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Salton, G.; Lesk, M.E.: Computer evaluation of indexing and text processing (1968)
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Lesk, M.E.; Salton, G.: Relevance assements and retrieval system evaluation (1969)
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Blagden, J.F.: How much noise in a role-free and link-free co-ordinate indexing system? (1966)
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- Source
- Journal of documentation. 22(1966), S.203-209