| IEICE Technical Committee Submission System Conference Schedule |
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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | [Poster Presentation]
Crowd Navigation via Bayesian Optimization of Multi-agent Simulation Hitoshi Shimizu, Takuma Otsuka, Tomoharu Iwata, Hiroshi Sawada, Futoshi Naya, Naonori Ueda (NTT)  IBISML2018-57 |
In a large event where a large number of people gather, to prepare plans for safely guiding visitors in advance, predict... [more] | IBISML2018-57 pp.99-104 |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 16:10 |
Okinawa | [Memorial Lecture]
Research on blind source separation Hiroshi Sawada (NTT) |
[more] | ||
| EA, ASJ-H | 2017-10-22 09:00 |
Toyama | Ushidake-Onsen | [Invited Talk]
Blind source separation based on independent low-rank matrix analysis Daichi Kitamura (UT), Nobutaka Ono (NII), Hiroshi Sawada, Hirokazu Kameoka (NTT), Hiroshi Saruwatari (UT) EA2017-56 |
In this paper, we propose a new effective algorithm for blind source separation problem (BSS) called independent low-ran... [more] | EA2017-56 pp.73-80 |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS [detail] | 2016-07-06 13:00 |
Okinawa | Okinawa Institute of Science and Technology | A New Probabilistic Topic Model Based on Variable Bin Width Histogram Hideaki Kim, Tomoharu Iwata, Hiroshi Sawada (NTT) IBISML2016-6 |
Probabilistic topic models, as represented by latent Dirichlet allocation (LDA), have been widely used for analyzing not... [more] | IBISML2016-6 pp.217-223 |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS (Joint) [detail] |
2015-06-23 09:55 |
Okinawa | Okinawa Institute of Science and Technology | Discovering Temporal Dynamics of Consumer's Purchase Decisions based on Hierarchical Time-Rescaling Model Hideaki Kim, Noriko Takaya, Hiroshi Sawada (NTT) IBISML2015-2 |
With the explosive growth of information technology, industrial practitioners now have the potential to communicate with... [more] | IBISML2015-2 pp.9-14 |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS (Joint) [detail] |
2015-06-23 10:45 |
Okinawa | Okinawa Institute of Science and Technology | A Study on Non-negative Matrix Factorization for Integrated Analysis of Visiting and Rating Information Masahiro Kohjima, Tatsushi Matsubayashi, Hiroshi Sawada (NTT) IBISML2015-4 |
As the number of projects on data collection and analysis increases in many business fields, it is required that the met... [more] | IBISML2015-4 pp.21-26 |
| ICD, IPSJ-ARC | 2015-01-29 16:00 |
Kanagawa | [Invited Talk]
Machine Learning Techniques for Capturing the Essence Hidden in Data Hiroshi Sawada (NTT) ICD2014-113 |
Recent development of information and communications technologies enable us to collect and store massive amount of data.... [more] | ICD2014-113 p.19 |
|
| AI, SC | 2014-08-20 15:15 |
Tokyo | National Institute of Informatics | Tensor Factorization that utilizes Linked Open Data Makoto Nakatsuji, Hiroyuki Toda, Hiroshi Sawada (NTT) AI2014-14 SC2014-11 |
(To be available after the conference date) [more] | AI2014-14 SC2014-11 pp.19-24 |
| 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 |
| SIP, CAS, MSS, VLD | 2013-07-11 16:10 |
Kumamoto | Kumamoto Univ. | [Panel Discussion]
Future Outlooks in System and Signal Processing Subsociety
-- A Plan to Develop the Human Resource -- Mitsunori Makino (Chuo Univ.), Keisuke Nakano (Niigata Univ.), Makoto Ikeda (Univ. of Tokyo), Hiroshi Sawada (NTT), Yuichi Nakamura (NEC), Satoshi Yamane (Kanazawa Univ.) CAS2013-13 VLD2013-23 SIP2013-43 MSS2013-13 |
The four technical committees of System and Signal Processing Subsociety have been holding joint workshop since 2010. W... [more] | CAS2013-13 VLD2013-23 SIP2013-43 MSS2013-13 p.69 |
