Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
PN |
2020-04-24 15:05 |
Online |
Online |
[Invited Talk]
AIFV Code Construction Method and Optimization Method for Average Performance of Markov Chains with Finite States Ken-ichi Iwata, Ryusei Fujita (Univ. of Fukui), Hirosuke Yamamoto (Univ. of Tokyo) PN2020-3 |
We describe a construction method to design the optimal binary AIFV codes, which are defined by Yamamoto, Tsuchihashi, H... [more] |
PN2020-3 pp.15-21 |
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 |
DC |
2019-02-27 15:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
State Encoding with Stochastic Numbers for Transient Fault Tolerant Linear Finite State Machines Yuki Maeda, Hideyuki Ichihara, Tsuyoshi Iwagaki, Tomoo Inoue (Hiroshima City Univ.) DC2018-81 |
Stochastic Computing (SC) has attractive characteristics, compared with deterministic (or general binary) computing, suc... [more] |
DC2018-81 pp.61-66 |
IBISML |
2018-03-05 14:15 |
Fukuoka |
Nishijin Plaza, Kyushu University |
Exponential Family of Markov Kernels and Asymptotic Exponential Family of Markov Sources Jun'ichi Takeuchi (Kyushu Univ.), Hiroshi Nagaoka (UEC) IBISML2017-93 |
For parametric models of Markov sources, we prove that the notion of asymptotic exponential family is equivalent to the ... [more] |
IBISML2017-93 pp.21-25 |
IT |
2017-07-14 15:35 |
Chiba |
Chiba University |
Asymptotic Exponential Family of Markov Sources is Equivalent to Exponential Family of Markov Kernels Jun'ichi Takeuchi (Kyushu Univ.), Hiroshi Nagaoka (UEC) IT2017-36 |
For familes of Markov models, we prove that the notion of asymptotic exponential familly is equivalent to the notion of ... [more] |
IT2017-36 pp.115-119 |
KBSE |
2017-03-03 12:50 |
Ishikawa |
|
KBSE2016-40 |
Self-adaptive systems, which change their behaviors to adapt to their environmental changes, are focused on in recent ye... [more] |
KBSE2016-40 pp.7-12 |
ICSS, IPSJ-SPT |
2016-03-04 10:30 |
Kyoto |
Academic Center for Computing and Media Studies, Kyoto University |
Static Detection of ROP Chain Based on Hidden Markov Model Toshinori Usui, Tomonori Ikuse, Makoto Iwamura, Takeshi Yada (NTT) ICSS2015-59 |
Threats of targeted attacks have been widely observed. The targeted attacks generally utilize malicious documents that c... [more] |
ICSS2015-59 pp.71-76 |
DC |
2015-06-16 16:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Performance Evaluation of Dependability Improvement Methods for Multiple Core Systems based on Markov Models Masashi Imai (Hirosaki Univ.), Tomohiro Yoneda (NII) DC2015-20 |
In embedded systems, multiple core system is a promising architecture not only for performance improvement, but also for... [more] |
DC2015-20 pp.25-30 |
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 |
MICT, RCC |
2014-05-30 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
A Probabilistic Approach to Design of Real-Time Pricing Koichi Kobayashi, Kunihiko Hiraishi (JAIST) RCC2014-17 MICT2014-17 |
In this paper, a design method of real-time pricing of electricity is proposed. First, the relation between the price an... [more] |
RCC2014-17 MICT2014-17 pp.83-86 |
R |
2013-05-17 11:30 |
Hiroshima |
|
Toward Quantification of System Resiliency based on Markov Models Chao Luo, Jungang Guan, Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2013-4 |
Resiliency is one of the important attributes for measuring the robustness of system. The resiliency is generally define... [more] |
R2013-4 pp.19-23 |
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 |
WBS |
2011-10-21 10:00 |
Niigata |
Niigata University Satellite Campus "Tokimeito" |
[Poster Presentation]
Acquisition Performance Analysis of DS/UWB Packet Radio Communication Takuya Inoko, Shigenobu Sasaki (Niigata Univ.) WBS2011-25 |
In this paper, acquisition performance of direct sequence ultra wide band (DS/UWB) communication systems is analyzed. In... [more] |
WBS2011-25 pp.19-24 |
NC, MBE (Joint) |
2010-03-10 13:20 |
Tokyo |
Tamagawa University |
ARMA Model Based Time Series Clustering Using Dirichlet Process Mixture Models Yuki Washizu, Nobuo Suematsu, Akira Hayashi, Kazunori Iwata (Hiroshima City Univ) NC2009-135 |
Dirichlet Process Mixture (DPM) models allow nonparametric mixture modeling in which the number of mixture components is... [more] |
NC2009-135 pp.279-284 |
IN |
2007-02-01 16:20 |
Aichi |
Aichi Prefectural University |
[Invited Talk]
Dimensionality reduction of Markov chains with applications in size-based task assignment with cycle stealing Takayuki Osogami (IBM Tokyo Research Lab.) IN2006-168 |
Multi-server systems are popular due to their scalability and cost effectiveness. To fully utilize a multi-server syste... [more] |
IN2006-168 pp.35-40 |
IA |
2005-05-25 13:30 |
Aichi |
Nagoya Univerisity (Higashiyama Campus) |
Authentication Probability of Multiple Connected Chains Model for Signature Amortization Qusai Abuein, Susumu Shibusawa (Ibaraki Univ.) |
Signature amortization schemes for multicast streams authentication is introduced as a solution to reduce the high overh... [more] |
IA2005-3 pp.13-18 |
IN |
2005-02-17 14:15 |
Aichi |
Aichi University of Technology |
An Analysis of Computer Viruses Diffusion in Corporate Intranets Daisuke Uete, Takashi Okuda, Tetsuo Ideguchi (Aichi Prefectural Univ) |
In these years, information systems are widely used in modern society from education to business fields. So, computer vi... [more] |
IN2004-177 pp.19-24 |
IE, ITS, ITE-AIT, ITE-ME |
2005-02-03 10:30 |
Hokkaido |
|
A measurement of team advantage for soccer video analysis Hirofumi Kon, Miki Haseyama, Hideo Kitajima (Hokkaido Univ.) |
This paper proposes a measurement of team advantage,
which represents the possibility of scoring in a soccer game.
In ... [more] |
ITS2004-46 IE2004-180 pp.35-40 |