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» Language, Definition and Optimal Computation of CSP Approxim...
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ICALP
2007
Springer
14 years 3 months ago
Approximation by DNF: Examples and Counterexamples
Say that f : {0, 1}n → {0, 1} -approximates g : {0, 1}n → {0, 1} if the functions disagree on at most an fraction of points. This paper contains two results about approximatio...
Ryan O'Donnell, Karl Wimmer
ECCV
2010
Springer
14 years 2 months ago
Optimizing Complex Loss Functions in Structured Prediction
Abstract. In this paper we develop an algorithm for structured prediction that optimizes against complex performance measures, those which are a function of false positive and fals...
WWW
2009
ACM
14 years 9 months ago
Bid optimization for broad match ad auctions
Ad auctions in sponsored search support"broad match"that allows an advertiser to target a large number of queries while bidding only on a limited number. While giving mo...
Eyal Even-Dar, Vahab S. Mirrokni, S. Muthukrishnan...
CSCLP
2003
Springer
14 years 2 months ago
Experimental Evaluation of Interchangeability in Soft CSPs
Abstract. In [8], Freuder defined interchangeability for classical Constraint Satisfaction Problems (CSPs). Recently [2], we extended the definition of interchangeability to Soft ...
Nicoleta Neagu, Stefano Bistarelli, Boi Faltings
FOIKS
2004
Springer
14 years 2 months ago
Query Answering and Containment for Regular Path Queries under Distortions
Abstract. We give a general framework for approximate query processing in semistructured databases. We focus on regular path queries, which are the integral part of most of the que...
Gösta Grahne, Alex Thomo