PROVIDING ANSWERS TO QUESTIONS INCLUDING ASSEMBLING ANSWERS FROM MULTIPLE DOCUMENT SEGMENTS

Patent №

US 10,331,663

Granted

2019-06-25

Filed 2018

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

5

nlp · vision · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15966191

A method, system and computer program product for generating answers to questions. In one embodiment, the method comprises receiving an input query, identifying a plurality of candidate answers to the query; and for at least one of these candidate answers, identifying at least one proof of the answer. This proof includes a series of premises, and a multitude of documents are identified that include references to the premises. A set of these documents is selected that include references to all of the premises. This set of documents is used to generate one or more scores for the one of the candidate answers. A defined procedure is applied to the candidate answers to determine a ranking for the answers, and this includes using the one or more scores for the at least one of the candidate answers in the defined procedure to determine the ranking for this one candidate answer.

Natural languageVisionKnowledge representationPlanningAI hardwareG06F 16/24522A61B 5/00A61B 34/10G06F 3/048G06F 16/2428G06F 16/2455G06F 16/31G06F 16/334+15 more

AI classification

Natural language1.00
Knowledge representation1.00
Planning1.00
Vision1.00
AI hardware0.97
Evolutionary computation0.21
Machine learning0.01
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 456660808

Assignors

BROWN, ERIC W., CHU-CARROLL, JENNIFER, FERRUCCI, DAVID A., MURDOCK, JAMES W., IV

On an employer assignment, the assignors are typically the inventors.

From the same owner

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