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Method and apparatus for improving the transcription accuracy of speech recognition software

  • US 7,426,468 B2
  • Filed: 03/01/2004
  • Issued: 09/16/2008
  • Est. Priority Date: 03/01/2003
  • Status: Active Grant
First Claim
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1. A method of operating a speech recognition system, said speech recognition system including a base vocabulary, the method comprising:

  • creating a specified database containing text strings provided from the inputs of previous use of the system;

    defining at least one sub-database within said specified database containing text strings associated with a context of input data;

    identifying the context of an input of data;

    creating a sub-database corresponding to the identified context;

    loading a specified vocabulary from said sub-database into computer storage, said specified vocabulary associated with a specific context;

    accepting a user'"'"'s voice input into said speech recognition system;

    evaluating said user'"'"'s voice input with data values from said specified vocabulary according to an evaluation criterion;

    selecting a particular data value as an input into a computerized form filed if said evaluation criterion is met; and

    selecting a data value from said base vocabulary as an input into said computerized form field if said user'"'"'s voice input does not meet said evaluation criterion.

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