Presentation 2017-01-26
Analysis of inequality in stable matching obtained by the Gale-Shapley algorithm
Naohiro Tachibana, Norihiko Shinomiya,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The Gale-Shapley algorithm is well-known as that it gives an unequal stable matching between proposers and receivers. It is important to quantify and analyze the inequality that sometimes causes dissatisfaction for receivers. This study has analyzed the changes in proposers' and receivers' satisfaction and inequality between both of them with increasing the number of people by uniquely defined satisfaction. An experimental result has demonstrated that the inequality momentarily increases and gradually decreases according to the increase of the number of people. Another experiment has shown that the slight modification of a part of a preference list with lower proposers' satisfaction than receivers' one can improve the proposers' satisfaction.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) satisfaction / inequality / Gale-Shapley algorithm / stable matching
Paper # CAS2016-84,ICTSSL2016-38
Date of Issue 2017-01-19 (CAS, ICTSSL)

Conference Information
Committee CAS / ICTSSL
Conference Date 2017/1/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Toshihiko Takahashi(Niigata Univ.) / Kazunori Okada(NICT)
Vice Chair Mitsuru Hiraki(Renesas) / Hiroshi Tamura(Chuo Univ.) / Keisuke Nakano(Niigata Univ.)
Secretary Mitsuru Hiraki(Tohoku Univ.) / Hiroshi Tamura(Renesas) / Keisuke Nakano(NTT DoCoMo)
Assistant Toshihiro Tachibana(Shonan Inst. of Tech.) / Yohei Nakamura(Hitachi) / Shosuke Sato(Tohoku Univ.) / Tomotaka Wada(Kansai Univ.)

Paper Information
Registration To Technical Committee on Circuits and Systems / Technical Committee on Information and Communication Technologies for Safe and Secure Life
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of inequality in stable matching obtained by the Gale-Shapley algorithm
Sub Title (in English)
Keyword(1) satisfaction
Keyword(2) inequality
Keyword(3) Gale-Shapley algorithm
Keyword(4) stable matching
1st Author's Name Naohiro Tachibana
1st Author's Affiliation Soka University(Soka Univ.)
2nd Author's Name Norihiko Shinomiya
2nd Author's Affiliation Soka University(Soka Univ.)
Date 2017-01-26
Paper # CAS2016-84,ICTSSL2016-38
Volume (vol) vol.116
Number (no) CAS-421,ICTSSL-422
Page pp.pp.37-40(CAS), pp.37-40(ICTSSL),
#Pages 4
Date of Issue 2017-01-19 (CAS, ICTSSL)