Method and system for automatically detecting morphemes in a task classification system using lattices

US2015073792A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015073792-A1
Application numberUS-201414540179-A
CountryUS
Kind codeA1
Filing dateNov 13, 2014
Priority dateNov 5, 1999
Publication dateMar 12, 2015
Grant date

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Abstract

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The invention concerns a method and corresponding system for building a phonotactic model for domain independent speech recognition. The method may include recognizing phones from a user's input communication using a current phonotactic model, detecting morphemes (acoustic and/or non-acoustic) from the recognized phones, and outputting the detected morphemes for processing. The method also updates the phonotactic model with the detected morphemes and stores the new model in a database for use by the system during the next user interaction. The method may also include making task-type classification decisions based on the detected morphemes from the user's input communication.

First claim

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What is claimed is: 1 . A method comprising: recognizing phonemes using a body movement and a current phonotactic model, to yield recognized phonemes; creating, via a processor, a new phonotactic model using morphemes detected from: the recognized phonemes; and a prior probability distribution associated with a domain; and replacing the current phonotactic model with the new phonotactic model in a database. 2 . The method of claim 1 , wherein th…

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What does patent US2015073792A1 cover?
The invention concerns a method and corresponding system for building a phonotactic model for domain independent speech recognition. The method may include recognizing phones from a user's input communication using a current phonotactic model, detecting morphemes (acoustic and/or non-acoustic) from the recognized phones, and outputting the detected morphemes for processing. The method also upda…
Who is the assignee on this patent?
At & T Ip Ii Lp
What technology area does this patent fall under?
Primary CPC classification G10L15/02. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Mar 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).