On the Specification of Term Values in Automatic Indexing

作者: G. SALTON , C.S. YANG

DOI: 10.1108/EB026562

关键词:

摘要: The existing practice in automatic indexing is reviewed, and it shown that the standard theories for specification of term values (or weights) are not adequate. New techniques introduced assignment weights to index terms, based on characteristics individual document collections. effectiveness some proposed methods evaluated.

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KAREN SPARCK JONES, A statistical interpretation of term specificity and its application in retrieval Journal of Documentation. ,vol. 60, pp. 493- 502 ,(1972) , 10.1108/EB026526