Rchr
J-GLOBAL ID：202401010637402260
Update date: Apr. 09, 2024
Usui Shohei
ウスイ ショウヘイ | Usui Shohei
Affiliation and department：
Job title：
Lead AI Engineer
Research field (2)：
Intelligent informatics
, Statistical science
Research keywords (8)：
Retrieval-Augmented Generation
, Large Langage Model
, NLP
, Multi-agent simulation
, Information Diffusion
, 情報の分断
, ソーシャルメディア
, 複雑ネットワーク
Research theme for competitive and other funds (1)：
- 2018 - 2019 情報過多社会を整理する~情報の質の定義~
Papers (2)：
-
Shohei Usui, Fujio Toriumi, Masato Matsuo, Takatsugu Hirayama, Kenji Mase. Greedy network growth model of social network service. Journal of Advanced Computational Intelligence and Intelligent Informatics. 2014. 18. 4. 590-597
-
Shohei Usui, Fujio Toriumi, Takatsugu Hirayama, Kenji Mase. Analysis of Influential Features for Information Diffusion. 2013 International Conference on Social Computing. 2013
Books (1)：
-
パワー・オブ・ネットワーク: 人々をつなぎ社会を動かす6つの原則
森北出版 2018 ISBN:4627818114
Lectures and oral presentations (6)：
-
Statistical Analysis of Information Spreading on Arbitary Networks
(NetSciX2016 2016)
-
Analysis of Information Diffusion Focusing on Directed Network
(NetSci2014 2014)
-
Analysis of information diffusion on directed networks
(The Sixth International Workshop on Emergent Intelligence on networked Agents (WEIN'2014) 2014)
-
情報拡散に関するネットワーク構造要素の分析
(第10 回ネットワーク生態学研究会シンポジウム (NetEco2013) 2013)
-
Proposal for a generalized Network Growth Model of Social Network Service
(The Fifth International Workshop on Emergent Intelligence on networked Agents (WEIN'2013) 2013)
ｍore...
Education (3)：
- 2014 - 2017 The University of Tokyo The Graduate School of Engineering Department of System Innovation
- 2012 - 2014 Nagoya University Graduate School of Informatics Department of Systems and Social Informatics
- 2008 - 2012 Nagoya University School of Engineering Electrical and Electronic Engineering and Information Engineering
Work history (4)：
- 2023/01 - 現在 ELYZA inc.
- 2019/04 - 2023/01 Sansan inc.
- 2017/04 - 2019/03 Research Center for Advanced Science and Technology, The University of Tokyo Assistant Professor
- 2016/04 - 2017/03 Japan Society for the Promotion of Science
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