发明名称 CREATION AND USE OF APPLICATION-GENERIC CLASS-BASED STATISTICAL LANGUAGE MODELS FOR AUTOMATIC SPEECH RECOGNITION
摘要 A method of creating an application-generic class-based SLM includes, for each of a plurality of speech applications, parsing a corpus of utterance transcriptions to produce a first output set, in which expressions identified in the corpus are replaced with corresponding grammar tags from a grammar that is specific to the application. The method further includes, for each of the plurality of speech applications, replacing each of the grammar tags in the first output set with a class identifier of an application-generic class, to produce a second output set. The method further includes processing the resulting second output sets with a statistical language model (SLM) trainer to generate an application-generic class-based SLM.
申请公布号 WO2009029598(A1) 申请公布日期 2009.03.05
申请号 WO2008US74261 申请日期 2008.08.25
申请人 NUANCE COMMUNICATIONS, INC.;HEBERT, MATTHIEU 发明人 HEBERT, MATTHIEU
分类号 G10L15/00 主分类号 G10L15/00
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