US Patent 8370130 Speech understanding system using an example-based semantic representation pattern
Patent 8370130 was granted and assigned to Electronics and Telecommunications Research Institute on February, 2013 by the United States Patent and Trademark Office.
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A speech understanding apparatus includes: a speech recognition unit for recognizing an input speech to produce a speech recognition result; a sentence analysis unit for performing morpheme analysis on a sentence corresponding to the speech recognition result, extracting additional information, and performing syntax analysis; a hierarchy describing unit for describing hierarchy of the sentence; a class transformation unit for performing class transformation on the sentence; a semantic representation determination unit for marking optional expressions for the sentence, deleting meaningless expressions and the additional information, converting the sentence into its base form, and deleting morphemic tags or symbols to determine a semantic representation; a semantic representation retrieval unit for retrieving the determined semantic representation from an example-based semantic representation pattern database; and a retrieval result processing unit for selectively producing a retrieved semantic representation.
US Patent 08370130 Speech understanding system using an example-based semantic representation pattern US Patent 8370130 Speech understanding system using an example-based semantic representation pattern
US Patent 08370130 Speech understanding system using an example-based semantic representation pattern
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