The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 31, 2005

Filed:

Jun. 16, 1998
Applicants:

Simon H. Corston, Seattle, WA (US);

William B. Dolan, Redmond, WA (US);

Lucy H. Vanderwende, Bellevue, WA (US);

Lisa Braden-harder, Reston, VA (US);

Inventors:

Simon H. Corston, Seattle, WA (US);

William B. Dolan, Redmond, WA (US);

Lucy H. Vanderwende, Bellevue, WA (US);

Lisa Braden-Harder, Reston, VA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F017/30 ;
U.S. Cl.
CPC ...
Abstract

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 query and the documents in the document set. The system then uses natural language processing techniques to modify the first logical forms to obtain a modified set of logical forms. The system filters documents in the document set based on a predetermined relationship between the modified set of logical forms and the second set of logical forms.

Published as:
WO9905618A1; US5933822A; EP0996899A1; CN1302412A; JP2001511564A; JP2001511565A; CN1165858C; US6901399B1; JP2010079915A; JP4738523B2; JP4892130B2; EP0996899B1; EP0996899B8;

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