US9390143B2 Patents
A computer-implemented method for processing query infor mation includes receiving prior queries followed by a current query, the prior and current queries being received within an activity period an originating with a search requester. The method also includes receiving a plurality of search results based on the current query. Each search result identifying a search result document, each respective search result docu ment being associated with a query specific score indicating a relevance of the document to the current query. The method also includes determining a first category based, at lea
15 claims. 95,001 characters of text.