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2020 – today
- 2024
[j51]Hiromu Yano, Tadashi Dohi, Hiroyuki Okamura
:
Performance Comparison of Software Reliability Estimation Algorithms. Computer 57(4): 26-36 (2024)- [j50]Tadashi Dohi, Siqiao Li, Hiroyuki Okamura:
Local polynomial software reliability models and their application. Inf. Softw. Technol. 166: 107366 (2024) - [j49]Jingchi Wu, Tadashi Dohi, Hiroyuki Okamura:
Long-term software fault prediction with wavelet shrinkage estimation. J. Syst. Softw. 216: 112123 (2024) - [j48]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
On the sensitivity of stationary solutions of Markov regenerative processes. Perform. Evaluation 164: 102397 (2024) - [j47]Xiujing Guo, Hiroyuki Okamura, Tadashi Dohi:
Optimal test case generation for boundary value analysis. Softw. Qual. J. 32(2): 543-566 (2024) - [j46]Zilong Feng, Hiroyuki Okamura, Tadashi Dohi, Won Young Yun:
Reliability Computing Methods of Probabilistic Location Set Covering Problem Considering Wireless Network Applications. IEEE Trans. Reliab. 73(1): 290-303 (2024) - [c103]Yuki Hagihara, Tadashi Dohi, Hiroyuki Okamura:
Performance Comparison of Bayesian Estimations on the Residual Number of Software Bugs. DSN-W 2024: 9-16 - 2023
- [j45]Siqiao Li, Tadashi Dohi, Hiroyuki Okamura:
Software reliability analysis via geometric de-eutrophication models with group data. Int. J. Syst. Assur. Eng. Manag. 14(1): 156-164 (2023) - [j44]Siqiao Li, Tadashi Dohi, Hiroyuki Okamura:
Nonhomogeneous Markov Process Modeling for Software Reliability Assessment. IEEE Trans. Reliab. 72(4): 1540-1555 (2023) - [c102]Xiujing Guo, Hiroyuki Okamura, Tadashi Dohi:
Towards High-Quality Test Suite Generation with ML-Based Boundary Value Analysis. DSA 2023: 75-85 - [c101]Nanxiang Qiu, Siqiao Li, Tadashi Dohi, Hiroyuki Okamura:
Another Look at Non-homogeneous Markovian Software Reliability Modeling. DSA 2023: 190-199 - [c100]Jingchi Wu, Tadashi Dohi, Hiroyuki Okamura:
Software Reliability Modeling Based on Zero-truncated and/or Zero-inflated Compound Distributions. DSA 2023: 668-679 - [c99]Hisashi Kanda, Hiroyuki Okamura, Tadashi Dohi:
A Note on Optimal Retraining Strategy for ML Systems. DSA 2023: 730-733 - [c98]Jingchi Wu, Tadashi Dohi, Hiroyuki Okamura:
Tool Development of Daubechies Wavelet Estimation for Stochastic Counting Processes. DSA 2023: 870-879 - [c97]Yuto Kaibe, Hiroyuki Okamura, Tadashi Dohi:
Towards Predicting Source Code Changes Based on Natural Language Processing Models: An Empirical Evaluation. ISSREW 2023: 108-111 - [c96]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Hierarchical Dependability Modeling with Multi-State Systems. PRDC 2023: 268-277 - 2022
- [j43]Xiujing Guo, Hiroyuki Okamura, Tadashi Dohi:
Automated Software Test Data Generation With Generative Adversarial Networks. IEEE Access 10: 20690-20700 (2022) - [j42]Chen Li, Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Parameter Estimation of Markovian Arrivals with Utilization Data. IEICE Trans. Commun. 105-B(1): 1-10 (2022) - [j41]Chen Li, Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Hierarchical Bayesian Parameter Estimation of Queueing Systems using Utilization Data. Int. J. Perform. Eng. 18(5): 307 (2022) - [j40]Jiahao Zhang, Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Variance-Based Sensitivity Analysis for Markov Models using Moment Approximation. Int. J. Perform. Eng. 18(5): 329 (2022) - [j39]Siqiao Li, Tadashi Dohi, Hiroyuki Okamura:
