Article ID Journal Published Year Pages File Type
420394 Discrete Applied Mathematics 2009 6 Pages PDF
Abstract

In this paper we consider the problem of computing an “optimal” popular matching. We assume that our input instance G=(A∪P,E1∪̇⋯∪̇Er) admits a popular matching and here we are asked to return not any popular matching but an optimal popular matching, where the definition of optimality is given as a part of the problem statement; for instance, optimality could be fairness in which case we are required to return a fair   popular matching. We show an O(n2+m)O(n2+m) algorithm for this problem, assuming that the preference lists are strict, where mm is the number of edges in GG and nn is the number of applicants.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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