohi and S. Osaki Software reliability growth model with normal distribution and its parameter estimation Icqr2mse 2011 Proceedings of 2011 International Conference on Quality Reliability Risk Maintenance and Safety Engineering, pp. 411–416, 2011
  15. T. Fujii, T. Dohi and T. Fujiwara Towards quantitative software reliability assessment in incremental development processes Proceedings International Conference on Software Engineering, pp. 41–50, 2011
  16. H. Okamura and T. Dohi Unification of software reliability models using Markovian arrival processes Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, pp. 20–27, 2011
  17. 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
  18. X. Xiao and T. Dohi Estimating software reliability using exreme value distributions Advances in Software Engineering & Its Applications (ASEA 2011), 257, pp. 399-406, 2011

2010

  1. S. Inoue, K. Kurokawa, Y. Kakuda and T. Dohi A method to prolong the lifetime of sensor networks by adding new sensor nodes to energy-consumed areas 2010 2nd International Symposium on Aware Computing Isac 2010 Symposium Guide, pp. 332–337, 2010
  2. H. Okamura, Y. Etani and T. Dohi A multi-factor software reliability model based on logistic regression Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 31–40, 2010
  3. T. Fujii, T. Dohi, H. Okamura and T. Fujiwara A software accelerated life testing model Proceedings 16th IEEE Pacific Rim International Symposium on Dependable Computing Prdc 2010, pp. 85–92, 2010
  4. H. Okamura, H. Kishikawa and T. Dohi Application of deterministic annealing EM algorithm to Markovian arrival process parameter estimation Proceedings Symposia and Workshops on Ubiquitous Autonomic and Trusted Computing in Conjunction with the Uic 2010 and Atc 2010 Conferences Uic Atc 2010, pp. 352–357, 2010
  5. T. Uemura, T. Dohi and N. Kaio Availability analysis of an IMS-based VoIP network system Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 6019 LNCS(PART 4), pp. 441–456, 2010
  6. S. Hiroyama, T. Dohi and H. Okamura Comparison of aperiodic checkpoint placement algorithms Communications in Computer and Information Science, 74 CCIS, pp. 145–156, 2010
  7. A. Izumi, T. Dohi and N. Kaio Deadlock detection scheduling for distributed processes in the presence of system failures Proceedings 16th IEEE Pacific Rim International Symposium on Dependable Computing Prdc 2010, pp. 133–140, 2010
  8. B. Zhou, H. Okamura and T. Dohi Enhancing performance of random testing through Markov chain Monte Carlo methods Proceedings of IEEE International Symposium on High Assurance Systems Engineering, pp. 162–163, 2010
  9. H. Okamura and T. Dohi Estimating computer virus propagation based on Markovian arrival processes Proceedings 16th IEEE Pacific Rim International Symposium on Dependable Computing Prdc 2010, pp. 199–206, 2010
  10. B. Zhou, H. Okamura and T. Dohi Markov chain Monte Carlo random testing Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 6059 LNCS, pp. 447–456, 2010
  11. H. Okamura, T. Dohi and K. S. Trivedi On-line adaptive algorithms in autonomic restart control Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 6407 LNCS, pp. 32–46, 2010
  12. H. Okamura and T. Dohi Performance-aware software rejuvenation strategies in a queueing system Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 5722099, 2010
  13. K. Hari and T. Dohi Sensitivity analysis of random port hopping Proceedings Symposia and Workshops on Ubiquitous Autonomic and Trusted Computing in Conjunction with the Uic 2010 and Atc 2010 Conferences Uic Atc 2010, pp. 316–321, 2010
  14. T. Dohi and T. Uemura Towards autonomic mode control of a scalable intrusion tolerant architecture Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 6407 LNCS, pp. 283–297, 2010
  15. 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, 2010
  16. 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, 2010
  17. 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, 2010
  18. 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, 2010
  19. 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, 2010
  20. 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, 2010
  21. 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, 2010
  22. 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, 2010
  23. 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, 2010
  24. 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, 2010

