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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.:

US 10891324 B1

PDFFull Text
Date of Patent:
Jan. 12, 2021

Filed:

Sep. 21, 2018

Weighting of unobserved terms in a language model for information retrieval using lexical resources

Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

William G. Dubyak, Severna Park, MD (US);

Edward G. Katz, Washington, DC (US);

Brian L. Keith, Leesburg, VA (US);

Nicole O'Connor, Vienna, VA (US);

Assignee:

International Business Machines Corporation, Armonk, NY (US);

Attorneys:

Ingrid M Foerster

Otterstedt, Wallace & Kammer, LLP

Primary Examiner:

Isaac M Woo

Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 16/33 (2019.01); G06F 16/338 (2019.01); G06F 40/284 (2020.01);
U.S. Cl.
CPC ...
G06F 16/3334 (2019.01); G06F 16/338 (2019.01); G06F 40/284 (2020.01);
Abstract

A method of retrieving information includes obtaining access to a plurality of documents comprising document terms, receiving a lexicon including a plurality of lexical terms, receiving a query, identifying a plurality of search terms in the query by decomposing the query, determining at least one match of the search terms to the lexical terms, determining a plurality of matches of the search terms to the document terms, and scoring each of the documents based on the at least one match to the lexical terms and the matches to the document terms.

Find Patent Forward Citations

Quick Actions:

Dubyak, William. (2021). Weighting of unobserved terms in a language model for information retrieval using lexical resources (U.S. Patent No. 10891324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10891324

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