×

Creation and Use of Application-Generic Class-Based Statistical Language Models for Automatic Speech Recognition

  • US 20090055184A1
  • Filed: 08/24/2007
  • Published: 02/26/2009
  • Est. Priority Date: 08/24/2007
  • Status: Active Grant
First Claim
Patent Images

1. A method comprising:

  • for each of a plurality of speech applications, parsing a corpus of terms 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;

    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; and

    processing collectively the second output sets or data derived from the output sets with a statistical language model (SLM) trainer to generate an application-generic class-based SLM.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×