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Rijsbergen, C.J. van: Automatic classification in information retrieval (1978)
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- Source
- Drexel library quarterly. 14(1978), S.75-89
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Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
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- Date
- 19. 3.1996 11:22:12