no code implementations • 24 Jul 2023 • Evangelos Markakis, Georgios Papasotiropoulos
In recent years, the study of various models and questions related to Liquid Democracy has been of growing interest among the community of Computational Social Choice.
no code implementations • 3 Feb 2022 • Evangelos Markakis, Georgios Papasotiropoulos
We focus on a generalization of the classic Minisum approval voting rule, introduced by Barrot and Lang (2016), and referred to as Conditional Minisum (CMS), for multi-issue elections with preferential dependencies.
no code implementations • 7 Jun 2021 • Michail Fasoulakis, Evangelos Markakis, Yannis Pantazis, Constantinos Varsos
Our work focuses on extra gradient learning algorithms for finding Nash equilibria in bilinear zero-sum games.
no code implementations • 25 Apr 2012 • Krzysztof R. Apt, Evangelos Markakis
In turn, the problems of determining whether a given node adopts some (respectively, a given) product in some (respectively, all) network(s) are either co-NP complete or can be solved in polynomial time.
Social and Information Networks Physics and Society
no code implementations • 12 May 2011 • Krzysztof R. Apt, Evangelos Markakis
We show that the problem of determining whether a given node has to adopt some (resp.
Social and Information Networks Data Structures and Algorithms Physics and Society