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cs.GT2017
Fractional Hedonic Games
Haris Aziz, Florian Brandl, Felix Brandt +3
The work we present in this paper initiated the formal study of fractional hedonic games, coalition formation games in which the utility of a player is the average value he ascribe…
cs.GT2017
k-Majority Digraphs and the Hardness of Voting with a Constant Number of Voters
Georg Bachmeier, Felix Brandt, Christian Geist +4
Many hardness results in computational social choice make use of the fact that every directed graph may be induced as the pairwise majority relation of some preference profile. How…