2009

  1. T. Hirata, H. Okamura and T. Dohi A Bayesian inference tool for NHPP-based software reliability assessment Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 5899 LNCS, pp. 225–236, 2009
  2. S. Mizoguchi and T. Dohi A refined non-parametric algorithm for sequential software reliability estimation Communications in Computer and Information Science, 59 CCIS, pp. 330–337, 2009
  3. T. Uemura and T. Dohi A security patch management model Proceedings of the IASTED International Conference on Software Engineering Se 2009, pp. 114–119, 2009
  4. H. Okamura and T. Dohi An EM algorithm for record value statistics models in software reliability estimation Communications in Computer and Information Science, 59 CCIS, pp. 288–295, 2009
  5. X. Xiao and T. Dohi An experimental evaluation of error rate in a web server system Communications in Computer and Information Science, 59 CCIS, pp. 272–279, 2009
  6. T. Uemura, T. Dohi and N. Kaio Availability analysis of a scalable intrusion tolerant architecture with two detection modes Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 5931 LNCS, pp. 178–189, 2009
  7. H. Okamura and T. Dohi Availability optimization in operational software system with aperiodic time-based software rejuvenation scheme 2008 IEEE International Conference on Software Reliability Engineering Workshops ISSRE Wksp 2008, pp. 5355516, 2009
  8. H. Okamura and T. Dohi Faster maximum likelihood estimation algorithms for Markovian arrival processes Qest 6th International Conference on the Quantitative Evaluation of Systems, pp. 73–82, 2009
  9. L. Z. Jin and T. Dohi Non-homogeneous inverse Gaussian software reliability models Proceedings International Conference on Quality Software, pp. 444–451, 2009
  10. K. Rinsaka and T. Dohi Non-parametric predictive inference of adaptive software rejuvenation schedule 2008 IEEE International Conference on Software Reliability Engineering Workshops ISSRE Wksp 2008, pp. 5355521, 2009
  11. X. Xiao and T. Dohi On equilibrium distribution properties in software reliability modeling Proceedings International Conference on Availability Reliability and Security Ares 2009, pp. 158–165, 2009
  12. H. Okamura, M. Tokuzane and T. Dohi Optimal security patch release timing under non-homogeneous vulnerability-discovery processes Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 120–128, 2009
  13. R. Fujimoto, H. Okamura and T. Dohi Security evaluation of an intrusion tolerant system with MRSPNs Proceedings International Conference on Availability Reliability and Security Ares 2009, pp. 427–432, 2009
  14. T. Fujii and T. Dohi Statistical failure analysis of a web server system Proceedings International Conference on Availability Reliability and Security Ares 2009, pp. 554–559, 2009
  15. X. Xiao and T. Dohi Wavelet-based approach for estimating software reliability Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 11–20, 2009
  16. T. Uemura and T. Dohi A security match management model Proceedings of The IASTED International Conference on Software Engineering, pp. 114-119, 2009

2008

  1. T. Ishii and T. Dohi A New Paradigm for Software Reliability Modeling-From NHPP to NHGP- Proceedings of the 14th IEEE Pacific Rim International Symposium on Dependable Computing Prdc 2008, pp. 224–231, 2008
  2. H. Okamura and T. Dohi Analysis of a software system with rejuvenation, restoration and checkpointing Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 5017 LNCS, pp. 110–128, 2008
  3. H. Okamura and T. Dohi Hyper-erlang software reliability model Proceedings of the 14th IEEE Pacific Rim International Symposium on Dependable Computing Prdc 2008, pp. 232–239, 2008
  4. T. Uemura and T. Dohi Optimizing security measures in an intrusion tolerant database system Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 5017 LNCS, pp. 26–42, 2008
  5. H. Eto, T. Dohi and J. Ma Simulation-based optimization approach for software cost model with rejuvenation Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 5060 LNCS, pp. 206–218, 2008
  6. 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, 2008
  7. 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, 2008
  8. 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, 2008
  9. 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, 2008
  10. 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, 2008
  11. 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, 2008
  12. 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, 2008
  13. 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, 2008
  14. 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), 2008

