Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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.) |
[more] |
|
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.) |
[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 |
R |
2019-11-28 15:35 |
Osaka |
Central Electric Club |
A Note on Optimal Rejuvenation Policies for Non-Markovian Availability Models with Aperiodic Checkpointing Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2019-47 |
In this paper, we present non-Markovian availability models for capturing the dynamics of system behavior of an operatio... [more] |
R2019-47 pp.23-28 |
MoNA, IN, CNR (Joint) [detail] |
2018-11-16 10:45 |
Saga |
Karatsu Civic Exchange Plaza |
Firewall traversal method by inserting pseudo TCP header into QUIC Keigo Taga, Junjun Zheng, Koichi Mouri (Ritsumei Univ), Shoichi Saito (NIT), Eiji Takimoto (Ritsumei Univ) MoNA2018-37 CNR2018-34 |
With the diversification of services, various communication protocols have been developed.
Meanwhile, firewalls are ins... [more] |
MoNA2018-37 CNR2018-34 pp.87-92(MoNA), pp.93-98(CNR) |
R |
2015-05-22 12:50 |
Shimane |
Okinoshima-Bunka-Kaikan |
A Note on Component Importance Measures for Real-time Computing Systems Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2015-1 |
Component importance analysis is to measure the effect on system reliability of component reliabilities, and it can be u... [more] |
R2015-1 pp.1-6 |
CPSY |
2014-11-13 14:25 |
Hiroshima |
Hiroshima University |
A Note on Survivability Analysis for VM-Based Intrusion Tolerant System Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) CPSY2014-58 |
Survivability is the capability of a system to perform intended functions at a given instant in time after a subset of c... [more] |
CPSY2014-58 pp.25-30 |
R |
2013-05-17 11:55 |
Hiroshima |
|
A Note on Sensitivity of Transient Solutions of Continuous-Time Markov Chains Junjun Zheng, Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2013-5 |
This paper considers the parametric sensitivity analysis of continuous-time Markov chains (CTMCs). The sensitivity analy... [more] |
R2013-5 pp.25-29 |