Ishii Akira

Affiliation and department：

Research field (2)： Mathematical physics and basic theory , Web and service informatics

Research keywords (5)： theory , social media , computational social science , sociophysics , mathematical model for hit phenomena

Research theme for competitive and other funds (16)：

2019 - 2022 Construction of a new theory of opinion dynamics including the real image of society by introducing trust and mistrust
2016 - 2019 Environmentally benign ketone synthesis by layered fiber oxide catalyst with unique structure
2011 - 2015 Design and development of supported catalysts due to computational physics and experiments for save and reuse of rare elements for catalyst
2008 - 2010 Design and Development of semiconductor-supported catalyst for save and recycle of rare elements for catalysis
2004 - 2006 Development of micron-scale crystal growth simulation by using the first-principles calculation

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Papers (201)：

Akira Ishii, Ippei Yomura, Nozomi Okano. Opinion Dynamics Including both Trust and Distrust in Human Relation for Various Network Structure. The Proceeding of TAAI 2020. 2020
Taiga Abe, Daisuke Higashi, Daiki Nishiyama, Fujio Toriumi, Serge Galam, Akira Ishii. The toilet paper issue during the COVID-19 crisis. The 2020 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology. 2020
Makoto Fujii, Akira Ishii. Sociophysics approach of simulation of diffusion of innovations using new opinion dynamics. The 2020 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology. 2020
Akira Ishii, Nozomi Okano. Social simulation of a divided society using opinion dynamics. Proceedings of the 2020 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology,. 2020
Akira Ishii, Yasuko Kawahata. Theory of opinion distribution in human relations where trust and distrust mixed. Smart Innovation, Systems and Technologies. 2020. 193. 471-478

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MISC (65)：

Akira Ishii, Yasuko Kawahata. Dynamics theory which adopted positive and negative trust relation Akira Ishi and Yasuko Kawahata. DySES2018. 2018
Akira Ishii, Yasuko Kawahata. Theory of opinion dynamics using sociophysics approach. Conference on Complex Systems2018. 2018
Syunsuke Hatadani, Yasuko Kawahata, dAkira Ishii. Proposal of mathematical model of prediction of human movement on sightseeing using position information. 2018
Akira Ishii, Noboru Ashida, Yasuko Kawahata. Analysis of Seasonal Topics on the Internet using Sociophysical approach. 2018
Akira Ishii, Noboru Ashida, Yasuko Kawahata. Analysis of search actions on the Internet including the effect of blog and Twitter using sociophysics approach. WHEHIA 2018. 2018

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Lectures and oral presentations (8)：

New opinion dynamics theory considering trust and distrust in human relations and mass media effects
(5th International Conference on Computational Social Science IC2S2 2019)
Social risk prediction using search behavior analysis of people of society
(DySES2018 2018)
Opinion dynamics theory which adopted positive and negative trust relation
(DySES2018 2018)
Research on social media writing and search behavior sociophysics approach
(WMSCI2018 2018)
SAO6-1-3 社会物理学的手法によるソーシャルメディア解析とマーケティングへの応用 : ヒット現象の数理モデルとその応用(特別セッションマーケティングの新機軸-理論と応用の接点
(日本行動計量学会セッション 2015)

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Education (2)：

1979 - 1985 Waseda University Graduate School of Science and Engineering Department of Pure and Applied Physics
1975 - 1979 Waseda University Faculty of Science and Engineering Department of Applied Mathematics and Physics

Work history (9)：

2015/04 - 現在 Tottori University Department of Mechanical and Physical Engineering Professor
2006/04 - 2015/03 Tottori University Department of Pure and Applied Physics Professor
1995/04 - 2006/03 Tottori University Department of Pure and Applied Physics Associate Professor
1991/04 - 1995/03 Tottori University Faculty of General Education Associate Professor
1993/05 - 1993/10 Fritz-Haber Instiute of Max Planck Society Group of Theory Humbolt researcher

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Committee career (5)：

2018/06 - 現在 IEEE Big Data2018 Chairman of the workshop on Computational Social Science
2017/11 - 現在 Complex Systems Society Council member
2016/11 - 現在計算社会科学研究会主査
2017/06 - 2017/12 IEEE Big Data2017 Chairman of the workshop on Computational Social Science
2016/06 - 2016/12 IEEE Big Data2016 Chairman of the workshop on Computational Social Science

Awards (1)：

Association Membership(s) (4)：

計算社会科学研究会 , IEEE , Complex Systems Society , THE PHYSICAL SOCIETY OF JAPAN

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