Descriptor
Algorithms | 1 |
Automatic Indexing | 1 |
Bibliographic Databases | 1 |
Mathematical Models | 1 |
Relevance (Information… | 1 |
Statistical Distributions | 1 |
Subject Index Terms | 1 |
Source
Journal of Documentation | 1 |
Author
Biru, Tesfaye | 1 |
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Journal Articles | 1 |
Reports - Research | 1 |
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Biru, Tesfaye; And Others – Journal of Documentation, 1989
Discusses the effect of including relevance data on the calculation of term discrimination values in bibliographic databases. Algorithms that calculate the ability of index terms to discriminate between relevant and non-relevant documents are described and tested. The results are discussed in terms of the relationship between term frequency and…
Descriptors: Algorithms, Automatic Indexing, Bibliographic Databases, Mathematical Models