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Lisa Braden Harder, Simon H Corston, William B Dolan, Lucy H Vanderwende: Apparatus and methods for an information retrieval system that employs natural language processing of search results to improve overall precision. Microsoft Corporation, Peter L Michaelson, Michaelson & Wallace, August 3, 1999: US05933822 (596 worldwide citation)

Apparatus and accompanying methods for an information retrieval system that utilizes natural language processing to process results retrieved by, for example, an information retrieval engine such as a conventional statistical-based search engine, in order to improve overall precision. Specifically, ...


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Simon H Corston, William B Dolan, Lucy H Vanderwende, Lisa Braden Harder: System for processing textual inputs using natural language processing techniques. Microsoft Corporation, Joseph R Kelly, Westman Champlin & Kelly P A, May 31, 2005: US06901399 (250 worldwide citation)

A system filters documents in a document set retrieved from a document store in response to a query. The system obtains a first set of logical forms based on a selected one of the query and the documents in the document set. The system obtains a second set of logical forms based on another of the qu ...


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Simon H Corston, William B Dolan, Lucy H Vanderwende: System for processing textual inputs natural language processing techniques. Microsoft, lu ji, August 30, 2000: CN98807504

A system (1480) filters documents in a document set retrieved from a document store in response to a query. The system (1480) obtains (1830) a first set of logical forms based on a selected one of the query and the documents in the document set. The system (1480) obtains a second set of logical form ...