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INFORMATION RETRIEVAL BASED ON SEMANTIC PATTERNS OF QUERIES

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专利汇可以提供INFORMATION RETRIEVAL BASED ON SEMANTIC PATTERNS OF QUERIES专利检索,专利查询,专利分析的服务。并且An information retrieval method includes pre-processing a set of historical query information and processing a user query. Pre-processing a set of historical query information includes determining a plurality of semantic patterns based on a plurality of queries in the set of historical query information; establishing correspondence relationships between the plurality of semantic patterns and a plurality of filtering and ranking operations. Processing a user query comprises receiving the user query; retrieve a plurality of results in response to the user query; determining a semantic pattern that corresponds to the user query; determining a set of filtering and ranking operations that corresponds to the semantic pattern based on the correspondence relationships; and performing the set of filtering and ranking operations on the plurality of results to generate a set of filtered and ranked results.,下面是INFORMATION RETRIEVAL BASED ON SEMANTIC PATTERNS OF QUERIES专利的具体信息内容。

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