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Inventor
VELDERMAN PAT
US
2 patents
Patents
2 patents
US7523095B2
Apr 21, 2009
System and method for generating refinement categories for a set of search results
IBM
33 citations
89
US8037061B2
Oct 11, 2011
System and computer readable medium for generating refinement categories for a set of search results
IBM
3 citations
59