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GRAMMAR FRAGMENT ACQUISITION USING SYNTACTIC AND SEMANTIC CLUSTERING
GRAMMAR FRAGMENT ACQUISITION USING SYNTACTIC AND SEMANTIC CLUSTERING
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机译:使用句法和语义聚类的语法片段获取
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摘要
A method and apparatus are provided for automatically acquiring grammar fragments for recognizing and understanding fluently spoken language. Grammar fragments representing a set of syntactically and semantically similar phrases may be generated using three probability distributions: of succeeding words, of preceding words, and of associated call-types. The similarity between phrases may be measured by applying Kullback-Leibler distance to these tree probability distributions. Phrases being close in all three distances may be clustered into a grammar fragment.
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