2007

  1. K. Rinsaka and T. Dohi A faster estimation algorithm for periodic preventive rejuvenation schedule maximizing system availability Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 4526 LNCS, pp. 94–109, 2007
  2. T. Ishii, T. Dohi and H. Okamura Bivariate software fault-detection models Proceedings International Computer Software and Applications Conference, 1, pp. 535–538, 2007
  3. H. Okamura, Y. Kamahara and T. Dohi Estimating Markov-modulated compound poisson processes Valuetools 2007 2nd International Icst Conference on Performance Evaluation Methodologies and Tools, 2007
  4. K. Rinsaka and T. Dohi Non-parametric predictive inference of preventive rejuvenation schedule in operational software systems Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 247–256, 2007
  5. K. Shibata, K. Rinsaka and T. Dohi PISRAT: Proportional intensity-based software reliability assessment tool Proceedings 13th Pacific Rim International Symposium on Dependable Computing Prdc 2007, pp. 43–52, 2007
  6. L. Zhang, H. Okamura and T. Dohi Performance evaluation for automatic protection switching in a CDMA-TDD wireless communication system Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 4553 LNCS(PART 4), pp. 1200–1209, 2007
  7. K. Shibata, K. Rinsaka, T. Dohi and H. Okamura Quantifying software maintainability based on a fault-detection/correction model Proceedings 13th Pacific Rim International Symposium on Dependable Computing Prdc 2007, pp. 35–42, 2007
  8. T. Uemura and T. Dohi Quantitative evaluation of intrusion tolerant systems subject to DoS attacks via semi-Markov cost models Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 4809 LNCS, pp. 31–42, 2007
  9. H. Okamura, K. Tateishi and T. Dohi Statistical inference of computer virus propagation using non-homogeneous poisson processes Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 149–158, 2007
  10. H. Okamura, M. Grottke, T. Dohi and K. S. Trivedi Variational Bayesian approach for interval estimation of NHPP-based software reliability models Proceedings of the International Conference on Dependable Systems and Networks, pp. 698–707, 2007
  11. 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
  12. 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
  13. 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), 2007
  14. 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), 2007
  15. 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), 2007
  16. 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, 4553, pp. 1200-1209, 2007

2006

  1. H. Eto and T. Dohi Analysis of a service degradation model with preventive rejuvenation Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 4328 LNCS, pp. 17–29, 2006
  2. H. Okamura and T. Dohi Building phase-type software reliability models Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 289–298, 2006
  3. T. Ando, H. Okamura and T. Dohi Estimating Markov modulated software reliability models via EM algorithm Proceedings 2nd IEEE International Symposium on Dependable Autonomic and Secure Computing Dasc 2006, pp. 111–118, 2006
  4. K. Shibata, K. Rinsaka and T. Dohi Metrics-based software reliability models using non-homogeneous poisson processes Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 52–61, 2006
  5. H. Okamura, H. Furumura and T. Dohi On the effect of fault removal in software testing - Bayesian reliability estimation approach Proceedings International Symposium on Software Reliability Engineering ISSRE, pp. 247–255, 2006
  6. T. Dohi, T. Ozaki and N. Kaio Optimal checkpoint placement with equality constraints Proceedings 2nd IEEE International Symposium on Dependable Autonomic and Secure Computing Dasc 2006, pp. 77–84, 2006
  7. K. Rinsaka, K. Shibata and T. Dohi Proportional intensity-based software reliability modeling with time-dependent metrics Proceedings International Computer Software and Applications Conference, 1, pp. 369–376, 2006
  8. T. Ishii and T. Dohi Two-dimensional software reliability models and their application Proceedings 12th Pacific Rim International Symposium on Dependable Computing Prdc 2006, pp. 3–10, 2006
  9. H. Okamura, T. Sakoh and T. Dohi Variational Bayesian approach for exponential software reliability model Proceedings of the 10th IASTED International Conference on Software Engineering and Applications Sea 2006, pp. 82–87, 2006
  10. 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, 2006
  11. 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, 2006
  12. 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, 2006
  13. 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, 2006
  14. 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, 2006
  15. 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, 2006
  16. 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, 2006

