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  • × author_ss:"Robertson, S.E."
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × theme_ss:"Suchoberflächen"
  • × year_i:[1990 TO 2000}
  • × theme_ss:"Retrievalalgorithmen"
  1. Robertson, S.E.: OKAPI at TREC-3 (1995) 1.00
    1.0 = *:*, product of:
      1.0 = boost
      1.0 = queryNorm