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Detecting repeated phrases and inference of dialogue models

  • US 20040249637A1
  • Filed: 06/02/2004
  • Published: 12/09/2004
  • Est. Priority Date: 06/04/2003
  • Status: Abandoned Application
First Claim
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1. A method of speech recognition, comprising:

  • obtaining acoustic data from a plurality of conversations;

    selecting a plurality of pairs of utterances from said plurality of conversations;

    dynamically aligning and computing acoustic similarity of at least one portion of the first utterance of said pair of utterances with at least one portion of the second utterance of said pair of utterances;

    choosing at least one pair that includes a first portion from a first utterance and a second portion from a second utterance based on a criterion of acoustic similarity; and

    creating a common pattern template from the first portion and the second portion.

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