Descriptor
| Automatic Indexing | 1 |
| Information Retrieval | 1 |
| Information Storage | 1 |
| Mathematical Models | 1 |
| Relevance (Information… | 1 |
| Subject Index Terms | 1 |
| Thesauri | 1 |
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Author
| Salton, G. | 1 |
| Yu, C. T. | 1 |
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| Reports - Research | 1 |
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Download full textYu, C. T.; Salton, G. – 1975
Formal proofs are given of the effectiveness under well-defined conditions of the thesaurus method in information retrieval. It is shown, in particular, that when certain semantically related terms are added to the information queries originally submitted by the user population, a superior retrieval system is obtained in the sense that for every…
Descriptors: Automatic Indexing, Information Retrieval, Information Storage, Mathematical Models
