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JASIS
2007
42views more  JASIS 2007»
13 years 4 months ago
A measure theoretic approach to information retrieval
Sándor Dominich, Tamás Kiezer
IR
2010
13 years 3 months ago
A general approximation framework for direct optimization of information retrieval measures
Recently direct optimization of information retrieval (IR) measures becomes a new trend in learning to rank. Several methods have been proposed and the effectiveness of them has ...
Tao Qin, Tie-Yan Liu, Hang Li
COCO
2005
Springer
96views Algorithms» more  COCO 2005»
13 years 10 months ago
A Geometric Approach to Information-Theoretic Private Information Retrieval
A t-private private information retrieval (PIR) scheme allows a user to retrieve the ith bit of an n-bit string x replicated among k servers, while any coalition of up to t server...
David P. Woodruff, Sergey Yekhanin
SMC
2007
IEEE
103views Control Systems» more  SMC 2007»
13 years 11 months ago
A new evaluation measure for information retrieval systems
Abstract— Some of the established approaches to evaluating text clustering algorithms for information retrieval show theoretical flaws. In this paper, we analyze these flaws an...
Martin Mehlitz, Christian Bauckhage, Jér&oc...