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Croft, W.B.; Harper, D.J.: Using probabilistic models of document retrieval without relevance information (1979) 0.00

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Source: Journal of documentation. 35(1979) no.4, S.285-295

Rajashekar, T.B.; Croft, W.B.: Combining automatic and manual index representations in probabilistic retrieval (1995) 0.00

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Source: Journal of the American Society for Information Science. 46(1995) no.4, S.272-283

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