Search (2 results, page 1 of 1)

  • × author_ss:"Robertson, A.M."
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × type_ss:"a"
  1. Ekmekcioglu, F.C.; Robertson, A.M.; Willett, P.: Effectiveness of query expansion in ranked-output document retrieval systems (1992) 1.00 
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  1.0 = queryNorm
  2. Robertson, A.M.; Willett, P.: Applications of n-grams in textual information systems (1998) 1.00 
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  1.0 = boost
  1.0 = queryNorm

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