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Statistical spoken dialog system

  • US 20020198714A1
  • Filed: 06/26/2001
  • Published: 12/26/2002
  • Est. Priority Date: 06/26/2001
  • Status: Abandoned Application
First Claim
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1. A statistical dialog system, comprising:

  • a speech understanding mechanism for determining the literal meaning of input speech data;

    a dialog semantics learning mechanism for establishing semantic models based on annotated dialog training data, said annotated dialog training data associating literal meaning of input speech data with one or more semantic meanings of the input speech data; and

    a statistical dialog manager for interpreting one semantic meaning of the input speech data based on both the literal meaning of the input speech data and corresponding semantic models that are associated with the literal meaning of the input speech data.

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