Search (6 results, page 1 of 1)

  • × author_ss:"Walker, S."
  1. Robertson, S.; Walker, S.: Threshold setting in adaptive filtering (2000) 0.02 
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    Source
    Journal of documentation. 56(2000) no.3, S.312-331
  2. Robertson, S.E.; Walker, S.: Some simple effective approximations to the 2-Poisson molde for probabilisitc weighted retrieval (1979) 0.01 
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    Source
    Journal of documentation. 35(1979), S.285-295 (???)
  3. Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997) 0.01 
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    Source
    Journal of documentation. 53(1997) no.1, S.20-34
  4. Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992) 0.01 
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    Source
    Journal of documentation. 48(1992) no.4, S.406-421
  5. Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.01 
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    Source
    Program. 22(1988), S.21-31
  6. Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.00 
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    Date
    16. 8.1998 11:22:08

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