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:
Jul. 11, 2017

Filed:

May. 21, 2014
Applicant:

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

Inventors:

Eric W. Brown, New Fairfield, CT (US);

David Ferrucci, Yorktown Heights, NY (US);

Adam Lally, Cold Spring, NY (US);

Wlodek W. Zadrozny, Tarrytown, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 17/28 (2006.01); G06N 5/02 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30684 (2013.01); G06F 17/28 (2013.01); G06F 17/30654 (2013.01); G06F 17/30675 (2013.01); G06N 5/02 (2013.01);
Abstract

System and method for providing answers to questions based on any corpus of data implements a method that generates a number of candidate passages from the corpus that answer an input query, and finds the correct resulting answer by collecting supporting evidence from the multiple passages. By analyzing all retrieved passages and that passage's metadata in parallel, an output plurality of data structures is generated including candidate answers based upon the analyzing. Then, supporting passage retrieval operations are performed upon the set of candidate answers, and for each candidate answer, the data corpus is traversed to find those passages having candidate answer in addition to query terms. All candidate answers are automatically scored by a plurality of scoring modules, each producing a module score. The modules scores are processed to determine one or more query answers; and, a query response is generated based on the one or more query answers.


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