Burr-type NHPP-based software reliability models and their applications with two type of fault count data. J. Syst. Softw. 191: 111367 (2022) - 2021
- [j38]Junjun Zheng, Hiroyuki Okamura, Taoming Pang, Tadashi Dohi:
Availability importance measures of components in smart electric power grid systems. Reliab. Eng. Syst. Saf. 205: 107164 (2021) - [j37]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Age replacement with Markovian opportunity process. Reliab. Eng. Syst. Saf. 216: 107949 (2021) - [j36]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi, Kishor S. Trivedi:
Quantitative Security Evaluation of Intrusion Tolerant Systems With Markovian Arrivals. IEEE Trans. Reliab. 70(2): 547-562 (2021) - [c95]Siqiao Li, Tadashi Dohi, Hiroyuki Okamura:
A Comprehensive Evaluation for Burr-Type NHPP-based Software Reliability Models. DSA 2021: 1-11 - [c94]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Sensitivity Analysis of Software Rejuvenation Model with Markov Regenerative Process. ISSRE Workshops 2021: 9-16 - [c93]Kenya Saiki, Shaoying Liu, Hiroyuki Okamura, Tadashi Dohi:
A Tool to Support Vibration Testing Method for Automatic Test Case Generation and Test Result Analysis. QRS 2021: 149-156 - [c92]Xuanqing Chen, Tadashi Dohi, Hiroyuki Okamura:
Investigating Trend/Cyclic/Clustering Decomposition in Software Fault Detection. QRS Companion 2021: 343-349 - [c91]Jingchi Wu, Tadashi Dohi, Hiroyuki Okamura:
W-SRAT: Wavelet-based Software Reliability Assessment Tool. QRS 2021: 564-573 - 2020
- [j35]Yepeng Cheng, Hiroyuki Okamura, Tadashi Dohi:
A Comprehensive Performance Evaluation on Iterative Algorithms for Sensitivity Analysis of Continuous-Time Markov Chains. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(11): 1252-1259 (2020) - [j34]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Optimal Rejuvenation Policies for Non-Markovian Availability Models with Aperiodic Checkpointing. IEICE Trans. Inf. Syst. 103-D(10): 2133-2142 (2020) - [j33]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
A transient interval reliability analysis for software rejuvenation models with phase expansion. Softw. Qual. J. 28(1): 173-194 (2020) - [c90]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
How Robust is the Optimal Software Rejuvenation Timing? ISSRE Workshops 2020: 336-341 - [c89]Hiroyuki Okamura, Kazuya Morihara, Tadashi Dohi:
An SMT-Based Perfect Sampling Algorithm for Stochastic Petri Nets. VALUETOOLS 2020: 104-111 - [p1]Hiroyuki Okamura, Tadashi Dohi:
Analysis of Queueing Models for Rejuvenation. Handbook of Software Aging and Rejuvenation 2020: 127-154
2010 – 2019
- 2019
- [j32]Chen Li, Hiroyuki Okamura, Tadashi Dohi:
Parameter Estimation of $M_{t}/M/1/K$ Queueing Systems With Utilization Data. IEEE Access 7: 42664-42671 (2019) - [c88]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Security Evaluation of a VM-Based Intrusion-Tolerant System with Pull-Type Patch Management. HASE 2019: 156-163 - [c87]Jiahao Zhang, Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Moment-Based Approximation for Uncertainty Propagation in Fault Trees. PRDC 2019: 120-121 - [c86]Hiroyuki Okamura, Tadashi Dohi:
