Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women

The goal of the stable marriage problem is to match by pair two sets composed by the same number of elements. Due to its widespread applications in the real world, especially the unique importance to the centralized matchmaker, a very large number of questions have been extensively studied in this f...

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Main Authors: Gui-Yuan Shi, Yi-Xiu Kong, Bo-Lun Chen, Guang-Hui Yuan, Rui-Jie Wu
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2018/7409397
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author Gui-Yuan Shi
Yi-Xiu Kong
Bo-Lun Chen
Guang-Hui Yuan
Rui-Jie Wu
author_facet Gui-Yuan Shi
Yi-Xiu Kong
Bo-Lun Chen
Guang-Hui Yuan
Rui-Jie Wu
author_sort Gui-Yuan Shi
collection DOAJ
description The goal of the stable marriage problem is to match by pair two sets composed by the same number of elements. Due to its widespread applications in the real world, especially the unique importance to the centralized matchmaker, a very large number of questions have been extensively studied in this field. This article considers a generalized form of the stable marriage problem, where different numbers of men and women need to be matched pairwise and the emergence of single men or women is inevitable. Theoretical analysis and numerical simulations confirm that even a small deviation on the number of men and women from the equality condition can have a large impact on the matching solution of the Gale-Shapley algorithm. These results provide insights to many of the real-world applications when matching two sides with an unequal number.
format Article
id doaj-art-0986f3372419459d8198e7de53d15077
institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-0986f3372419459d8198e7de53d150772025-02-03T05:43:36ZengWileyComplexity1076-27871099-05262018-01-01201810.1155/2018/74093977409397Instability in Stable Marriage Problem: Matching Unequally Numbered Men and WomenGui-Yuan Shi0Yi-Xiu Kong1Bo-Lun Chen2Guang-Hui Yuan3Rui-Jie Wu4Faculty of Computer and Software Engineering, Huaiyin Institute of Technology, Huaian 233003, ChinaFaculty of Computer and Software Engineering, Huaiyin Institute of Technology, Huaian 233003, ChinaFaculty of Computer and Software Engineering, Huaiyin Institute of Technology, Huaian 233003, ChinaFintech Research Institute, Shanghai University of Finance and Economics, Shanghai 200433, ChinaDepartment of Physics, University of Fribourg, Fribourg 1700, SwitzerlandThe goal of the stable marriage problem is to match by pair two sets composed by the same number of elements. Due to its widespread applications in the real world, especially the unique importance to the centralized matchmaker, a very large number of questions have been extensively studied in this field. This article considers a generalized form of the stable marriage problem, where different numbers of men and women need to be matched pairwise and the emergence of single men or women is inevitable. Theoretical analysis and numerical simulations confirm that even a small deviation on the number of men and women from the equality condition can have a large impact on the matching solution of the Gale-Shapley algorithm. These results provide insights to many of the real-world applications when matching two sides with an unequal number.http://dx.doi.org/10.1155/2018/7409397
spellingShingle Gui-Yuan Shi
Yi-Xiu Kong
Bo-Lun Chen
Guang-Hui Yuan
Rui-Jie Wu
Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women
Complexity
title Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women
title_full Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women
title_fullStr Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women
title_full_unstemmed Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women
title_short Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women
title_sort instability in stable marriage problem matching unequally numbered men and women
url http://dx.doi.org/10.1155/2018/7409397
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