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Bhattacharyya, K.: ¬The effectiveness of natural language in science indexing and retrieval (1974) 0.03

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Field: Biologie

Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973) 0.00

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Date: 19. 3.1996 11:22:12

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