On Kolmogorov-Smirnov Test for Software Reliability Models with Grouped Data. QRS 2019: 77-82 - [c85]Takahiro Ushiroda, Tadashi Dohi, Yasuhiro Saito, Hiroyuki Okamura:
A Point Process Approach of Bug Fixing Analysis in Open Source Software Projects. QRS 2019: 83-88 - 2018
- [j31]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Component Importance Analysis of Mobile Cloud Computing System in the Presence of Common-Cause Failures. IEEE Access 6: 18630-18642 (2018) - [j30]Tadashi Dohi, Junjun Zheng, Hiroyuki Okamura, Kishor S. Trivedi:
Optimal periodic software rejuvenation policies based on interval reliability criteria. Reliab. Eng. Syst. Saf. 180: 463-475 (2018) - [c84]Masataka Ozawa, Tadashi Dohi, Hiroyuki Okamura:
How Do Software Metrics Affect Test Case Prioritization? COMPSAC (1) 2018: 245-250 - [c83]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
A Pull-Type Security Patch Management of an Intrusion Tolerant System Under a Periodic Vulnerability Checking Strategy. COMPSAC (1) 2018: 630-635 - [c82]Hiroyuki Okamura, Tadashi Dohi, Kishor S. Trivedi:
Parametric Uncertainty Propagation through Dependability Models. LADC 2018: 10-18 - [c81]Yunlu Zhao, Tadashi Dohi, Hiroyuki Okamura:
Software Test-Run Reliability Modeling with Non-homogeneous Binomial Processes. PRDC 2018: 145-154 - 2017
- [j29]Hiroyuki Okamura, Tadashi Dohi:
Dynamic Power Management With Optimal Time-Out Policies. IEEE Syst. J. 11(2): 962-972 (2017) - [j28]Junjun Zheng, Hiroyuki Okamura, Lin Li, Tadashi Dohi:
A Comprehensive Evaluation of Software Rejuvenation Policies for Transaction Systems With Markovian Arrivals. IEEE Trans. Reliab. 66(4): 1157-1177 (2017) - [c80]Miho Kawasaki, Hiroyuki Okamura, Tadashi Dohi:
A Comprehensive Evaluation of Software Reliability Modeling Based on Marshall-Olkin Type Fault-Detection Time Distribution. APSEC 2017: 486-494 - [c79]Kei Okumura, Hiroyuki Okamura, Tadashi Dohi:
Software Reliability Modeling and Analysis via Kernel-Based Approach. ICECCS 2017: 154-157 - [c78]Hiroyuki Okamura, Tadashi Dohi:
A Generalized Bivariate Modeling Framework of Fault Detection and Correction Processes. ISSRE 2017: 35-45 - [c77]Hiroyuki Okamura, Junjun Zheng, Tadashi Dohi:
A Statistical Framework on Software Aging Modeling with Continuous-Time Hidden Markov Model. SRDS 2017: 114-123 - 2016
- [j27]Hiroyuki Okamura, Tadashi Dohi:
Phase-type software reliability model: parameter estimation algorithms with grouped data. Ann. Oper. Res. 244(1): 177-208 (2016) - [c76]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Performance Evaluation of VM-based Intrusion Tolerant Systems with Poisson Arrivals. CANDAR 2016: 181-187 - [c75]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Mean Time to Security Failure of VM-Based Intrusion Tolerant Systems. ICDCS Workshops 2016: 128-133 - [c74]Hiroyuki Okamura, Tadashi Dohi:
A Phase Expansion Approach for Transient Analysis of Software Rejuvenation Model. ISSRE Workshops 2016: 98-103 - 2015
- [j26]Hiroyuki Okamura, Satoshi Miyata, Tadashi Dohi:
A Markov Decision Process Approach to Dynamic Power Management in a Cluster System. IEEE Access 3: 3039-3047 (2015) - [j25]Hiroyuki Okamura, Jungang Guan, Chao Luo, Tadashi Dohi:
Quantifying Resiliency of Virtualized System with Software Rejuvenation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(10): 2051-2059 (2015) - [j24]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Survivability Analysis of VM-Based Intrusion Tolerant Systems. IEICE Trans. Inf. Syst. 98-D(12): 2082-2090 (2015) - [j23]Hiroyuki Okamura, Zhipeng Yi, Tadashi Dohi:
Network survivability modeling and analysis for power-aware MANETs by Markov regenerative processes. Telecommun. Syst. 60(4): 471-484 (2015) - [c73]Hiroyuki Okamura, Tadashi Dohi:
Towards comprehensive software reliability evaluation in open source software. ISSRE 2015: 121-129 - [c72]Zhipeng Yi, Tadashi Dohi, Hiroyuki Okamura:
Survivability Quantification of Wireless Ad Hoc Network Taking Account of Border Effects. PRDC 2015: 149-158 - [c71]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Component Importance Measures for Real-Time Computing Systems in the Presence of Common-Cause Failures. PRDC 2015: 301-310 - [c70]Hiroyuki Okamura, Tadashi Dohi:
mapfit: An R-Based Tool for PH/MAP Parameter Estimation. QEST 2015: 105-112 - [c69]Hiroyuki Okamura, Yuki Takekoshi, Tadashi Dohi:
Fine-Grained Software Reliability Estimation Using Software Testing Inputs. QRS 2015: 85-92 - [c68]Hiroyuki Okamura, Satoshi Miyata, Tadashi Dohi:
Optimal Power-Aware Design in a Cluster System: Markov Decision Process Approach. UIC/ATC/ScalCom 2015: 527-532 - 2014
- [j22]Hiroyuki Okamura, Ryo Watanabe, Tadashi Dohi:
Variational Bayes for Phase-Type Distribution. Commun. Stat. Simul. Comput. 43(8): 2031-2044 (2014) - [j21]Chao Luo, Hiroyuki Okamura, Tadashi Dohi:
Performance evaluation of snapshot isolation in distributed database system under failure-prone environment. J. Supercomput. 70(3): 1156-1179 (2014) - [c67]Hiroyuki Okamura, Tadashi Dohi:
A Novel Framework of Software Reliability Evaluation with Software Reliability Growth Models and Software Metrics. HASE 2014: 97-104 - [c66]Hiroyuki Okamura, Yusuke Kunimoto, Tadashi Dohi:
Coarse-Grained Parallel Uniformization for Continuous-Time Markov Chains. PRDC 2014: 116-124 - [c65]Toshitaka Koga, Tadashi Dohi, Hiroyuki Okamura:
Optimal Reliability Design for Real-Time Systems with Dynamic Voltage and Frequency Scaling. PRDC 2014: 213-222 - 2013
- [j20]Hiroyuki Okamura, Tadashi Dohi:
Optimal Trigger Time of Software Rejuvenation under Probabilistic Opportunities. IEICE Trans. Inf. Syst. 96-D(9): 1933-1940 (2013) - [j19]Hiroyuki Okamura, Tadashi Dohi:
Dynamic software rejuvenation policies in a transaction-based system under Markovian arrival processes. Perform. Evaluation 70(3): 197-211 (2013) - [j18]Hiroyuki Okamura, Tadashi Dohi, Shunji Osaki:
Software reliability growth models with normal failure time distributions. Reliab. Eng. Syst. Saf. 116: 135-141 (2013) - [j17]Bo Zhou, Hiroyuki Okamura, Tadashi Dohi:
Enhancing Performance of Random Testing through Markov Chain Monte Carlo Methods. IEEE Trans. Computers 62(1): 186-192 (2013) - [j16]Hiroyuki Okamura, Hidenari Kishikawa, Tadashi Dohi:
Application of deterministic annealing EM algorithm to MAP/PH parameter estimation. Telecommun. Syst. 54(1): 79-90 (2013) - [c64]Chao Luo, Hiroyuki Okamura, Tadashi Dohi:
Modeling and Analysis of Multi-version Concurrent Control. COMPSAC 2013: 53-58 - [c63]Gábor Horváth, Hiroyuki Okamura:
A Fast EM Algorithm for Fitting Marked Markovian Arrival Processes with a New Special Structure. EPEW 2013: 119-133 - [c62]Chao Luo, Hiroyuki Okamura, Tadashi Dohi:
Characteristic analysis of quantitative definition of resiliency measure. ISSRE (Supplemental Proceedings) 2013: 11-12 - [c61]Hiroyuki Okamura, Tadashi Dohi:
SRATS: Software reliability assessment tool on spreadsheet (Experience report). ISSRE 2013: 100-107 - [c60]Shinya Ikemoto, Tadashi Dohi, Hiroyuki Okamura:
Quantifying software test process and product reliability simultaneously. ISSRE 2013: 108-117 - [c59]Hiroyuki Okamura, Chao Luo, Tadashi Dohi:
Estimating response time distribution of server application in software aging phenomenon. ISSRE (Supplemental Proceedings) 2013: 281-284 - [c58]Shinya Ikemoto, Tadashi Dohi, Hiroyuki Okamura:
Estimating Software Reliability with Static Project Data in Incremental Development Processes. IWSM/Mensura 2013: 219-224 - [c57]Daisuke Kuwa, Tadashi Dohi, Hiroyuki Okamura:
Generalized Cox Proportional Hazards Regression-Based Software Reliability Modeling with Metrics Data. PRDC 2013: 328-337 - 2012
- [j15]Xiao Xiao, Hiroyuki Okamura, Tadashi Dohi:
NHPP-Based Software Reliability Models Using Equilibrium Distribution. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(5): 894-902 (2012) - [j14]Bo Zhou, Hiroyuki Okamura, Tadashi Dohi:
Application of Markov Chain Monte Carlo Random Testing to Test Case Prioritization in Regression Testing. IEICE Trans. Inf. Syst. 95-D(9): 2219-2226 (2012) - [c56]Zhipeng Yi, Tadashi Dohi, Hiroyuki Okamura:
Survivability modeling and analysis for a power-aware wireless ad hoc network. ICUMT 2012: 813-819 - [c55]Hiroyuki Okamura, Tadashi Dohi:
Optimization of Opportunity-Based Software Rejuvenation Policy. ISSRE Workshops 2012: 283-286 - [c54]Shinya Ikemoto, Tadashi Dohi, Hiroyuki Okamura:
Estimating software reliability via pseudo maximum likelihood method. SAC 2012: 1171-1176 - [c53]Satoru Ukimoto, Tadashi Dohi, Hiroyuki Okamura:
Software testing-resource allocation with operational profile. SAC 2012: 1203-1208 - [c52]Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi:
Component Importance Analysis of Virtualized System. UIC/ATC 2012: 462-469 - [c51]Tadashi Dohi, Hiroyuki Okamura, Kishor S. Trivedi:
Optimizing Software Rejuvenation Policies under Interval Reliability Criteria. UIC/ATC 2012: 478-485 - [c50]Chao Luo, Hiroyuki Okamura, Tadashi Dohi:
Model-Based Performance Optimization of Generalized Snapshot Isolation in Database System. UIC/ATC 2012: 494-500 - [c49]Ryo Watanabe, Hiroyuki Okamura, Tadashi Dohi:
An efficient MCMC algorithm for continuous ph distributions. WSC 2012: 426:1-426:12 - 2011
- [j13]Hiroyuki Okamura, Tadashi Dohi, Kishor S. Trivedi:
A refined EM algorithm for PH distributions. Perform. Evaluation 68(10): 938-954 (2011) - [c48]Hiroyuki Okamura, Tadashi Dohi, Shin'ichi Shiraishi, Mutsumi Abe:
Composite dependability modeling for in-vehicle networks. DSN Workshops 2011: 240-245 - [c47]Hiroyuki Okamura, Tadashi Dohi, Shunji Osaki:
Bayesian Inference for Credible Intervals of Optimal Software Release Time. FGIT-ASEA/DRBC/EL 2011: 377-384 - [c46]Kei Okumura, Hiroyuki Okamura, Tadashi Dohi:
On the Effect of the Order of Test Cases in the Modified Exponential Software Reliability Growth Model. ICNC 2011: 294-296 - [c45]Hiroyuki Okamura, Tadashi Dohi:
Application of Reinforcement Learning to Software Rejuvenation. ISADS 2011: 647-652 - [c44]Hiroyuki Okamura, Tadashi Dohi:
