KASAI Hiroyuki

笠井裕之 | KASAI Hiroyuki

Affiliation and department：
Job title：教授
Homepage URL (1)： http://kasai.comm.waseda.ac.jp/kasai

Research field (2)： Intelligent informatics , Mathematical informatics

Research keywords (18)： Network , Signal Processing , Media Recognition , Medica Processing , Video Transmission , Video Codec , Multimedia Communications , Machine Learning , Data Learning and Analysis , 信号処理, , メディア認識 , メディア処理 , 映像伝送 , 映像符号化 , ネットワーク解析 , データ学習・解析 , 機械学習 , Optimization

Research theme for competitive and other funds (11)：

2022 - 2025 最適輸送理論のための最適化手法と機械学習への応用
2019 - 2022 Scalable non-linear and non-convex manifold optimization for big data machine learning
2017 - 2020 実空間ナレッジが求められる時代の新たなデータ重要度による通信制御
2016 - 2019 高次元大規模信号データ処理のためのスケーラブル・リーマン多様体最適化とその応用
2013 - 2016 超多数ユーザへの同時提供のための高効率高機能映像符号結合方式とメディア間連携方式

Show all

Papers (142)：

Hiroyuki Kasai. Fast online low-rank tensor subspace tracking by CP decomposition using recursive least squares from incomplete observations. Neurocomputing. 2019. 347. 177-190
Hiroyuki Kasai, Pratik Jawanpuria, Bamdev Mishra. Riemannian adaptive stochastic gradient algorithms on matrix manifolds. 36th International Conference on Machine Learning (ICML2019). 2019. PMLR
Hiroyuki Sato, Hiroyuki Kasai, Bamdev Mishra. Riemannian stochastic variance reduced gradient algorithm with retraction and vector transport. SIAM Journal on Optimization (SIOPT). 2019. 29. 2. 1444-1472
佐藤寛之, 笠井裕之, Bamdev Mishra. リーマン多様体上の確率的最適化の発展. 2019. 2108. 168-176
Bamdev Mishra, Hiroyuki Kasai, Pratik Jawanpuria, Atul Saroop. A Riemannian gossip approach to subspace learning on Grassmann manifold. Machine Learning. 2019. 1-21

ｍore...

MISC (46)：

Akihiro Kida, Ryoichi Shinkuma, Tatsuro Takahashi, Hiroyuki Kasai, Kazuhiro Yamaguchi, Oscar Mayora. System Design for Estimating Social Relationships from Sensing Data. 2013 IEEE 27TH INTERNATIONAL CONFERENCE ON ADVANCED INFORMATION NETWORKING AND APPLICATIONS WORKSHOPS (WAINA). 2013. 27-32
NARIMATSU Hiromi, KASAI Hiroyuki, SHINKUMA Ryoichi, YAMAGUCHI Kazuhiro. Data Sharing Control Method for Location-Based Collaborative Mobile Storage. ITE Technical Report. 2011. 35. 7. 15-18
Narimatsu Hiromi, Kasai Hiroyuki, Shinkuma Ryoichi, Yamaguchi Kazuhiro. B-15-3 A Study on Information Propagation Control using Short-Range Wireless Comm. for Place-based Distributed Storage. Proceedings of the Society Conference of IEICE. 2010. 2010. 1. 506-506
Sasaki Naoharu, Narimatsu Hiromi, Kasai Hiroyuki, Shinkuma Ryoichi. B-6-5 A Study on Event Driven based Information Sharing Scheme for Seamless Service Resource Access across Multiple WLANs. Proceedings of the IEICE General Conference. 2010. 2010. 2. 5-5
SASAKI Naoharu, NARIMATSU Hiromi, KASAI Hiroyuki, SHINKUMA Ryoichi. Proposal of a Event Driven Information Sharing Scheme for Seamless Access to Manage Service Resource in Multiple WLANs. IEICE technical report. 2010. 109. 441. 53-58

ｍore...

Patents (64)：

データ処理装置,データ処理方法,プログラム,記録媒体及びデータ処理システム
無線通信端末、無線通信方法及びプログラム
DATA PROCESSING DEVICE, DATA PROCESSING METHOD, PROGRAM, RECORDING MEDIUM, AND DATA PROCESSING SYSTEM
バイトアラインメント装置及びバイトアラインメント方法
映像信号の符号化システム及び符号化方法

ｍore...

Lectures and oral presentations (22)：

Tensor learning on preconditioned Tucker manifold and application to tensor regression of spatiotemporal forecasting problem
(IEICE Technical Report MoNA2017-56 2018)
A study on stochastic variance reduced multiplicative update for nonnegative matrix factorization
(電子情報通信学会ニューロコンピューティング研究会(NC)信学技報(NC2017-31) 2017)
Joint dimensionality reduction and dictionary learning on symmetric positive definite matrices
(情報処理学会オーディオビジュアル複合情報処理研究会(AVM) 2017)
Riemannian stochastic variance reduced gradient for large-scale data applications
(IEICE Society Conference 2016)
Stochastic low-rank tensor completion: a Riemannian manifold preconditioning approach
(IEICE Society Conference 2016)

ｍore...

Education (2)：

1998 - 2000 Waseda University Graduate School, Division of Science and Engineering Electronics and Communication
1996 - 1998 Waseda University Graduate School, Division of Science and Engineering Electronics and Communication

Professional career (1)：

博士(工学) (早稲田大学)

Work history (7)：

2014/04/01 - 2015/08/31 Technical University of Munich Visiting Researcher
2011/04/01 - 2013/02/28 Cabinet Office of Japan Senior Policy Researcher at Council for Science, Technology and Innovation Policy (CSTP)
2013/01 - Gnzo, Inc. Director
2010/06/01 - 2012/01/06 Gnzo Inc. Director
2002/05/01 - 2007/03/31 NTT DoCoMo Inc. Researcher

Show all

Awards (10)：

2016/08/01 - 電子情報通信学会モバイルネットワークとアプリケーション研究会 (MoNA) 電子情報通信学会モバイルネットワークとアプリケーション研究会 (MoNA) 年間最優秀発表賞
2015/03 - The Telecommunications Advancement Foundation 電気通信普及財団賞テレコムシステム技術賞
2011/01/12 - IEEE Consumer Electronics Society IEEE ICCE (International Conference on Consumer Electronics) Best Paper Award (Storage Technology Category) US
2010/09/01 - IEICE Communication Society IEICE Service Recognution Award
2003/07/01 - Information Processing Society of Japan (IPSJ), Yamashita Memorial Award, 2003

Show all

Association Membership(s) (4)：

Information Processing Society of Japan (IPSJ) , The Japan Society for Industrial and Applied Mathematics - JSIAM , The Institute of Electronics, Information and Communication Engineers (IEICE) , The Institute of Electrical and Electronic Engineers (IEEE)

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page