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  • × author_ss:"Walker, S."
  1. 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
  2. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 1 (2000) 0.01 
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    Date
    27.12.2007 19:27:29
  3. Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.01 
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    Date
    16. 8.1998 11:22:08

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