BIASING A SPEECH RECOGNIZER BASED ON PROMPT CONTEXT

Patent №

US 7,542,907

Granted

2009-06-02

Filed 2003

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

4

ml · nlp · speech · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10741465

A method, a system, and an apparatus biasing a speech recognizer based on prompt context. The present invention is capable of analyzing the words used in the prompt given to the user. Then, a set of words the user is likely to say in response to the prompt is determined. The word set may be determined using a technology used by the speech recognition system, such as n-grams, grammars, or both. The speech recognition system boosts the probabilities of the analyzed words in the word set by a preconfigured amount. The preconfigured amount is selected based on collected data.

AI classification

Natural language1.00
Speech1.00
Machine learning1.00
Knowledge representation0.93
AI hardware0.34
Planning0.05
Vision0.00
Evolutionary computation0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 146800754

Assignors

EPSTEIN, MARK E., LEWIS, JAMES R.

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

From the same owner

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