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:
Jan. 11, 2022
Filed:
Nov. 19, 2019
International Business Machines Corporation, Armonk, NY (US);
Paul Lewis Felt, Springville, UT (US);
Brendan Bull, Durham, NC (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
Aspects of the invention include a method for iteratively expanding concepts. The method includes building a set of expressions extracted from an ontology to form a cache, the set of expressions based at least in part on respective target concepts. Receiving a document and performing a first traversal of the document to identify first surface forms related to the respective target concepts. Performing a second traversal of the document to identify second surface forms that modify the first surface forms. Annotating the document by comparing the modifying surface forms to target concepts and the set of expressions in the cache.