RECOGNITION USING RE-RECOGNITION AND STATISTICAL CLASSIFICATION
First Claim
1. A computer-implemented recognition system, comprising:
- a constraints component of context-specific constraints for recognition processing of an input into recognition results; and
a reconciliation component for reconciling the recognition results into a single recognition result.
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Accused Products
Abstract
Architecture that employs an overall grammar as a set of context-specific grammars for recognition of an input, each responsible for a specific context, such as subtask category, geographic region, etc. The grammars together cover the entire domain. Moreover, multiple recognitions can be run in parallel against the same input, where each recognition uses one or more of the context-specific grammars. The multiple intermediate recognition results from the different recognizer-grammars are reconciled by running re-recognition using a dynamically composed grammar based on the multiple recognition results and potentially other domain knowledge, or selecting the winner using a statistical classifier operating on classification features extracted from the multiple recognition results and other domain knowledge.
53 Citations
20 Claims
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1. A computer-implemented recognition system, comprising:
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a constraints component of context-specific constraints for recognition processing of an input into recognition results; and a reconciliation component for reconciling the recognition results into a single recognition result. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A computer-implemented recognition system, comprising:
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a constraints component of context-specific grammars for recognition processing of an utterance input into recognition results; a recognition component for individual recognition processing of the utterance input in parallel paths using corresponding context-specific grammars; and a reconciliation component for reconciling the recognition results into a final recognition result. - View Dependent Claims (11, 12, 13, 14)
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15. A computer-implemented recognition method, comprising:
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receiving separate context-specific grammars for processing an utterance input; recognizing the utterance input in parallel paths using a corresponding context-specific grammar for each path; generating an intermediate recognition result from each path; and reconciling the intermediate recognition results into a final recognition result. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification