Context-based grammars for automated speech recognition
First Claim
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1. A method of providing a context-based grammar for automatic speech recognition at a first web page, the method comprising:
- creating by a multimodal application a context, the context comprising words taken from at least one second web page different from the first web page, and/or taken from at least one grammar for the at least one second web page; and
determining, in dependence upon the context, which words should be part of a grammar and/or lexicon that determines which words can be recognized by an automatic speech recognition system at the first web page.
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Abstract
Methods, apparatus, and computer program products for providing a context-based grammar for automatic speech recognition, including creating by a multimodal application a context, the context comprising words associated with user activity in the multimodal application, and supplementing by the multimodal application a grammar for automatic speech recognition in dependence upon the context.
148 Citations
20 Claims
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1. A method of providing a context-based grammar for automatic speech recognition at a first web page, the method comprising:
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creating by a multimodal application a context, the context comprising words taken from at least one second web page different from the first web page, and/or taken from at least one grammar for the at least one second web page; and determining, in dependence upon the context, which words should be part of a grammar and/or lexicon that determines which words can be recognized by an automatic speech recognition system at the first web page. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A system for providing a context-based grammar for automatic speech recognition at a first web page, the system comprising a computer processor and a computer memory operatively coupled to the computer processor, the computer memory having disposed within it computer program instructions capable of:
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creating by a multimodal application a context, the context comprising words taken from at least one second web page different from the first web page, and/or taken from at least one grammar for the at least one second web page; and determining, in dependence upon the context, which words should be part of a grammar and/or lexicon that determines which words can be recognized by an automatic speech recognition system at the first web page. - View Dependent Claims (10, 11, 12, 13, 14)
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15. A computer program product for providing a context-based grammar for automatic speech recognition at a first web page, the computer program product comprising at least one recordable medium storing computer program instructions that, when executed, perform acts of:
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creating by a multimodal application a context, the context comprising words taken from at least one second web page different from the first web page, and/or taken from at least one grammar for the at least one second web page; and determining, independence context, which words should be part of a grammar and/or lexicon that determines which words can be recognized by an automatic speech recognition system at the first web page. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification