System for adapting speech recognition vocabulary
First Claim
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1. A method for adapting a speech recognition and generation system, said method comprising:
- providing a speech recognition and generation engine that processes speech received from a user;
providing a dictionary adaptation module that adds words to a baseline dictionary of the speech recognition and generation system by extracting words and adding out of vocabulary words to the baseline dictionary of the speech recognition and generation system; and
comparing words from an incoming message with sets of word groups in the dictionary and adding new groups of words that are not in the dictionary, said new groups of words being from a list of new words that are related to the words from the incoming message and predefined based on a subject of a message exchange that includes the incoming message, and where the out of vocabulary words are only added for conversations between a sender and a receiver of the incoming message that have used the extracted words a predetermined number of times.
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Abstract
A system and method for adapting a speech recognition and generation system. The system and method include providing a speech recognition and generation engine that processes speech received from a user and providing a dictionary adaptation module that adds out of vocabulary words to a baseline dictionary of the speech recognition and generation system. Words are added by extracting words that are encountered and adding out of vocabulary words to the baseline dictionary of the speech recognition and generation system.
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Citations
17 Claims
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1. A method for adapting a speech recognition and generation system, said method comprising:
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providing a speech recognition and generation engine that processes speech received from a user; providing a dictionary adaptation module that adds words to a baseline dictionary of the speech recognition and generation system by extracting words and adding out of vocabulary words to the baseline dictionary of the speech recognition and generation system; and comparing words from an incoming message with sets of word groups in the dictionary and adding new groups of words that are not in the dictionary, said new groups of words being from a list of new words that are related to the words from the incoming message and predefined based on a subject of a message exchange that includes the incoming message, and where the out of vocabulary words are only added for conversations between a sender and a receiver of the incoming message that have used the extracted words a predetermined number of times. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A controls unit for adapting a speech recognition and generation system, said controls unit comprising:
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a speech recognition and generation engine that processes speech received from a user; and a dictionary adaptation module that extracts words or classes of words during communication, said module adding out of vocabulary words or classes of out of vocabulary words to a baseline dictionary of the speech recognition and generation system in a predetermined manner, including comparing words from an incoming message with sets of word groups in the dictionary and adding new groups of words from a list of new words that are related to the words from the incoming message that are not in the dictionary, said list of new words being predefined based on a subject of a message exchange that includes the incoming message, where the out of vocabulary words are only added for conversations between a sender and a receiver of the incoming message that have used the extracted words a predetermined number of times. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A controls unit for adapting a speech recognition and generation system, said controls unit comprising:
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a speech recognition or generation engine that determines words uttered by a user to create a message; and a dictionary adaptation module that extracts words or classes of words that are encountered in a message to the user, said module adding out of vocabulary words or the classes of out of vocabulary words in a predetermined manner, further comprising comparing words from the incoming message with sets of related word groups in the dictionary and adding a list of new words to the dictionary that are related to the words from the incoming message, said list of new words being predefined based on a subject of a message exchange that includes the incoming message, wherein the out of vocabulary words may be tagged such that the out of vocabulary words are added to a dictionary of the speech recognition and generation engine only after the extracted words have been used between a sender and a receiver a predetermined number of times, and wherein the out of vocabulary words are only added for conversations between the sender and the receiver that have used the extracted words the predetermined number of times. - View Dependent Claims (14, 15, 16, 17)
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Specification