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  • × subject_ss:"Relevanz-Feedback / Information Retrieval"
  • × year_i:[2000 TO 2010}
  • × classification_ss:"54.64 / Datenbanken"
  1. Lavrenko, V.: ¬A generative theory of relevance (2009) 1.00
    1.0 = *:*, product of:
      1.0 = boost
      1.0 = queryNorm