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IEEE TC
This article describes the CLEVER search system developed at the IBM Almaden Research Center. We present a detailed and unified exposition of the various algorithmic components that make up the system, and then present results from two user studies. © 2006 ACM.
Sergio Felperin, Prabhakar Raghavan, et al.
IEEE TC
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STOC 2002
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SIAM Journal on Computing
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WWW 2004