Presentation 2020-11-26
A Balance for Fairness
Song-Ju Kim, Taiki Takahashi, Kazuo Sano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In a chaotic modern society, there is an increasing demand for the realization of true 'fairness'. In Greek mythology, Themis, the 'goddess of justice', has a sword in her right hand that protects society from vices, and a 'balance of judgment' in her left hand that measures good and bad. In this study, we propose the fair distribution method 'using physics' for the gain in games of characteristic function form. Specifically, we show that the linear programming problem for calculating 'nucleolus' can be efficiently solved by considering it as a physical system in which gravity works. In addition to being able to significantly reduce the computational complexity, we believe that this system could have flexibility necessary to respond to changes in the parameter.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) natural intelligence / natural computing / fairness / cooperative game / characteristic function form
Paper # CCS2020-20
Date of Issue 2020-11-19 (CCS)

Conference Information
Committee CCS
Conference Date 2020/11/26(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shigeki Shiokawa(Kanagawa Inst. of Tech.)
Vice Chair Tetsuya Asai(Hokkaido Univ.) / Megumi Akai(Hokkaido Univ.)
Secretary Tetsuya Asai(Kanagawa Inst. of Tech.) / Megumi Akai(TDK)
Assistant Hidehiro Nakano(Tokyo City Univ.) / Hiroyasu Ando(Tsukuba Univ.) / Takashi Matsubara(Kobe Univ.) / Kosuke Sanada(Mie Univ.)

Paper Information
Registration To Technical Committee on Complex Communication Sciences
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Balance for Fairness
Sub Title (in English) Fair Distribution Using Physics in Games of Characteristic Function Form
Keyword(1) natural intelligence
Keyword(2) natural computing
Keyword(3) fairness
Keyword(4) cooperative game
Keyword(5) characteristic function form
1st Author's Name Song-Ju Kim
1st Author's Affiliation SOBIN Institute/Keio University(SOBIN Inst./Keio Univ.)
2nd Author's Name Taiki Takahashi
2nd Author's Affiliation Hokkaido University(Hokudai)
3rd Author's Name Kazuo Sano
3rd Author's Affiliation SOBIN Institute/Fukui Prefectural University(SOBIN Inst./Fukui Pref. Univ.)
Date 2020-11-26
Paper # CCS2020-20
Volume (vol) vol.120
Number (no) CCS-263
Page pp.pp.16-21(CCS),
#Pages 6
Date of Issue 2020-11-19 (CCS)