Peeking Behind the Ordinal Curtain: Improving Distortion via Cardinal Queries
national conference on artificial intelligence, 2020.
Aggregating the preferences of individuals into a collective decision is the core subject of study of social choice theory. In 2006, Procaccia and Rosenschein considered a utilitarian social choice setting, where the agents have explicit numerical values for the alternatives, yet they only report their linear orderings over them. To com...More
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