A POMDP Formulation of Multistep Failure Model with Software Rejuvenation. WoSAR@ISSRE 2011: 14-19 - [c43]Hiroyuki Okamura, Yusuke Etani, Tadashi Dohi:
Quantifying the Effectiveness of Testing Efforts on Software Fault Detection with a Logit Software Reliability Growth Model. IWSM/Mensura 2011: 62-68 - [c42]Hiroyuki Okamura, Tadashi Dohi:
Unification of Software Reliability Models Using Markovian Arrival Processes. PRDC 2011: 20-27 - 2010
- [j12]Hiroyuki Okamura, Tadashi Dohi:
Comprehensive evaluation of aperiodic checkpointing and rejuvenation schemes in operational software system. J. Syst. Softw. 83(9): 1591-1604 (2010) - [j11]Hiroyuki Okamura, Tadashi Dohi:
Software safety assessment based on a subordinated Markov chain. Int. J. Syst. Assur. Eng. Manag. 1(4): 307-315 (2010) - [c41]Hiroyuki Okamura, Tadashi Dohi, Kishor S. Trivedi:
On-Line Adaptive Algorithms in Autonomic Restart Control. ATC 2010: 32-46 - [c40]Bo Zhou, Hiroyuki Okamura, Tadashi Dohi:
Enhancing Performance of Random Testing through Markov Chain Monte Carlo Methods. HASE 2010: 162-163 - [c39]Hiroyuki Okamura, Tadashi Dohi:
Performance-aware software rejuvenation strategies in a queueing system. WoSAR@ISSRE 2010: 1-6 - [c38]Hiroyuki Okamura, Yusuke Etani, Tadashi Dohi:
A Multi-factor Software Reliability Model Based on Logistic Regression. ISSRE 2010: 31-40 - [c37]Toshiya Fujii, Tadashi Dohi, Hiroyuki Okamura, Takaji Fujiwara:
A Software Accelerated Life Testing Model. PRDC 2010: 85-92 - [c36]Hiroyuki Okamura, Tadashi Dohi:
Estimating Computer Virus Propagation Based on Markovian Arrival Processes. PRDC 2010: 199-206 - [c35]Bo Zhou, Hiroyuki Okamura, Tadashi Dohi:
Markov Chain Monte Carlo Random Testing. AST/UCMA/ISA/ACN 2010: 447-456 - [c34]Hiroyuki Okamura, Hidenari Kishikawa, Tadashi Dohi:
Application of Deterministic Annealing EM Algorithm to Markovian Arrival Process Parameter Estimation. UIC/ATC Workshops 2010: 352-357
2000 – 2009
- 2009
- [j10]Hiroyuki Okamura, Tadashi Dohi:
Software Reliability Modeling Based on Capture-Recapture Sampling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(7): 1615-1622 (2009) - [j9]Koji Ohishi, Hiroyuki Okamura, Tadashi Dohi:
Gompertz software reliability model: Estimation algorithm and empirical validation. J. Syst. Softw. 82(3): 535-543 (2009) - [j8]Hiroyuki Okamura, Tadashi Dohi, Kishor S. Trivedi:
Markovian arrival process parameter estimation with group data. IEEE/ACM Trans. Netw. 17(4): 1326-1339 (2009) - [c33]Ryutaro Fujimoto, Hiroyuki Okamura, Tadashi Dohi:
Security Evaluation of an Intrusion Tolerant System with MRSPNs. ARES 2009: 427-432 - [c32]Takumi Hirata, Hiroyuki Okamura, Tadashi Dohi:
A Bayesian Inference Tool for NHPP-Based Software Reliability Assessment. FGIT 2009: 225-236 - [c31]Hiroyuki Okamura, Tadashi Dohi:
An EM Algorithm for Record Value Statistics Models in Software Reliability Estimation. FGIT-ASEA 2009: 288-295 - [c30]Hiroyuki Okamura, Masataka Tokuzane, Tadashi Dohi:
Optimal Security Patch Release Timing under Non-homogeneous Vulnerability-Discovery Processes. ISSRE 2009: 120-128 - [c29]Hiroyuki Okamura, Tadashi Dohi:
Faster Maximum Likelihood Estimation Algorithms for Markovian Arrival Processes. QEST 2009: 73-82 - 2008
- [c28]Hiroyuki Okamura, Tadashi Dohi:
