Search (3 results, page 1 of 1)

  • × author_ss:"Robertson, S."
  • × theme_ss:"Retrievalstudien"
  1. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.00
    9.806413E-4 = product of:
      0.02255475 = sum of:
        0.02255475 = product of:
          0.0451095 = sum of:
            0.0451095 = weight(_text_:29 in 4688) [ClassicSimilarity], result of:
              0.0451095 = score(doc=4688,freq=2.0), product of:
                0.08290443 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.023567878 = queryNorm
                0.5441145 = fieldWeight in 4688, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4688)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Date
    29. 3.1996 18:16:49
  2. Robertson, S.: How Okapi came to TREC (2005) 0.00
    8.4054976E-4 = product of:
      0.019332644 = sum of:
        0.019332644 = product of:
          0.038665287 = sum of:
            0.038665287 = weight(_text_:29 in 5087) [ClassicSimilarity], result of:
              0.038665287 = score(doc=5087,freq=2.0), product of:
                0.08290443 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.023567878 = queryNorm
                0.46638384 = fieldWeight in 5087, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5087)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Date
    29. 3.1996 18:16:49
  3. Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996) 0.00
    2.3911135E-4 = product of:
      0.005499561 = sum of:
        0.005499561 = product of:
          0.010999122 = sum of:
            0.010999122 = weight(_text_:1 in 2998) [ClassicSimilarity], result of:
              0.010999122 = score(doc=2998,freq=2.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.18998542 = fieldWeight in 2998, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2998)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Source
    Journal of the American Society for Information Science. 47(1996) no.1, S.85-94