Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
R |
2023-03-10 13:00 |
Hiroshima |
(Primary: On-site, Secondary: Online) |
Optimal Block Replacement Policies under Replacement First and Last Disciplines Jing Wu (Hiroshima Univ.), Junjun Zheng (Osaka Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2022-48 |
This paper considers opportunity-based block replacement problems, where the inter-arrival times of replacement opportun... [more] |
R2022-48 pp.1-6 |
DC, SS |
2022-10-25 10:00 |
Fukushima |
(Primary: On-site, Secondary: Online) |
A note on performance and sensitivity analysis of self-adaptive systems using parametric Markov decision processes Junjun Zheng, Hiroyuki Nakagawa, Tatsuhiro Tsuchiya (Osaka Univ.) SS2022-21 DC2022-27 |
This paper considers the sensitivity analysis for a self-adaptive system with uncertain parameters. The system behavior ... [more] |
SS2022-21 DC2022-27 pp.1-5 |
R |
2022-10-07 14:50 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
A Note on A Transformer Encoder-Based Malware Classification Using API Calls Chen Li (Kyutech), Junjun Zheng (Osaka Univ.) R2022-36 |
Malware is a major security threat to computer systems and significantly impacts system reliability. Recurrent neural ne... [more] |
R2022-36 pp.25-30 |
R |
2022-10-07 15:15 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
A Note on Pull-Type Security Patch Management Policies for Intrusion Tolerant Systems Junjun Zheng (Osaka Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2022-37 |
This paper considers the pull-type security patch management policies for intrusion tolerant systems. A composite stocha... [more] |
R2022-37 pp.31-36 |
R |
2022-10-07 16:15 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
A Note on Hierarchical Modeling for Multi-State System Hiroyuki Okamura (Hiroshima Univ.), Junjun Zheng (Osaka Univ.), Jiahao Zhang, Tadashi Dohi (Hiroshima Univ.) R2022-39 |
[more] |
R2022-39 pp.43-47 |
R |
2022-06-16 14:50 |
Online |
Online |
A Note on Interval Reliability Analysis of Intrusion Tolerant Systems Subject to DoS Attacks Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2022-8 |
This paper focuses on the transient behavior of intrusion tolerant systems with preventive maintenance subject to DoS (D... [more] |
R2022-8 pp.13-18 |
R |
2022-05-28 14:25 |
Online |
Online |
A note on epistemic uncertainty propagation for software reliability metrics Hiroyuki Okamura, Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Tadashi Dohi (Hiroshima Univ.) R2022-4 |
[more] |
R2022-4 pp.16-20 |
NS, NWS (Joint) |
2022-01-28 09:25 |
Online |
Online |
Evaluating the Effects of Different Handover Algorithms for Het-Nets Using Petri Nets Zhiyi Zhu, Ohta Chikara, Tomio Kamada (Kobe Univ.), Eiji Takimoto (H.I.T.), Junjun Zheng (Ritsumeikan Univ.) NS2021-113 |
The three main approaches commonly used for performance evaluation of communication systems are measurement, simulation,... [more] |
NS2021-113 pp.19-24 |
R |
2021-11-30 13:00 |
Online |
Online |
A Note on Performance Evaluation of Cloud Datacenters using CPU Utilization Data Chen Li (Kyutech), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2021-34 |
Cloud computing and its associated virtualization have already been the most vital architectures in the current computer... [more] |
R2021-34 pp.1-6 |
R |
2021-10-22 15:25 |
Online |
Online |
A Note on Sensitivity Analysis of Software Rejuvenation Model with Markov Regenerative Process Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2021-32 |
This paper considers the parametric sensitivity of a software rejuvenation model for transaction systems. The system beh... [more] |
R2021-32 pp.13-18 |
CQ, MIKA (Joint) |
2021-09-09 11:15 |
Online |
Online |
CQ2021-41 |
Public wireless LAN services have been developed, and opportunities for handover due to terminal movement will increase.... [more] |
CQ2021-41 pp.23-28 |
R |
2021-06-12 15:25 |
Online |
Online (Zoom) |
Performance evaluation of heterogenous cellular networks using stochastic Petri nets Zhiyi Zhu, Junjun Zheng (Ritsumeikan Univ.), Eiji Takimoto (H.I.T.) R2021-14 |
In recent decades, the explosive growth of cellular network technology results in an ongoing increase in data transmissi... [more] |
R2021-14 pp.19-24 |
R |
2021-05-28 14:10 |
Online |
Online |
A note on local sensitivity analysis of stationary solutions for Markov regenerative processes Junjun Zheng (Ritsumeikan Univ.), Jiahao Zhang, Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2021-4 |
Because of high power and flexibility, Markov regenerative process (MRGP) is widely used for modeling and evaluating the... [more] |
R2021-4 pp.19-24 |
R |
2021-05-28 16:50 |
Online |
Online |
A Note on Computaion of System Reliability in a Lamp Problem Hiroyuki Okamura (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Tadashi Dohi (Hiroshima Univ.), Won Young Yun (PNU) R2021-10 |
[more] |
R2021-10 pp.52-56 |
R |
2020-12-11 15:15 |
Online |
Online |
A Note on Variance-Based Sensitivity Analysis for Continuous-Time Markov Chains Based on Moment Approximation Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2020-33 |
Sensitivity analysis plays a critical role in quantifying uncertainty in the design of computer systems. In particular, ... [more] |
R2020-33 pp.18-23 |
R |
2020-07-11 14:15 |
Online |
Online |
A Prototype of Reliability Model Evaluator Hiroyuki Okamura, Jiahao Zheng (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Tadashi Dohi (Hiroshima Univ.) R2020-8 |
[more] |
R2020-8 pp.19-23 |
R |
2020-06-11 14:50 |
Online |
Online |
A Note on Uncertainty Propagation for Phase Expanded Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2020-3 |
Uncertainty propagation is to investigate the effect of errors in model input parameters on the system output measure in... [more] |
R2020-3 pp.13-19 |
R |
2020-05-29 15:45 |
Ehime |
Ehime University (Johoku Campus) (Cancelled, technical report was not issued) |
A Note on Uncertainty Propagation for Phase Expanded Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) |
[more] |
|
IN, IA (Joint) |
2019-12-19 11:35 |
Hiroshima |
Satellite Campus Hiroshima |
Implementation and Evaluation of Firewall Traversal Method by Inserting Pseudo TCP Header on End-nodes Keigo Taga, Kouichi Mouri, Junjun Zheng (Ritsumei Univ), Shoichi Saito (NIT), Eiji Takimoto (Ritsumei Univ) IN2019-47 |
A wide range of communication protocols has been developed recently to address service diversification. At the same time... [more] |
IN2019-47 pp.13-18 |
R |
2019-11-28 13:45 |
Osaka |
Central Electric Club |
A Note on Moment-Based Approximation for Uncertainty Propagation in Hierarchical Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2019-43 |
This paper discusses an approximation method for uncertainty propagation in a hierarchical model. The uncertainty propag... [more] |
R2019-43 pp.1-6 |