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  • × author_ss:"Walker, S."
  • × theme_ss:"OPAC"
  • × theme_ss:"Retrievalstudien"
  1. Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000) 0.00 
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    Source
    Information processing and management. 36(2000) no.1, S.95-108