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One-step repair of misrecognized recognition strings

  • US 7,809,566 B2
  • Filed: 10/13/2006
  • Issued: 10/05/2010
  • Est. Priority Date: 10/14/2005
  • Status: Active Grant
First Claim
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1. A method for use in automatic speech recognition comprising:

  • recognizing a user input as a correction hypothesis containing a plurality of recognition elements;

    performing a non-deterministic alignment of at least a portion of the correction hypothesis with an earlier recognition hypothesis containing a plurality of recognition elements such that the recognition elements in the aligned portion of the correction hypothesis are determined to most likely correspond to a range of recognition elements in the earlier recognition hypothesis;

    replacing the elements in the range of recognition elements in the earlier recognition hypothesis with the recognition elements in the aligned portion of the correction hypothesis.

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