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» Approximability of Manipulating Elections
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ATAL
2006
Springer
15 years 1 months ago
Junta distributions and the average-case complexity of manipulating elections
Encouraging voters to truthfully reveal their preferences in an election has long been an important issue. Previous studies have shown that some voting protocols are hard to manip...
Ariel D. Procaccia, Jeffrey S. Rosenschein
AAAI
2012
12 years 12 months ago
Evaluating Resistance to False-Name Manipulations in Elections
In many mechanisms (especially online mechanisms), a strategic agent can influence the outcome by creating multiple false identities. We consider voting settings where the mechan...
Bo Waggoner, Lirong Xia, Vincent Conitzer
76
Voted
ATAL
2010
Springer
14 years 10 months ago
Manipulation of copeland elections
We resolve an open problem regarding the complexity of unweighted coalitional manipulation, namely, the complexity of Copeland -manipulation for {0, 1}. Copeland , 0 1, is an...
Piotr Faliszewski, Edith Hemaspaandra, Henning Sch...
CORR
2002
Springer
125views Education» more  CORR 2002»
14 years 9 months ago
Complexity of Manipulating Elections with Few Candidates
In multiagent settings where the agents have different preferences, preference aggregation is a central issue. Voting is a general method for preference aggregation, but seminal r...
Vincent Conitzer, Tuomas Sandholm
FOCS
2008
IEEE
15 years 4 months ago
Elections Can be Manipulated Often
Ehud Friedgut, Gil Kalai, Noam Nisan