Analysis of a Software System with Rejuvenation, Restoration and Checkpointing. ISAS 2008: 110-128 - [c27]Hiroyuki Okamura, Tadashi Dohi:
Availability optimization in operational software system with aperiodic time-based software rejuvenation scheme. ISSRE Workshops 2008: 1-6 - [c26]Hiroyuki Okamura, Tadashi Dohi:
Hyper-Erlang Software Reliability Model. PRDC 2008: 232-239 - 2007
- [j7]Hiroyuki Okamura, Mitsuaki Ando, Tadashi Dohi:
A generalized gamma software reliability model. Syst. Comput. Jpn. 38(2): 81-90 (2007) - [c25]Tomotaka Ishii, Tadashi Dohi, Hiroyuki Okamura:
Bivariate Software Fault-Detection Models. COMPSAC (1) 2007: 535-538 - [c24]Hiroyuki Okamura, Michael Grottke, Tadashi Dohi, Kishor S. Trivedi:
Variational Bayesian Approach for Interval Estimation of NHPP-Based Software Reliability Models. DSN 2007: 698-707 - [c23]Li Zhang, Hiroyuki Okamura, Tadashi Dohi:
Performance Evaluation for Automatic Protection Switching in a CDMA-TDD Wireless Communication System. HCI (4) 2007: 1200-1209 - [c22]Hiroyuki Okamura, Kazuya Tateishi, Tadashi Dohi:
Statistical Inference of Computer Virus Propagation Using Non-Homogeneous Poisson Processes. ISSRE 2007: 149-158 - [c21]Kazuya Shibata, Koichiro Rinsaka, Tadashi Dohi, Hiroyuki Okamura:
Quantifying Software Maintainability Based on a Fault-Detection/Correction Model. PRDC 2007: 35-42 - [c20]Hiroyuki Okamura, Yuya Kamahara, Tadashi Dohi:
Estimating Markov-modulated compound Poisson processes. VALUETOOLS 2007: 28 - 2006
- [j6]Kazuki Iwamoto, Tadashi Dohi, Hiroyuki Okamura, Naoto Kaio:
Discrete-time cost analysis for a telecommunication billing application with rejuvenation. Comput. Math. Appl. 51(2): 335-344 (2006) - [j5]Tatsuya Ozaki, Tadashi Dohi, Hiroyuki Okamura, Naoto Kaio:
Distribution-Free Checkpoint Placement Algorithms Based on Min-Max Principle. IEEE Trans. Dependable Secur. Comput. 3(2): 130-140 (2006) - [c19]Takao Ando, Hiroyuki Okamura, Tadashi Dohi:
Estimating Markov Modulated Software Reliability Models via EM Algorithm. DASC 2006: 111-118 - [c18]Hiroyuki Okamura, Hitoshi Furumura, Tadashi Dohi:
On the Effect of Fault Removal in Software Testing - Bayesian Reliability Estimation Approach. ISSRE 2006: 247-255 - [c17]Hiroyuki Okamura, Tadashi Dohi:
Building Phase-Type Software Reliability Models. ISSRE 2006: 289-298 - 2005
- [j4]Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi:
Rejuvenating Communication Network System under Burst Arrival Circumstances. IEICE Trans. Commun. 88-B(12): 4498-4506 (2005) - [c16]Koji Ohishi, Hiroyuki Okamura, Tadashi Dohi:
Gompertz Software Reliability Model and Its Application. COMPSAC (1) 2005: 405-410 - [c15]Hiroyuki Okamura, Tadashi Dohi:
Performance Evaluation of Power-Aware Communication Network Devices. EUC 2005: 245-254 - [c14]Hiroyuki Okamura, Kei Tsuruta, Tadashi Dohi:
An Architecture-based Software Reliability Model with Finite Number of Faults. IASTED Conf. on Software Engineering 2005: 20-25 - [c13]Hiroyuki Okamura, Kazuki Iwamoto, Tadashi Dohi:
A Dynamic Programming Algorithm for Software Rejuvenation Scheduling under Distributed Computation Circumstance. ICPADS (2) 2005: 493-499 - [c12]Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi:
Effect of preventive rejuvenation in communication network system with burst arrival. ISADS 2005: 151-158 - [c11]Hiroyuki Okamura, Hisashi Kobayashi, Tadashi Dohi:
