default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDHiroyuki Okamura
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
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]
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-09-21 02:36 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
