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Robertson, S.; Walker, S.: Threshold setting in adaptive filtering (2000) 0.05

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Source: Journal of documentation. 56(2000) no.3, S.312-331
Year: 2000

Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 1 (2000) 0.04

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Source: Information processing and management. 36(2000) no.6, S.779-808
Year: 2000

Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 2 (2000) 0.04

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Source: Information processing and management. 36(2000) no.6, S.809-840
Year: 2000

Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000) 0.04

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Source: Information processing and management. 36(2000) no.1, S.95-108
Year: 2000

Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.03

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Source: Program. 22(1988), S.21-31

Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.02

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Date: 16. 8.1998 11:22:08

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