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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP, MSS | 2023-03-17 14:30 |
Nagasaki | (Primary: On-site, Secondary: Online) |
Global Convergence Analysis of Distributed HALS Algorithm for Nonnegative Matrix Factorization Keiju Hayashi, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.)  MSS2022-104 NLP2022-149 |
As a fast computational method for Nonnegative Matrix Factorization (NMF), the Hierarchical Alternating Least Squares ... [more] |
MSS2022-104 NLP2022-149 pp.198-203 |
| US | 2022-11-29 15:45 |
Toyama | Consortium of universities in toyama | Investigation on effect from a compound angle in estimation of the average speed of sound using ultrasonic plane wave imaging Ryo Nagaoka, Masaaki Omura, Hideyuki Hasegawa (Univ. of Toyama) US2022-48 |
In ultrasonography, a B-mode image is reconstructed by assuming the speed of sound in living tissues as a constant value... [more] | US2022-48 pp.25-27 |
| IBISML | 2022-03-08 10:00 |
Online | Online | Estimating average causal effect of intervention in continuous variables using machine learning Yoshiaki Kitazawa (MSI) IBISML2021-30 |
The most widely discussed methods for estimating the Average Causal Effect / Average Treatment Effect are those for inte... [more] | IBISML2021-30 pp.1-7 |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2021-06-28 13:50 |
Online | Online | Simplification of Average Consensus Algorithm in Distributed HALS Algorithm for NMF Keiju Hayashi, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) NC2021-3 IBISML2021-3 |
Nonnegative Matrix Factorization (NMF) is the process of approximating a given nonnegative matrix by the product of two ... [more] | NC2021-3 IBISML2021-3 pp.15-22 |
| EA, ASJ-H | 2020-07-20 13:25 |
Online | Online | Multichannel NMF using cluster analysis and weighted average Tsuyoshi Yamamoto, Singo Uenohara, Kenichi Furuya (Oita Univ) EA2020-2 |
Herein, we propose a sound source separation method using multi-channel non-negative matrix factorization (MNMF). MNMF u... [more] | EA2020-2 pp.7-12 |
| ITS, IEE-ITS, IPSJ-ITS | 2019-09-06 11:15 |
Tokyo | SUNNY Rental Conf. Room | A Study on time efficiency of CSMA/CA for IVC Masashi Kato, Masahiro Fujii (Utsunomiya Univ.) ITS2019-9 |
CSMA/CA has been widely accepted as a Media Access Control scheme for Inter-Vehicle Communication systems. In CSMA/CA, ... [more] |
ITS2019-9 pp.19-22 |
| MI | 2019-01-23 14:00 |
Okinawa | Efficient Visualization Method of Tube Diameter Based on Center Coordinates and its History Mitsuru Ueda (Okayama Prefectural Univ.), Masafumi Kondo, Isao Kayano (Kawasaki Univ. of Medical Welfare), Yoshihiro Sejima, Yoichiro Sato (Okayama Prefectural Univ.), Yuusaku Sugihara, Kazuyuki Matsumoto (Okayama Univ. Hospital) MI2018-99 |
For diagnosis of tubular tissues such as digestive system, it is important to measure tube diameter. We have developed a... [more] | MI2018-99 pp.165-168 |
|
| WBS, ITS, RCC | 2018-12-06 13:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Study on Channel Efficiency of CSMA/CA in Inter-Vehicle Communication Systems Masashi Kato, Masahiro Fujii (Utsunomiya Univ.) WBS2018-38 ITS2018-21 RCC2018-69 |
CSMA/CA has been widely accepted as the media access control scheme for the Inter-Vehicle Communication systems. In CSM... [more] |
WBS2018-38 ITS2018-21 RCC2018-69 pp.57-61 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:05 |
Hokkaido | Hokkaido Univ. | A Study on PAPR Reduction for MU-MIMO using Blind Selected Mapping Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2017-135 |
Peak-to-average power ratio (PAPR) of single-carrier (SC) waveform in multi-user multiple-input multiple-output (MU-MIMO... [more] | RCS2017-135 pp.215-220 |
| NLP | 2016-09-15 10:25 |
Hyogo | Konan Univ. | A New Decentralized Discrete-Time Algorithm for Estimating Algebraic Connectivity of Multiagent Networks Kento Endo, Norikazu Takahashi (Okayama Univ.) NLP2016-55 |
The algebraic connectivity, which is defined as the second smallest eigenvalue of the Laplacian matrix, is an index repr... [more] | NLP2016-55 pp.57-62 |
| WIT | 2016-03-04 13:55 |
