US Patent 7577652 Measuring topical coherence of keyword sets
Patent 7577652 was granted and assigned to Yahoo! on August, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 23, 2008
Date of Patent
August 18, 2009
Patent Application Number
12236108
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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