Cseh, Ágnes; Huang, Chien-chung; Kavitha, Telikepalli - 2017
(n2) algorithm (where n = |A B|) for the popular matching problem in this model. Note that this model is quite different … matching M is popular if there is no matching M' such that the number of vertices that prefer M' to M exceeds the number of … vertices that prefer M to M'. We show that the problem of deciding whether G admits a popular matching or not is NP-hard. This …