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cs.CC2016
Complexity Dichotomies for Unweighted Scoring Rules
Edith Hemaspaandra, Henning Schnoor
Scoring systems are an extremely important class of election systems. We study the complexity of manipulation, constructive control by deleting voters (CCDV), and bribery for scori…
cs.GT2016
Modeling Single-Peakedness for Votes with Ties
Zack Fitzsimmons, Edith Hemaspaandra
Single-peakedness is one of the most important and well-known domain restrictions on preferences. The computational study of single-peaked electorates has largely been restricted t…