RECOMBINING INCORRECTLY SEPARATED TOKENS IN NATURAL LANGUAGE PROCESSING

Patent №

US 9,710,450

Granted

2017-07-18

Filed 2015

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

4

ml · nlp · speech · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14683504

To recombine incorrectly separated tokens in NLP, a determination is made whether a token from an ordered set of tokens is present in a dictionary related to a corpus from which the ordered set is extracted. When the token is not present in the dictionary, and when a compounding threshold has not been reached, the token is agglutinated with a next adjacent token in the ordered set to form the compound token. The compounding threshold limits a number of tokens that can be agglutinated to form a compound token. A determination is made whether the compound token is present in the dictionary. A weight is assigned to the compound token when the compound token is present in the dictionary and a confidence rating of the compound token is computed as a function of the weight. The compound token and the confidence rating are used in NLP of the corpus.

AI classification

Natural language1.00
Speech1.00
Machine learning0.99
Knowledge representation0.84
Vision0.20
Planning0.10
AI hardware0.04
Evolutionary computation0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 353810313

Assignors

EMANUEL, BARTON W., NASSAR, AHMED M.A., RAKSHIT, SARBAJIT K., TRIM, CRAIG M., WONG, ALBERT T.

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

From the same owner

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