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Information retrieval system

阅读:913发布:2023-01-20

专利汇可以提供Information retrieval system专利检索,专利查询,专利分析的服务。并且PURPOSE: To shorten a retrieval time by providing a discriminative part to retrieved information for the discrimination of whether or not an allophone of the same character is contained and by omitting a conversion process for an allophone of the same character when no allophone is contained.
CONSTITUTION: Inputting retrieved information to input equipment 1 actuates retrieval control unit 7 to extract retrived information and discrimination information from file 6. If it is discriminated by this discrimination information that an allophone of the same character is contained, converter 4 for allophones of the same character is started the accumulation in the register for allophones of the same character, file 6 is retrieved again regarding this as a retrieval key, and extracted retrieved information and input information are both outputted to output equipment 8. When it is discriminated that the information has no allophones of the same character, the retrieved information is outputted to output equipment 8.
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