Patent №
US 9,760,828
Granted
2017-09-12
Filed 2015
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
4
ml · nlp · kr · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14860880
A mechanism is provided, in a data processing system comprising a processor and a memory configured to implement a question and answer system (QA), for utilizing temporal indicators to weight semantic values. A set of temporal characteristics is identified of a set of initial candidate answers. For each initial candidate answer in the set of initial candidate answers: a distance value is generated for each of the set of temporal characteristics of the set of initial candidate answers, a multiplier value is determined with which to weight an initial confidence score associated with the initial candidate answer using the distance value; a sentiment value is determined of the initial candidate answer, and a final weight value is determined using the multiplier value, the sentiment value, and the initial confidence score associated with the initial candidate answer. A set of temporally refined candidate answers is then provided using the determined final weight values.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 366200184
Assignors
BUFE, JOHN P., III, PIKOVSKY, ALEXANDER, WINKLER, TIMOTHY P.
On an employer assignment, the assignors are typically the inventors.