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Selection of superwords based on criteria relevant to both speech recognition and understanding

  • US 6,044,337 A
  • Filed: 10/29/1997
  • Issued: 03/28/2000
  • Est. Priority Date: 10/29/1997
  • Status: Expired due to Term
First Claim
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1. A method for determining superwords and meaningful phases, comprising the steps of:

  • determining superwords from a set of generated candidate phrases contained in a database of observed sequences of words, symbols and/or sounds, the database having a perplexity value based on a language model;

    determining meaningful phrases based on commonality measurements; and

    incorporating the determined meaningful phrases from the database into the language model.

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