Hiroyuki Okamura

Hiroyuki Okamura

Hiroshima University

H-index: 28

Asia-Japan

About Hiroyuki Okamura

Hiroyuki Okamura, With an exceptional h-index of 28 and a recent h-index of 16 (since 2020), a distinguished researcher at Hiroshima University, specializes in the field of Reliability Engineering, Software Engineering, Performance Evaluation.

His recent articles reflect a diverse array of research interests and contributions to the field:

Optimal test case generation for boundary value analysis

Local polynomial software reliability models and their application

On the sensitivity of stationary solutions of Markov regenerative processes

Another Look at Non-homogeneous Markovian Software Reliability Modeling

Towards Predicting Source Code Changes Based on Natural Language Processing Models: An Empirical Evaluation

A Note on Optimal Testcase Generation in Boundary Value Analysis

Tool Development of Daubechies Wavelet Estimation for Stochastic Counting Processes

Reliability Computing Methods of Probabilistic Location Set Covering Problem Considering Wireless Network Applications

Hiroyuki Okamura Information

University

Position

___

Citations(all)

3169

Citations(since 2020)

1160

Cited By

2446

hIndex(all)

28

hIndex(since 2020)

16

i10Index(all)

89

i10Index(since 2020)

32

Email

University Profile Page

Hiroshima University

Google Scholar

View Google Scholar Profile

Hiroyuki Okamura Skills & Research Interests

Reliability Engineering

Software Engineering

Performance Evaluation

Top articles of Hiroyuki Okamura

Title

Journal

Author(s)

Publication Date

Optimal test case generation for boundary value analysis

Software Quality Journal

Xiujing Guo

Hiroyuki Okamura

Tadashi Dohi

2024/2/13

Local polynomial software reliability models and their application

Information and Software Technology

Tadashi Dohi

Siqiao Li

Okamura Hiroyuki

2024/2/1

On the sensitivity of stationary solutions of Markov regenerative processes

Performance Evaluation

Junjun Zheng

Hiroyuki Okamura

Tadashi Dohi

2024/5/1

Another Look at Non-homogeneous Markovian Software Reliability Modeling

Nanxiang Qiu

Siqiao Li

Tadashi Dohi

Hiroyuki Okamura

2023/8/10

Towards Predicting Source Code Changes Based on Natural Language Processing Models: An Empirical Evaluation

Yuto Kaibe

Hiroyuki Okamura

Tadashi Dohi

2023/10/9

A Note on Optimal Testcase Generation in Boundary Value Analysis

IEICE Technical Report; IEICE Tech. Rep.

Xiujing Guo

Hiroyuki Okamura

Tadashi Dohi

2023/3/9

Tool Development of Daubechies Wavelet Estimation for Stochastic Counting Processes

Jingchi Wu

Tadashi Dohi

Hiroyuki Okamura

2023/8/10

Reliability Computing Methods of Probabilistic Location Set Covering Problem Considering Wireless Network Applications

IEEE Transactions on Reliability

Zilong Feng

Hiroyuki Okamura

Tadashi Dohi

Won Young Yun

2023/8/21

Software reliability analysis via geometric de-eutrophication models with group data

International Journal of System Assurance Engineering and Management

Siqiao Li

Tadashi Dohi

Hiroyuki Okamura

2023/2

Sensitivity Estimation of Markov Reward Models and Its Applications to Component Importance Analysis

Junjun Zheng

Hiroyuki Okamura

Tadashi Dohi

2023/6/3

Nonhomogeneous Markov Process Modeling for Software Reliability Assessment

IEEE Transactions on Reliability

Siqiao Li

Tadashi Dohi

Hiroyuki Okamura

2023/12/1

Software Reliability Modeling Based on Zero-truncated and/or Zero-inflated Compound Distributions

Jingchi Wu

Tadashi Dohi

Hiroyuki Okamura

2023/8/10

Performance Evaluation of a Cloud Datacenter Using CPU Utilization Data

Mathematics

Chen Li

Junjun Zheng

Hiroyuki Okamura

Tadashi Dohi

2023/1/18

Optimal Block Replacement Policies under Replacement First and Last Disciplines

Jing Wu

Zheng Junjun

Okamura Hiroyuki

Dohi Tadashi

2023/4/28

Towards High-Quality Test Suite Generation with ML-Based Boundary Value Analysis

Xiujing Guo

Hiroyuki Okamura

Tadashi Dohi

2023/8/10

Infinite-failure Software Reliability Models Based on Non-homogeneous Markov Processes

Nanxiang Qiu

Siqiao Li

Tadashi Dohi

Hiroyuki Okamura

2023/11/1

Lifetime Analysis of Repairable Systems by Daubechies Wavelets (Mathematical Decision Making Under Uncertainty and Related Topics)

数理解析研究所講究録

Jingchi Wu

Tadashi Dohi

Hiroyuki Okamura

2023

Phase-Type Expansion of Markov Regenerative Processes and Its Application to Reliability Problems

Hiroyuki Okamura

Junjun Zheng

Tadashi Dohi

2023/4/27

A Note on Optimal Retraining Strategy for ML Systems

Hisashi Kanda

Hiroyuki Okamura

Tadashi Dohi

2023/8/10

Hierarchical Dependability Modeling with Multi-State Systems

Junjun Zheng

Hiroyuki Okamura

Tadashi Dohi

2023/10/24

See List of Professors in Hiroyuki Okamura University(Hiroshima University)

Co-Authors

H-index: 113
Kishor Trivedi

Kishor Trivedi

Duke University

H-index: 35
Tadashi Dohi

Tadashi Dohi

Hiroshima University

H-index: 23
Michael Grottke

Michael Grottke

Friedrich-Alexander-Universität Erlangen-Nürnberg

H-index: 17
Gábor Horváth

Gábor Horváth

Budapesti Muszaki és Gazdaságtudományi Egyetem

H-index: 6
Bo Zhou

Bo Zhou

University of California, Riverside

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