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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2023-03-14 09:25 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Study on Secure Coded Communications Using Discrete Fourier Transform over Finite Fields Shoichiro Yamasaki (Hiroshima City Univ), Tomoko K. Matsushima (Yokohama College of Commerce), Hirokazu Tanaka (Hiroshima City Univ)  IT2022-79 ISEC2022-58 WBS2022-76 RCC2022-76 |
The authors have proposed a security enhancement scheme using a shortened non-systematic Reed-Solomon codes construc... [more] |
IT2022-79 ISEC2022-58 WBS2022-76 RCC2022-76 pp.74-79 |
| IN, NS (Joint) |
2023-03-02 10:20 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A consideration for a network testbed aware topology creation method Masatoshi Enomoto (Yokohama College of Commerce), Ken-ichi Chinen (Tokyo Metropolitan College of Industrial Technology) IN2022-66 |
[more] | IN2022-66 pp.7-10 |
| IN, NS (Joint) |
2023-03-03 09:30 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A consideration of simulators linking with robots in real space Masatoshi Enomoto (Yokohama College of Commerce) NS2022-215 |
[more] | NS2022-215 pp.275-279 |
| MICT, WBS | 2022-07-25 15:00 |
Okayama | Okayama Prefectural University | A Study on Multiplexing Scheme for Multi-Rate Information in Visible-Light Communications Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce), Kyohei Ono (Jeed), Hirokazu Tanaka (Hiroshima City Univ.) WBS2022-31 MICT2022-31 |
Visible-light communications have less electromagnetic interference with electronic devices and are expected to be used ... [more] | WBS2022-31 MICT2022-31 pp.82-87 |
| RCS, SIP, IT | 2022-01-20 14:05 |
Online | Online | A Study on Multi-Rate Transmission Scheme Using Two-Layered Spreading Codes for Synchronous Optical CDMA Kyohei Ono (JEED), Hirokazu Tanaka (Hiroshima City Univ.), Tomoko K. Matsushima (YCC), Shoichiro Yamasaki (Hiroshima City Univ.) IT2021-50 SIP2021-58 RCS2021-218 |
Generalized modified prime sequence codes (GMPSCs) have been proposed as spreading codes for synchronous optical code di... [more] | IT2021-50 SIP2021-58 RCS2021-218 pp.119-124 |
| RCS, SIP, IT | 2022-01-20 14:30 |
Online | Online | A Study on Estimating Received Light Intensity of Synchronous Optical CDMA System Using Level Division Multiplexing. Ayari Kamikata, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (PTU), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce) IT2021-51 SIP2021-59 RCS2021-219 |
Synchronous optical code division multiple access (CDMA) using an appropriate interference elimination method with the e... [more] | IT2021-51 SIP2021-59 RCS2021-219 pp.125-130 |
| ISEC, IT, WBS | 2020-03-10 13:50 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
A Statistical Decision-Theoretic Approach for Measuring Privacy Risk in Information Disclosure Problem Alisa Miyashita, Akira Kamatsuka (Waseda Univ.), Takahiro Yoshida (Yokohama College of Commerce), Toshiyasu Matsushima (Waseda Univ.) IT2019-104 ISEC2019-100 WBS2019-53 |
In this paper, we deal with the problem of database statistics publishing with privacy and utility guarantees. While var... [more] | IT2019-104 ISEC2019-100 WBS2019-53 pp.95-100 |
| 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 |
| EMM, IT | 2019-05-23 15:05 |
Hokkaido | Asahikawa International Conference Hall | Gradient Coding based on LDGM Codes and Stochastic Gradient Descent Shunsuke Horii (Waseda Univ.), Takahiro Yoshida (Yokohama Col. of Commerce), Manabu Kobayashi, Toshiyasu Matsushima (Waseda Univ.) IT2019-3 EMM2019-3 |
[more] | IT2019-3 EMM2019-3 pp.13-18 |
| EMM, IT | 2019-05-24 09:30 |
Hokkaido | Asahikawa International Conference Hall | A Consideration on Extended Ternary Memoryless Sources with a Simple Construction of Binary Compact Codes Nozomi Miya (Aoyama Gakuin Univ.), Takahiro Yoshida (Yokohama College of Commerce), Hajime Jinushi (Aoyama Gakuin Univ.) IT2019-7 EMM2019-7 |
The complexity of Huffman procedure grows with exponential order of $n$ for the $n$-th degree extended memoryless source... [more] | IT2019-7 EMM2019-7 pp.31-36 |
| SIP, IT, RCS | 2018-01-22 11:15 |
Kagawa | Sunport Hall Takamatsu | A Consideration on Conditions of Extended Binary Memoryless Sources where Different Huffman Codes are Constructed
-- A Case that Combined Symbols Belong to the Same Group in the First and Second Steps of the Reduction -- Nozomi Miya (Aoyama Gakuin Univ.), Takahiro Yoshida (Yokohama College of Commerce), Hajime Jinushi (Aoyama Gakuin Univ.) IT2017-61 SIP2017-69 RCS2017-275 |
Different Huffman codes, i.e., different codeword sets constructed in Huffman coding are given for $n$-th degree extende... [more] | IT2017-61 SIP2017-69 RCS2017-275 pp.37-42 |
| IT, EMM | 2016-05-19 13:40 |
Hokkaido | Otaru Economic Center | A Consideration on Relationships between Correlation of Information Stored on Nodes and Coding Efficiency for Cooperative Regenerating Codes Takahiro Yoshida (Yokohama College of Commerce), Toshiyasu Matsushima (Waseda Univ.) IT2016-5 EMM2016-5 |
In this study, we consider cooperative regenerating codes for distributed storage systems. Cooperative regenerating cod... [more] |
IT2016-5 EMM2016-5 pp.25-30 |
| HCGSYMPO (2nd) |
2015-12-16 - 2015-12-18 |
Toyama | Toyama International Conference Center | Discussion on the ambiguity of time and spatial metadata for analogue photographs Norio Toyama (YCC) |
Photos taken by recent digital cameras have rich time and spatial metadata like Exif data, and it has become pretty comm... [more] | |
| IT | 2013-07-25 15:30 |
Tokyo | Nishi-Waseda campus, Waseda University | A Consideration on Modeling and Optimality of Regenerating Codes Considering Security of Shares Takahiro Yoshida (Yokohama College of Commerce), Hajime Jinushi (Aoyama Gakuin Univ.), Toshiyasu Matsushima (Waseda Univ.) IT2013-16 |
e consider regenerating codes. Regenerating codes are a class of codes for distributed storage systems that enable a dat... [more] | IT2013-16 pp.27-32 |
| IT, ISEC, WBS | 2007-03-16 08:55 |
Gunma | Gunma Univ. (Kiryu Campus) | A Study on Relation between Orthogonal Design and Dual Codes Yoshifumi Ukita (YCC), Toshiyasu Matsushima (Waseda Univ.) |
In this paper, it is shown that a theorem about the relation between linearly independence of columns of parity check ma... [more] | IT2006-107 ISEC2006-162 WBS2006-104 pp.131-136 |
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