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METHOD AND SYSTEM FOR RETRIEVING INFORMATION BASED ON MEANINGFUL CORE WORD
METHOD AND SYSTEM FOR RETRIEVING INFORMATION BASED ON MEANINGFUL CORE WORD
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机译:基于有意义核心词的信息检索方法和系统
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摘要
The present invention relates to a method and system for extracting a meaningful core word from a query and a method and system for retrieving information based on the same are disclosed. The system for retrieving extracts a meaningful core word of a lemma, expands the lemma and retrieves texts based on the expanded lemma, to thereby improve performance of the retrieval system and convenience of a u.-xr.
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