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.
Patent No.:
Date of Patent:
Feb. 24, 1998
Filed:
Sep. 15, 1995
John Michael Schultz, Bala Cynwyd, PA (US);
Infonautics Corporation, Wayne, PA (US);
Abstract
A method for searching a database of an information retrieval system in response to a query having at least one query word with a part of speech, for applying the query word to the database and selecting information from the database according to the query word. A semantic network is provided for determining expansion words to expand the search of the database in response to said the query word. The part of speech of the selected query word is determined. The selected query word is applied to the semantic network to provide a query expansion word in response to the selected query word. The part of speech of the query expansion word is determined. The query expansion word is applied to the database in accordance with the part of speech of the selected query word and the part of speech of the query expansion word.