Inverted file organization in the information retrieval system based on thesaurus with weights
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摘要
The inverted file structure is often used to organize data in the information retrieval system. When the hierarchy relation on the set descriptors and weights of descriptors in document description would be taken into account, the conventional concept of the inverted file may be extended. Properties and operations on inverted files, which are used in system based on thesaurus with weights, are studied in this paper.
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论文评审过程:Received 19 March 1979, Available online 17 July 2002.
论文官网地址:https://doi.org/10.1016/0306-4573(79)90029-3