| EA | 2012-12-14 09:30 |
Tokyo | National Institute of Informatics | [Invited Talk]
Audio source separation with multiple microphones on time-frequency representations Hiroshi Sawada (NTT) EA2012-113 |
This paper presents various source separation methods that utilize multiple microphones. We classify them into two clas... [more] | EA2012-113 pp.23-28 |
| IBISML | 2012-11-07 15:30 |
Tokyo | Bunkyo School Building, Tokyo Campus, Tsukuba Univ. | Subset Infinite Relational Model Katsuhiko Ishiguro, Naonori Ueda, Hiroshi Sawada (NTT) IBISML2012-37 |
We propose a new probabilistic generative model for analyzing sparse and noisy relational data, such as friend-links on ... [more] | IBISML2012-37 pp.23-30 |
| IBISML | 2012-11-07 15:30 |
Tokyo | Bunkyo School Building, Tokyo Campus, Tsukuba Univ. | sNMF : Stacked Non-negative Matrix Factorization
-- Its Application For Social Media Analysis -- Koh Takeuchi, Katsuhiko Ishiguro, Akisato Kimura, Hiroshi Sawada (NTT) IBISML2012-43 |
This paper proposes a new technique named Stacked Non-negative Matrix Factorization (sNMF), which factorizes multiple no... [more] | IBISML2012-43 pp.67-74 |
| IBISML | 2012-11-08 15:00 |
Tokyo | Bunkyo School Building, Tokyo Campus, Tsukuba Univ. | An Efficient Input Variable Selection for a Linear Regression Model by NC Spectral Clustering Koichi Fujiwara (Kyoto Univ.), Hiroshi Sawada (NTT), Manabu Kano (Kyoto Univ.) IBISML2012-84 |
Linear regression models have been widely accepted in many scientific and engineering fields for the estimation or inter... [more] | IBISML2012-84 pp.359-366 |
| IBISML | 2012-03-12 10:50 |
Tokyo | The Institute of Statistical Mathematics | Detecting Latent Structural Changes via Latent Dirichlet Allocation Masashi Ueda, Ryota Tomioka, Kenji Yamanishi (The Univ. of Tokyo), Katsuhiko Ishiguro, Hiroshi Sawada, Naonori Ueda (NTT) IBISML2011-89 |
Detecting changes in consumers' latent preference is a fundamental challenge for improving recommendation systems as wel... [more] | IBISML2011-89 pp.15-20 |
| EA | 2010-12-10 14:50 |
Ibaraki | Univ. of Tsukuba | [Invited Talk]
Convolutive blind source separation using time-frequency masks Hiroshi Sawada, Shoko Araki (NTT) EA2010-104 |
A blind source separation method for convolutive mixtures is presented. The method is based on time-frequency masks and... [more] | EA2010-104 pp.43-48 |
| PRMU, HIP | 2010-03-16 15:55 |
Kagoshima | Kagoshima Univ. | Multiclass Boosting for Early Classification of Sequences Katsuhiko Ishiguro, Hiroshi Sawada, Hitoshi Sakano (NTT) PRMU2009-316 HIP2009-201 |
We propose a novel boosting method for early classification of sequences. In many practical problems, we would like to ... [more] |
PRMU2009-316 HIP2009-201 pp.489-494 |
| EA | 2008-07-18 14:45 |
Nara | Speaker diarization for meetings by integrating speech presence probability estimation and time-frequency domain direction of arrival estimation Shoko Araki, Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani, Hiroshi Sawada, Shoji Makino (NTT) EA2008-40 |
This paper presents a meeting diarization system that estimates who spoke when in a meeting. Our proposed system is real... [more] | EA2008-40 pp.19-24 |
|
| PRMU, MI | 2007-05-25 14:40 |
Mie | Mie Univ. | Theoretical Analysis of Relationship between Signal-Detctability and System Condition of Flat-Panel Detector Isao Yamada, Hiroshi Sawada (Gifu College), Kazuo Tanaka (Gifu Univ), Du-Yih Tsai (Niigata Univ.) PRMU2007-24 MI2007-24 |
This paper deals with theoretical analysis of the relationships between signal-detectability of images using the indirec... [more] | PRMU2007-24 MI2007-24 pp.133-136 |
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