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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 46  /  [Next]  
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
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