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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MSS, CAS, IPSJ-AL [detail] | 2020-11-25 17:00 |
Online | Online | Distributed Algorithms based on Multiplicative Update Rules for Nonnegative Matrix Factorization Yohei Domen, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.)  CAS2020-24 MSS2020-16 |
Nonnegative matrix factorization (NMF) is a multivariate method that approximates a given nonnegative matrix by the prod... [more] | CAS2020-24 MSS2020-16 pp.28-33 |
| EA | 2019-12-13 13:25 |
Fukuoka | Kyushu Inst. Tech. | Rank-constrained spatial covariance matrix estimation based on multivariate complex generalized Gaussian distribution and its acceleration for blind speech extraction Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (NIT, Kagawa), Hiroshi Saruwatari (UTokyo) EA2019-78 |
In this paper, we generalize a generative model in rank-constrained spatial covariance matrix estimation that separates ... [more] | EA2019-78 pp.85-92 |
| EA, SIP, SP | 2019-03-14 15:40 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | Estimation of rank-constrained spatial covariance model based on multivariate complex Student's t distribution for blind source separation Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (Kagawa NCIT), Hiroshi Saruwatari (UTokyo) EA2018-128 SIP2018-134 SP2018-90 |
In this paper, we generalize a generative model in estimation of rank-constrained spatial covariance model that separate... [more] | EA2018-128 SIP2018-134 SP2018-90 pp.173-178 |
| NLP, NC (Joint) |
2019-01-24 15:20 |
Hokkaido | The Centennial Hall, Hokkaido Univ. | A New Method for Deriving Multiplicative Update Rules for NMF with Error Functions Containing Logarithm Akihiro Koso, Norikazu Takahashi (Okayama Univ.) NLP2018-122 |
Nonnegative Matrix Factorization (NMF) is an operation that decomposes a given nonnegative matrix X into two nonnegative... [more] | NLP2018-122 pp.137-142 |
| NLP | 2017-05-11 16:00 |
Okayama | Okayama University of Science | Multiplicative Update Rules for Nonnegative Matrix Factorization with Regularization Terms Akihiro Koso, Norikazu Takahashi (Okayama Univ.) NLP2017-13 |
Nonnegative Matrix Factorization (NMF) is an operation that decomposes a given nonnegative matrix into two nonnegative f... [more] | NLP2017-13 pp.63-68 |
| NS, IN (Joint) |
2016-03-03 09:50 |
Miyazaki | Phoenix Seagaia Resort | FPGA Offload Method for a Packet Classification Processing in a Virtual Switch Yoshikazu Watanabe, Shuichi Karino (NEC) NS2015-178 |
NFV/SDN systems need high performance and high efficient virtual switches. In near future, hardware such as FPGA will be... [more] | NS2015-178 pp.59-64 |
| NS, IN (Joint) |
2015-03-03 16:00 |
Okinawa | Okinawa Convention Center | Proposal and Evaluation of a Packet Classification Algorithm Striking a Balance between Rule Lookup Performance and Rule update Performance Yoshikazu Watanabe, Takahiro Iihoshi, Shuichi Karino (NEC) NS2014-272 |
Network virtualization technologies realize flexible network control by setting and updating packet processing rules fre... [more] | NS2014-272 pp.559-564 |
| ET | 2014-06-14 15:35 |
Shizuoka | Shizuoka Univ. (Hamamatsu Campus) | A Draft Coding Rule for Codes in Java Programming Learning Assistant System Nobuya Ishihara, Nobuo Funabiki (Okayama Univ.) ET2014-18 |
We have developed the Java programming learning support system JPLAS as a Web application using JSP, Servlet, and Java B... [more] | ET2014-18 pp.57-62 |
| IBISML | 2013-11-12 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
A Study On Multiple Matrix Factorization Masahiro Kohjima, Kenji Esaki, Noriko Takaya, Hiroshi Sawada (NTT) IBISML2013-50 |
In this study, we propose new matrix factorization methods for multiple matrices. The research to analyze multiple data ... [more] | IBISML2013-50 pp.107-114 |
| IBISML | 2013-11-13 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
Safe Screening Rule for Incmrenetal Learning Yoshiki Suzuki, Shota Okumura, Kohei Ogawa, Ichiro Takeuchi (Nagoya Inst. of Tech.) IBISML2013-64 |
Efficient optimization algorithm is required in online learning or other incremental learning scenario since the model m... [more] | IBISML2013-64 pp.213-218 |
| SS, IPSJ-SE | 2013-10-24 13:50 |
Ishikawa | A representation of relationships between functions and variables in source code Yamato Takahashi, Kazuya Fukuhara, Toshimitsu Inomata, Yoshikazu Arai, Shintaro Imai (Iwate Prefectural Univ.) SS2013-40 |
In development of embedded software, the quality of software is very important. A code review is performed in order ... [more] |
SS2013-40 pp.49-54 |
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