Ibaraki | Tusukuba Univ. of Tech.(Tsukuba) | Estimate of the effective Travel Time to patrol the Elderly Home Kenta Kato, Shinya Shiratsuka, Ryosuke Otaka, Mamoru Kobayashi, Hiroyuki Ishikawa (Ibaraki PJCIT) WIT2015-92 |
In recent years, The elderly has increased the case which receive service of the visiting care at home. There are severa... [more] | WIT2015-92 pp.23-26 |
| CS, CAS | 2016-02-26 13:35 |
Wakayama | Laforet Nanki-Shirahama Hotel | A Study on Selection of Peak Detection Threshold of Peak Cancellation for OFDM Signals Tomoya Kageyama, Osamu Muta (Kyushu Univ.), Haris Gacanin (Nokia Belgium) CAS2015-92 CS2015-97 |
In orthogonal frequency division multiplexing (OFDM), the reduction of high peak-to-average power ratio (PAPR) is a ch... [more] |
CAS2015-92 CS2015-97 pp.69-72 |
| IA | 2015-11-12 17:00 |
Chiba | NARITA VIEW HOTEL | [Poster Presentation]
An Investigation of Effectiveness of an Estimation Method of Wireless Network Conditions using MAC Layer Informations Takafumi Shintani, Kaori Maeda (Hiroshima City Univ.), Tohru Kondo (Hiroshima Univ.) IA2015-59 |
Improvement of communication quality of wireless LANs is expected since those are parts of communication infrastructure ... [more] | IA2015-59 pp.109-111 |
| RCS, SR, SRW (Joint) |
2015-03-06 15:00 |
Tokyo | Tokyo Institute of Technology | Performance Evaluation of ESDM-OFDM Systems using Adaptive Peak Cancellation under Restriction of Out-Band Radiation Power Tomoya Kageyama, Osamu Muta (Kyushu Univ.), Haris Gacanin (ALU), Hiroshi Furukawa (Kyushu Univ.) RCS2014-371 |
In multicarrier modulation system such as orthogonal frequency division multiplexing (OFDM), the reduction of high peak-... [more] | RCS2014-371 pp.417-422 |
| MBE, NC (Joint) |
2014-11-21 12:15 |
Miyagi | Tohoku University | Dynamics of compressed sensing at zero temperature Jun-ichi Inoue (Hokkaido Univ.) NC2014-29 |
We discuss dynamics of signal restoring process in compressed sensing based on the $L_{r}$-minimizer. In particular, ... [more] |
NC2014-29 pp.21-26 |
| HIP | 2014-09-26 15:00 |
Nara | Nara Prefectural New Public Hall | Derivation of Optimal Line Space for Legible Japanese Documents Based on Psychological Experiment Yugo Yonezu, Naoto Ishikawa, Toshikazu Matsui (Gunma Univ.) HIP2014-57 |
There have been two kinds of methods to derive the optimal line space to make documents the most legible. One is a metho... [more] | HIP2014-57 pp.75-80 |
| CS, OCS (Joint) |
2014-01-23 11:20 |
Tokyo | Hajijo-jima Ohgagou Kouminkan | Autonomous Distributed Resource Allocations Using Time-Series Data of Wavelength Usage for Optical Packet and Circuit Integrated Networks Takaya Miyazawa, Hideaki Furukawa, Naoya Wada, Hiroaki Harai (NICT) CS2013-101 |
We propose and implement an enhanced moving average (MA) based dynamic resource allocation method for optical packet and... [more] | CS2013-101 pp.97-102 |
| NC | 2014-01-20 10:00 |
Fukuoka | Kyusyu Institute of Technology | Efficient Phase Response Curve Estimation from Colored Spike Triggered Average Kazuhiko Morinaga, Ryota Miyata, Toru Aonishi (Tokyo Inst. of Tech.) NC2013-67 |
Phase response curve (PRC) is an important measure to study neural ensemble synchrony. Recently, for this purpose severa... [more] | NC2013-67 pp.1-6 |
| EMCJ | 2013-01-10 10:55 |
Nagasaki | Nagasaki Univ. | Development of an Enlarged Calorimeter for Whole-body Averaged SAR Measurements Takuya Akiyama (TUAT/NICT), Kanako Wake (NICT), Takuji Arima (TUAT), Soichi Watanabe (NICT), Toru Uno (TUAT) EMCJ2012-104 |
Calorimetric method which is one of measurement methods of whole-body averaged SAR (WBA-SAR) for small animals has an ad... [more] | EMCJ2012-104 pp.13-17 |
| RCS, NS, USN (Joint) |
2012-07-20 16:40 |
Iwate | Iwate Univ. | Low-PAPR Transmit Filter based on Minimization of Instantaneous Transmit Power Variation for Single-Carrier Transmission Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-95 |
A modification of transmit filtering in single-carrier (SC) transmission yields an improvement of system performance in ... [more] | RCS2012-95 pp.121-126 |
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