Intent Discovery in Audio or Text-Based Conversation

Patent №

US 9,620,147

Granted

2017-04-11

Filed 2015

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

5

ml · nlp · speech · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14612989

Methods, systems, and computer program products for identifying one or more utterances that are likely to carry the intent of a speaker are provided herein. A method includes providing a transcript of utterances to a word weight scoring module to perform inverse document frequency based scoring on each word in the transcript, thereby generating a weight for each word; calculating a weight for each utterance in the transcript to generate weighted utterances by summing the weights or each constituent word in each utterance; comparing at least one weighted utterance to pre-existing example utterances carrying the intent of a speaker to determine a relevancy score for the at least one weighted utterance; and generating a ranked order of the at least one weighted utterance from highest to lowest intent relevancy score, wherein the highest intent relevancy score corresponds to the utterance which is most likely to carry intent of the speaker.

Machine learningNatural languageSpeechKnowledge representationAI hardwareG10L 25/48G10L 15/02G10L 15/18G10L 15/26G10L 21/10G10L 15/1822

AI classification

Natural language1.00
Speech1.00
Knowledge representation1.00
Machine learning0.98
AI hardware0.72
Vision0.13
Evolutionary computation0.00
Planning0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 348830469

Assignors

DESHMUKH, OM D., JOSHI, SACHINDRA, SAURABH, SAKET, VERMA, ASHISH

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

From the same owner

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