Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-15 13:45 |
Okinawa |
Okinawa Sangyo Shien Center (Primary: On-site, Secondary: Online) |
[Short Paper]
Laughter Words at the End of Messages in Chat Communication Reduce Sadness Yuga Takahashi (H.S.), Kairi Sugimoto (Waseda Univ.) IMQ2023-79 IE2023-134 MVE2023-108 |
This study examined the effect of laughter words at the end of messages in chat communication on feelings of sadness. Th... [more] |
IMQ2023-79 IE2023-134 MVE2023-108 pp.356-357 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-02-29 10:30 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Accelerating and stabilizing vectorwise coordinate descent for spatially regularized independent low-rank matrix analysis Yuto Ishikawa, Takuya Okubo, Norihiro Takamune (UTokyo), Tomohiko Nakamura (AIST), Daichi Kitamura (NIT Kagawa), Hiroshi Saruwatari (UTokyo), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2023-68 SIP2023-115 SP2023-50 |
Spatially regularized independent low-rank matrix analysis (SR-ILRMA) is the method that introduces the spatial prior in... [more] |
EA2023-68 SIP2023-115 SP2023-50 pp.43-50 |
LQE, ED, CPM |
2023-12-01 10:45 |
Shizuoka |
|
BGaN growth condition optimization for BGaN neutron detectors and radiation detection characteristics Takayuki Nakano, Yuri Takahashi, Yuto Ohta, Yuki Shimizu, Yoku Inoue, Toru Aoki (Shizuoka Univ.) ED2023-27 CPM2023-69 LQE2023-67 |
[more] |
ED2023-27 CPM2023-69 LQE2023-67 pp.60-63 |
ET |
2023-11-11 14:50 |
Kagawa |
Kagawa University Saiwai-cho (Main) Campus / Online (Primary: On-site, Secondary: Online) |
Uncertainty Estimation in Neural Automatic Scoring Applying Multitask Learning of Regression and Classification Yuto Takahashi, Masaki Uto (UEC) ET2023-31 |
In writing tests, grading by humans can be expensive and is not always sufficiently accurate. To resolve this problem, a... [more] |
ET2023-31 pp.40-46 |
IT |
2020-12-02 15:50 |
Online |
Online |
Multi-level ghost imaging with non-orthogonal quantum states Yasuyuki Okada, Jun Yamauchi (Aichi Univ), Yuto Takahashi (Meijo Univ), Tiancheng Wang, Tsuyoshi Sasaki Usuda (Aichi Univ) IT2020-41 |
Entanglement is an important resource in quantum protocols.
As one of important applications to quantum information t... [more] |
IT2020-41 pp.96-100 |
IT |
2020-12-02 16:50 |
Online |
Online |
Effect of Quantum Errors on Quantum Teleportation of N-qubit Entangled State Yuma Adachi, Yuto Takahashi, Shogo Usami (Meijo Univ.), Tsuyoshi Sasaki Usuda (Aichi Pref. Univ.) IT2020-44 |
Quantum Teleportation is a protocol that is possible to transmit an arbitrary quantum state. This is achieved using quan... [more] |
IT2020-44 pp.111-116 |
SP, EA, SIP |
2020-03-02 10:10 |
Okinawa |
Okinawa Industry Support Center (Cancelled but technical report was issued) |
Multichannel NMF with Joint-Diagonalizable Constraint Based on Generalized Gaussian Distribution for Blind Source Separation Keigo Kamo, Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (NIT Kagawa), Hiroshi Saruwatari (UTokyo), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2019-103 SIP2019-105 SP2019-52 |
Multichannel nonnegative matrix factorization (MNMF) is a blind source separation technique, which employs the full-rank... [more] |
EA2019-103 SIP2019-105 SP2019-52 pp.13-19 |
EA, ASJ-H |
2019-10-28 14:00 |
Tokyo |
NHK Science&Technology Research Lab. |
FastMNMF based on multivariant complex Student's t distribution for blind source separation Keigo Kamo, Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (Kagawa NCIT), Hiroshi Saruwatari (UTokyo), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2019-40 |
FastMNMF is a blind source separation technique, which is an accelerated algorithm of multichannel nonnegative matrix fa... [more] |
EA2019-40 pp.23-29 |
CPM |
2017-10-04 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
The Influence of the Free Electron Laser Irradiation on Single-Walled Carbon Nanotubes Grown on r-plane Sapphire Substrates Rohit Sharma, Kento Honobe, Yuuki Takahashi, Tomoko Nagata, Nobuyuki Iwata, Hiroshi Yamamoto (Nihon Univ.) CPM2017-59 |
Optimized condition was investigated for high quality in-plain aligned single-walled carbon nanotubes (SWNTs) on r-plane... [more] |
CPM2017-59 pp.1-4 |
EA, ASJ-H |
2017-07-21 13:40 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