Markovian Modeling and Analysis of Internet Worm Propagation. ISSRE 2005: 149-158 - 2004
- [c10]Tatsuya Ozaki, Tadashi Dohi, Hiroyuki Okamura, Naoto Kaio:
Min-Max Checkpoint Placement under Incomplete Failure Information. DSN 2004: 721-730 - [c9]Hiroyuki Okamura, Atsushi Murayama, Tadashi Dohi:
EM Algorithm for Discrete Software Reliability Models: A Unified Parameter Estimation Method. HASE 2004: 219-228 - [c8]Hiroyuki Okamura, Tadashi Dohi, Shunji Osaki:
EM algorithms for logistic software reliability models. IASTED Conf. on Software Engineering 2004: 263-268 - [c7]Hiroyuki Okamura, Yuki Nishimura, Tadashi Dohi:
A Dynamic Checkpointing Scheme Based on Reinforcement Learning. PRDC 2004: 151-158 - 2003
- [j3]Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi:
Dependability Analysis of a Transaction-Based Multi-Server System with Rejuvenation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(8): 2081-2090 (2003) - [c6]Hiroyuki Okamura, Yasuhiro Watanabe, Tadashi Dohi:
An Iterative Scheme for Maximum Likelihood Estimation in Software Reliability Modeling. ISSRE 2003: 246-256 - 2002
- [j2]Hiroaki Suzuki, Tadashi Dohi, Hiroyuki Okamura:
Cost-Effective Analysis of Software Systems with Periodic Rejuvenation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(12): 2923-2932 (2002) - [j1]Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi:
Refined non-homogeneous markovian models for a single-server type of software system with rejuvenation. RAIRO Oper. Res. 36(2): 129-148 (2002) - [c5]Tadashi Dohi, Kazuki Iwamoto, Hiroyuki Okamura, Naoto Kaio:
Discrete Availability Models to Rejuvenate a Telecommunication Billing Application. HASE 2002: 159-166 - [c4]Hiroyuki Okamura, Yasuhiro Watanabe, Tadashi Dohi:
Estimating Mixed Software Reliability Models Based on the EM Algorithm. ISESE 2002: 69-78 - [c3]Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi:
Dependability Analysis of a Client/Server Software System with Rejuvenation. ISSRE 2002: 171-182 - 2001
- [c2]Tadashi Dohi, Takashi Danjou, Hiroyuki Okamura:
Optimal Software Rejuvenation Policy with Discounting. PRDC 2001: 87-94 - 2000
- [c1]Hiroyuki Okamura, Tadashi Dohi, Shunji Osaki:
Performance analysis of a transaction based software system with shutdown. Workshop on Software and Performance 2000: 168-179
Coauthor Index
[j51] [j50] [j49] [j48] [j47] [j46] [c103] [j45] [j44] [c102] [c101] [c100] [c99] [c98] [c97] [c96] [j43] [j42] [j41] [j40] [j39] [j38] [j37] [j36] [c95] [c94] [c93] [c92] [c91] [j35] [j34] [j33] [c90] [c89] [p1] [j32] [c88] [c87] [c86] [c85] [j31] [j30] [c84] [c83] [c82] [c81] [j29] [j28] [c80] [c79] [c78] [c77] [j27] [c76] [c75] [c74] [j26] [j25] [j24] [j23] [c73] [c72] [c71] [c70] [c69] [c68] [j22] [j21] [c67] [c66] [c65] [j20] [j19] [j18] [j17] [j16] [c64] [c62] [c61] [c60] [c59] [c58] [c57] [j15] [j14] [c56] [c55] [c54] [c53] [c52] [c51] [c50] [c49] [j13] [c48] [c47] [c46] [c45] [c44] [c43] [c42] [j12] [j11] [c41] [c40] [c39] [c38] [c37] [c36] [c35] [c34] [j10] [j9] [j8] [c33] [c32] [c31] [c30] [c29] [c28] [c27] [c26] [j7] [c25] [c24] [c23] [c22] [c21] [c20] [j6] [j5] [c19] [c18] [c17] [j4] [c16] [c15] [c14] [c13] [c12] [c11] [c10] [c9] [c8] [c7] [j3] [c6] [j2] [j1] [c5] [c4] [c3] [c2] [c1]
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