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Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.06

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Date: 16. 8.1998 11:22:08
Footnote: Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.424-435.

Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.02

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

Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997) 0.02

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Year: 1997

Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997) 0.02

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Source: Journal of documentation. 53(1997) no.1, S.20-34
Year: 1997

Robertson, S.E.; Walker, S.: Some simple effective approximations to the 2-Poisson molde for probabilisitc weighted retrieval (1979) 0.02

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Footnote: Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.345-453.

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