PROVIDING ANSWERS TO QUESTIONS INCLUDING ASSEMBLING ANSWERS FROM MULTIPLE DOCUMENT SEGMENTS
Patent №
US 9,495,481
Granted
2016-11-15
Filed 2012
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
5
nlp · vision · kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13618131
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.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 612500866
Assignors
BROWN, ERIC W, CHU-CARROLL, JENNIFER, FERRUCCI, DAVID A, MURDOCK IV, JAMES W
On an employer assignment, the assignors are typically the inventors.