P
Piotr Skowron
Researcher at University of Warsaw
Publications - 128
Citations - 3145
Piotr Skowron is an academic researcher from University of Warsaw. The author has contributed to research in topics: Voting & Approval voting. The author has an hindex of 28, co-authored 123 publications receiving 2498 citations. Previous affiliations of Piotr Skowron include Technical University of Berlin & University of Oxford.
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Properties of Multiwinner Voting Rules
TL;DR: This paper considers committee selection rules that can be viewed as generalizations of single-winner scoring rules, including SNTV, Bloc, k-Borda, STV, as well as several variants of the Chamberlin–Courant rule and the Monroe rule and their approximations.
Proceedings Article
Finding a collective set of items: from proportional multirepresentation to group recommendation
TL;DR: The problem is hard in general, but a number of tractability results for its natural special cases are shown.
Journal ArticleDOI
Properties of multiwinner voting rules.
TL;DR: In this paper, the authors consider a generalization of single-winner scoring rules, including SNTV, Bloc, k-Borda, STV, and several variants of the Chamberlin-Courant rule and the Monroe rule.
Journal ArticleDOI
Achieving fully proportional representation
TL;DR: In this paper, the complexity of winner determination under the Monroe and Chamberlin-Courant multiwinner voting rules was studied, where the total satisfaction or dissatisfaction of the voters with their representatives is calculated either as the sum of individual (dis)satisfactions in the utilitarian case or as the (dis)-satisfaction of the worst off voter in the egalitarian case.
Proceedings Article
Proportional Justified Representation
Luis Sánchez Fernández,Edith Elkind,Martin Lackner,Norberto Fernández García,Jesús Arias Fisteus,Pablo Basanta-Val,Piotr Skowron +6 more
TL;DR: In this article, a relaxation of justified representation, called Proportional Justified Representation (PJR), is proposed, which is more demanding than justified representation but compatible with perfect representation.