ILRMA with complex Student's t source model Shinichi Mogami, Daichi Kitamura, Norihiro Takamune, Yoshiki Mitsui, Hiroshi Saruwatari (Univ. of Tokyo), Nobutaka Ono (NII), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2017-23 |
(To be available after the conference date) [more] |
EA2017-23 pp.131-136 |
OFT |
2016-05-27 09:30 |
Okayama |
Okayama International Center |
[Invited Talk]
Report on IWCS 2015 Yuto Takahashi, Naoto Ito, Akira Murata (Fujikura) OFT2016-7 |
(Advance abstract in Japanese is available) [more] |
OFT2016-7 pp.25-28 |
EA, SP, SIP |
2016-03-29 13:15 |
Oita |
Beppu International Convention Center B-ConPlaza |
Effective basis learning for sound source separation by semi-supervised nonnegative matrix factorization Daichi Kitamura (SOKENDAI), Nobutaka Ono (NII/SOKENDAI), Hiroshi Saruwatari (UT), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2015-130 SIP2015-179 SP2015-158 |
This paper addresses a sound source separation problem and proposes an effective basis learning method for semi-supervis... [more] |
EA2015-130 SIP2015-179 SP2015-158 pp.355-360 |
EMD |
2016-03-04 15:15 |
Saitama |
|
Influences of Make Arc on Various Characteristics and Electrode Mass Change for Electromagnetic Contactor Yuuki Takahadhi, Yuuta Higan, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2015-105 |
Experiments were carried out to clarify the influence of closed contact current on various characteristics, such as arc ... [more] |
EMD2015-105 pp.25-28 |
EA |
2015-12-11 15:15 |
Ishikawa |
Kanazawa Univ., Satellite Plaza |
[Poster Presentation]
Analysis on Degree of Freedom for Supervised NMF with All-Pole-Model-Based Basis Deformation Hiroaki Nakajima (UTokyo), Daichi Kitamura (SOKENDAI), Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari (UTokyo), Nobutaka Ono (NII/SOKENDAI), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2015-42 |
Conventional supervised NMF has the critical problem that a mismatch between the bases trained in advance and the target... [more] |
EA2015-42 pp.13-18 |
OFT |
2014-10-24 10:35 |
Hyogo |
|
Development of Flat type optical indoor cable Yuto Takahashi, Yoshie Sajima, Satoru Shiobara, Masayoshi Yamanaka (Fujikura) OFT2014-34 |
(Advance abstract in Japanese is available) [more] |
OFT2014-34 pp.59-62 |
EA, US (Joint) |
2014-01-28 14:30 |
Osaka |
Kansai University, Centenary Memorial Hall |
Postfilter-based nonnegative matrix factorization with statistical model parameter estimation Yuki Murota, Daichi Kitamura, Shunsuke Nakai, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Kazunobu Kondo, Yu Takahashi (YAMAHA) EA2013-116 |
(To be available after the conference date) [more] |
EA2013-116 pp.75-80 |
SP, EA, SIP |
2013-05-16 17:45 |
Okayama |
|
Study on optimal divergence for superresolution-based supervised nonnegative matrix factorization Daichi Kitamura, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo, Yu Takahashi (YAMAHA) EA2013-14 SIP2013-14 SP2013-14 |
This paper addresses a stereo signal separation problem and gives an experimental study on optimal divergence for superr... [more] |
EA2013-14 SIP2013-14 SP2013-14 pp.79-84 |
US, EA (Joint) |
2013-01-24 11:00 |
Kyoto |
Kambaikan, Doshisha Univ. |
Low-Distortion Structure of Music Signal Separation Combining Directional Clustering and Nonnegative Matrix Factorization Yusuke Iwao, Hiroshi Saruwatari, Noriyoshi Kamado, Kiyohiro Shikano (NAIST), Kazunobu Kondo, Yu Takahashi (Yamaha) EA2012-120 |
In this paper, we address a music signal separation problem with low-distortion structure method combining directional c... [more] |
EA2012-120 pp.7-12 |
US, EA (Joint) |
2013-01-24 11:20 |
Kyoto |
Kambaikan, Doshisha Univ. |
Signal separation for real instruments based on supervised NMF with basis deformation Daichi Kitamura, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo, Yu Takahashi (Yamaha) EA2012-121 |
Nonnegative Matrix Factorization (NMF) is one of the technique used for separation of an audio mixture that consists of ... [more] |
EA2012-121 pp.13-18 |
MW |
2012-10-18 10:35 |
Tochigi |
Utsunomiya Univ. |
A study of a quasi-millimeter wave quasi-elliptic function bandpass filter using stub-loaded resonators Yusuke Takahashi, Koji Wada (UEC) MW2012-85 |
In this study, a quasi-millimeter wave microstrip line bandpass filter (BPF) using stub-loaded resonators is proposed. T... [more] |
MW2012-85 pp.25-28 |