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ASSIGNMENT OF SEMANTIC TAGS TO PHRASES FOR GRAMMAR GENERATION

阅读:795发布:2020-11-04

专利汇可以提供ASSIGNMENT OF SEMANTIC TAGS TO PHRASES FOR GRAMMAR GENERATION专利检索,专利查询,专利分析的服务。并且The present invention relates to a method, a system and a computer program product for mapping of semantic tags to phrases within a training corpus of weakly annotated sentences, thereby generating a grammar which can be applied to unknown sentences for the purpose of language understanding. The method is based on a probabilistic estimation that a given phrase is mapped to a semantic tag of a set of candidate semantic tags. The mapping and the generation of the grammar is performed according to a maximum mapping probability of a set of mapping probabilities of the given phrase and the set of candidate semantic tags. In particular, the determination of the mapping probability makes use of an expectation maximization algorithm.,下面是ASSIGNMENT OF SEMANTIC TAGS TO PHRASES FOR GRAMMAR GENERATION专利的具体信息内容。

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