2005

  1. H. Okamura, K. Iwamoto and T. Dohi A DP-Based Optimal Checkpointing Algorithm for a Real-Time System 2005 Proceedings 11th Issat International Conference on Reliability and Quality in Design, pp. 22–26, 2005
  2. H. Okamura, K. Iwamoto and T. Dohi A dynamic programming algorithm for software rejuvenation scheduling under distributed computation circumstance Proceedings of the International Conference on Parallel and Distributed Systems ICPADS, 2, pp. 493–497, 2005
  3. H. Okamura, K. Tsuruta and T. Dohi An architecture-based software reliability model with finite number of faults Proceedings of the IASTED International Conference on Software Engineering Part of the 23rd IASTED International Multi Conference on Applied Informatics Se 2005, pp. 20–25, 2005
  4. N. Kobayashi and T. Dohi Bayesian perspective of optimal checkpoint placement Proceedings of IEEE International Symposium on High Assurance Systems Engineering, pp. 143–152, 2005
  5. K. Rinsaka and T. Dohi Behavioral analysis of a fault-tolerant software system with rejuvenation Proceedings 2005 International Symposium on Autonomous Decentralized Systems Isads 2005, 2005, pp. 159–166, 2005
  6. H. Okamura, S. Miyahara and T. Dohi Effect of preventive rejuvenation in communication network system with burst arrival Proceedings 2005 International Symposium on Autonomous Decentralized Systems Isads 2005, 2005, pp. 151–158, 2005
  7. K. Ohishi, H. Okamura and T. Dohi Gompertz software reliability model and its application Proceedings International Computer Software and Applications Conference, 1, pp. 405–410, 2005
  8. H. Okamura, H. Kobayashi and T. Dohi Markovian modeling and analysis of internet worm propagation Proceedings International Symposium on Software Reliability Engineering ISSRE, 2005, pp. 149–158, 2005
  9. K. Iwamoto, T. Dohi and N. Kaio Monitoring the health condition of a ubiquitous system: Rejuvenation vs. recovery Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 3823 LNCS, pp. 1283–1292, 2005
  10. H. Eto and T. Dohi Optimality of control-limit type of software rejuvenation policy Proceedings of the International Conference on Parallel and Distributed Systems ICPADS, 2, pp. 483–487, 2005
  11. H. Okamura and T. Dohi Performance evaluation of power-aware communication network devices Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 3824 LNCS, pp. 245–254, 2005
  12. 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, 2005
  13. 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
  14. 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
  15. 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, 3823, pp. 1283-1292, 2005
  16. 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

2004

  1. K. Iwamoto, T. Dohi and N. Kaio A discrete software cost model with periodic rejuvenation for a telecommunication billing application Proceedings of the Eigtht IASTED International Conference on Software Engineering and Applications, pp. 282–287, 2004
  2. H. Okamura, Y. Nishimura and T. Dohi A dynamic checkpointing scheme based on reinforcement learning Proceedings IEEE Pacific Rim International Symposium on Dependable Computing, pp. 151–158, 2004
  3. T. Dohi, S. Osaki and K. S. Trivedi An infinite server queueing approach for describing software reliability growth ∼ - Unified modeling and estimation framework Proceedings Asia Pacific Software Engineering Conference APSEC, pp. 110–119, 2004
  4. H. Okamura, T. Sugihara, T. Dohi and S. Osaki Bayesian statistical approach to design the optimal auto-sleep function in a computer system Midwest Symposium on Circuits and Systems, 2, pp. II309–II312, 2004
  5. T. Ozaki, T. Dohi, H. Okamura and N. Kaio Min-max checkpoint placement under incomplete failure information Proceedings of the International Conference on Dependable Systems and Networks, pp. 721–730, 2004
  6. K. Rinsaka and T. Dohi Who solved the optimal software release problems based on markovian software reliability model? Midwest Symposium on Circuits and Systems, 3, pp. III475–III478, 2004
  7. 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, 2004
  8. 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), 2004
  9. 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), 2004
  10. 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, 2004
  11. 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), 2004
  12. 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), 2004
  13. 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, 2004
  14. 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, 2004
  15. 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, 2004
  16. 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, 2004
  17. 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, 2004
  18. 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, 2004
  19. 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, 2004
  20. T. Dohi and N. Kaio Discrete repair-time limit replacement program Proceedings of 5th International Conference on Operations and Quantitative Management (ICOQM-V), 2, pp. 176-184, 2004
  21. 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
  22. 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

2003

  1. H. Okamura, Y. Watanabe and T. Dohi An iterative scheme for maximum likelihood estimation in software reliability modeling Proceedings International Symposium on Software Reliability Engineering ISSRE, 2003-January, pp. 246–256, 2003
  2. H. Suzuki, T. Dohi, N. Kaio and K. S. Trivedi Maximizing interval reliability in operational software system with rejuvenation Proceedings International Symposium on Software Reliability Engineering ISSRE, 2003-January, pp. 479–490, 2003
  3. 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
  4. 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
  5. 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
  6. 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), 2, pp. 667-678, 2003

2002

  1. T. Dohi, N. Kaio and K. S. Trivedi Availability models with age-dependent checkpointing Proceedings of the IEEE Symposium on Reliable Distributed Systems, pp. 130–139, 2002
  2. H. Okamura, S. Miyahara and T. Dohi Dependability analysis of a client/server software system with rejuvenation Proceedings International Symposium on Software Reliability Engineering ISSRE, 2002-January, pp. 171–180, 2002
  3. T. Dohi, K. Iwamoto, H. Okamura and N. Kaio Discrete availability models to rejuvenate a telecommunication billing application Proceedings of IEEE International Symposium on High Assurance Systems Engineering, 2002-January, pp. 159–166, 2002
  4. H. Okamura, Y. Watanabe and T. Dohi Estimating mixed software reliability models based on the EM algorithm Isese 2002 Proceedings 2002 International Symposium on Empirical Software Engineering, pp. 69–78, 2002
  5. T. Dohi, H. Okamura and N. Kaio Optimal age-dependent checkpoint strategy with retry of rollback recovery Proceedings 2nd International Workshop on Autonomous Decentralized System Iwads 2002, pp. 113–118, 2002
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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, 2002
  11. 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

2001

  1. T. Dohi, N. Wakana, S. Osaki and K. S. Trivedi Analysis of hypergeometric distribution software reliability model Proceedings of the International Symposium on Software Reliability Engineering ISSRE, pp. 166–175, 2001
  2. T. Dohi, T. Danjou and H. Okamura Optimal Software rejuvenation policy with discounting Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, 2001-January, pp. 87–94, 2001
  3. 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
  4. 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
  5. 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, 2001

2000

  1. T. Dohi, K. Goševa-Popstojanova and K. S. Trivedi Analysis of software cost models with rejuvenation Proceedings of IEEE International Symposium on High Assurance Systems Engineering, 2000-January, pp. 25–34, 2000
  2. T. Dohi, S. Osaki and K. S. Trivedi Heuristic self-organization algorithms for software reliability assessment and their application Proceedings of the International Symposium on Software Reliability Engineering ISSRE, pp. 40–51, 2000
  3. H. Okamura, T. Dohi and S. Osaki Performance analysis of A transaction based software system with shutdown Proceedings Second International Workshop on Software and Performance WOSP 2000, pp. 168–179, 2000
  4. T. Dohi, K. Goševa-Popstojanova and K. S. Trivedi Statistical non-parametric algorithms to estimate the optimal software rejuvenation schedule Proceedings of IEEE Pacific Rim International Symposium on Dependable Computing Prdc, 2000-January, pp. 77–84, 2000
  5. 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, 2000
  6. 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), 2, pp. 1030-1033, 2000
  7. 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), 2, pp. 832-835, 2000
  8. 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), 2000
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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), pp. 321-325, 2000
  14. 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
  15. 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, 4, pp. 2547-2552, 2000

1999

  1. T. Dohi, N. Kaio and S. Osaki Optimal checkpointing and rollback strategies with media failures: Statistical estimation algorithms Proceedings 1999 Pacific Rim International Symposium on Dependable Computing Prdc 1999, pp. 161–168, 1999
  2. 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, pp. 426-435, 1999
  3. 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
  4. 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
  5. 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
  6. 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

1998

  1. 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), pp. 1171-1176, 1998
  2. 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
  3. 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), pp. 320-324, 1998
  4. 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
  5. 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), pp. 404-409, 1998
  6. 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

1997

  1. 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, 445, pp. 165-187, 1997
  2. 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, 445, pp. 337-347, 1997
  3. 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
  4. 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

1996

  1. 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, pp. 564-571, 1996
  2. 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), pp. 124-127, 1996
  3. T. Dohi, N. Kaio and S. Osaki The optimal control of production time limit Proceedings of the Pacific Conference on Manufacturing'96 (PCM'96), 1, pp. 409-416, 1996
  4. 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
  5. 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

1994

  1. 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

1993

  1. 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), pp. 14-18, 1993

1992

  1. 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), pp. 555-562, 1992
  2. T. Dohi, H. Tanaka, N. Kaio and S. Osaki A simple portfolio optimization under threshold stopping rule Optimization: Techniques and Applications (ICOTA'92), 2, pp. 1090-1099, 1992

1991

  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), pp. 56-60, 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), pp. 566-571, 1991