METHOD FOR CREATING UNIFIED TASK-DEPENDENT LANGUAGE MODEL BY INFORMATION RETRIEVAL

PROBLEM TO BE SOLVED: To provide a method (20) for creating a language model from a task-independent corpus.SOLUTION: In one embodiment, a task-dependent unified language model (140) is created. The unified language model (140) includes a plurality of context-free grammars (144) with non-terminals a...

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Bibliographic Details
Main Authors MILIND V MAHAJAN, YEI WANG, XIAOLONG MOU, SHEDDEN D HANG
Format Patent
LanguageEnglish
Published 19.01.2012
Subjects
ACOUSTICS
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
MUSICAL INSTRUMENTS
PHYSICS
SPEECH ANALYSIS OR SYNTHESIS
SPEECH OR AUDIO CODING OR DECODING
SPEECH OR VOICE PROCESSING
SPEECH RECOGNITION
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Summary:PROBLEM TO BE SOLVED: To provide a method (20) for creating a language model from a task-independent corpus.SOLUTION: In one embodiment, a task-dependent unified language model (140) is created. The unified language model (140) includes a plurality of context-free grammars (144) with non-terminals and a hybrid N-gram model (142) with at least some of the same non-terminals embedded therein.
Bibliography:Application Number: JP20110203218