PROVIDING ANSWERS TO QUESTIONS USING MULTIPLE MODELS TO SCORE CANDIDATE ANSWERS

Patent №

US 9,507,854

Granted

2016-11-29

Filed 2015

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

6

ml · nlp · kr · planning · evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14826885

A method, system and computer program product for generating answers to questions. In one embodiment, the method comprises receiving an input query; conducting a search to identify candidate answers to the input query, and producing a plurality of scores for each of the candidate answers. For each of the candidate answers, one, of a plurality of candidate ranking functions, is selected. This selected ranking function is applied to the each of the candidate answers to determine a ranking for the candidate answer based on the scores for that candidate answer. One or more of the candidate answers is selected, based on the rankings for the candidate answers, as one or more answers to the input query. In an embodiment, the ranking function selection is performed using information about the question. In an embodiment, the ranking function selection is performed using information about each answer.

Machine learningNatural languageKnowledge representationPlanningEvolutionary computationAI hardwareF16H 37/02F16H 1/28F16H 3/006F16H 3/091F16H 3/54F16H 37/0813F16H 57/035G06F 16/245+8 more

AI classification

Natural language1.00
Knowledge representation1.00
Machine learning0.99
Planning0.97
AI hardware0.94
Evolutionary computation0.91
Vision0.24
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 363310487

Assignors

BROWN, ERIC W., FERRUCCI, DAVID, MURDOCK, JAMES W., IV

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

From the same owner

© 2026 NYSGPT2525 LLC