Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
Osaka |
Osaka Univ. (Suita Campus) |
New Algorithms for Computing a Correct Decoding Probability Exponent and an Error Decoding Probability Exponent with Cost Constraints and their Equivalency Koki Kazama (Waseda Univ.), Akira Kamatsuka (Shonan Institute of Technology), Takahiro Yoshida (Nihon Univ.) IT2023-110 ISEC2023-109 WBS2023-98 RCC2023-92 |
In channel coding, there are two representative previous algorithms for computing cost-constrained correct decoding prob... [more] |
IT2023-110 ISEC2023-109 WBS2023-98 RCC2023-92 pp.232-237 |
IT |
2023-08-04 09:55 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
New Algorithms for Computing Arimoto-Sibson Capacity Yuki Ishikawa, Akira Kamatsuka (SIT), Koki Kazama (Waseda Univ.) IT2023-22 |
Arimoto's alternating optimization algorithm (Arimoto--Blahut algorithm) has been proposed as an algorithm for calculati... [more] |
IT2023-22 pp.44-49 |
IT |
2023-08-04 10:20 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
Hölder's Reverse Inequality and Its Application to Computation of Lapidoth--Pfister Mutual Information Akira Kamatsuka (SIT), Koki Kazama (Waseda Univ.) IT2023-23 |
The H"{o}lder's inequality, a fundamental theoretical inequality, is employed to examine the characteristics of the reli... [more] |
IT2023-23 pp.50-55 |
IT |
2023-08-04 13:45 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
A Note on Private Coded Computation Method with Tolerance against Erasure of Responses from Server Groups Yusuke Morishita, Atsushi Miki, Koki Kazama, Toshiyasu Matsushima (Waseda Univ.) IT2023-27 |
Coded Computation (CC) is used by a user to perform Distributed Computation using multiple servers to speed up the compu... [more] |
IT2023-27 pp.74-79 |
EMM, IT |
2023-05-11 13:50 |
Kyoto |
Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus) (Primary: On-site, Secondary: Online) |
A Note on a New Method for Reducing Computation Time in Private Coded Computation Atsushi Miki, Shenzhe Gao, Koki Kazama, Toshiyasu Matsushima (Waseda Univ.) IT2023-3 EMM2023-3 |
Coded Computation is a mechanism for accelerating computations through distributed processing using multiple servers. Th... [more] |
IT2023-3 EMM2023-3 pp.12-17 |
RCS, SIP, IT |
2022-01-21 09:00 |
Online |
Online |
An Approximation by Meta-Tree Boosting Method to Bayesian Optimal Prediction for Decision Tree Model Wenbin Yu, Koki Kazama, Yuta Nakahara, Naoki Ichijo (Waseda Univ.), Shota Saito (Gunma Univ.), Toshiyasu Matsushima (Waseda Univ.) IT2021-67 SIP2021-75 RCS2021-235 |
[more] |
IT2021-67 SIP2021-75 RCS2021-235 pp.219-224 |
IBISML |
2021-03-03 14:25 |
Online |
Online |
Markov Decision Processes for Simultaneous Control of Multiple Objects with Different State Transition Probabilities in Each Cluster Yuto Motomura, Akira Kamatsuka, Koki Kazama, Toshiyasu Matsushima (Waseda Univ.) IBISML2020-49 |
In this study, we propose an extended MDP model, which is a Markov decision process model with multiple control objects ... [more] |
IBISML2020-49 pp.47-54 |
ISEC, IT, WBS |
2020-03-11 11:45 |
Hyogo |
University of Hyogo (Cancelled but technical report was issued) |
A Note on the Relationship between Smooth Locally Decodable Codes and Private Information Retrieval Koki Kazama, Akira Kamatsuka (Waseda Univ.), Takahiro Yoshida (Yokohama Col. of Commerce), Toshiyasu Matsushima (Waseda Univ.) IT2019-120 ISEC2019-116 WBS2019-69 |
We focus on smooth locally decodable codes (SLDC) and Private Information Retrieval (PIR).
Recently, the relationship b... [more] |
IT2019-120 ISEC2019-116 WBS2019-69 pp.201-206 |
RCS, IT, SIP |
2016-01-18 10:10 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus |
A Note on Unequal Error Protection in Random Network Coding Tomohiko Saito (Tokyo City Univ.), Koki Kazama (Waseda Univ.), Toshihiro Niinomi (Tokyo City Univ.), Toshiyasu Matsushima (Waseda Univ.) IT2015-48 SIP2015-62 RCS2015-280 |
Unequal Error Protection (UEP) codes were proposed by Masnick et al. and organized by Dunning, Gils and so on. On the ot... [more] |
IT2015-48 SIP2015-62 RCS2015-280 pp.1-6 |
RCS, IT, SIP |
2016-01-18 10:35 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus |
A Study on Soft Decision Decoding for Array-Error Channel Koki Kazama, Akira Kamatsuka, Toshiyasu Matsushima (Waseda Univ.) IT2015-49 SIP2015-63 RCS2015-281 |
[more] |
IT2015-49 SIP2015-63 RCS2015-281 pp.7-12 |