Search (3 results, page 1 of 1)

  • × author_ss:"Sparck Jones, K."
  • × language_ss:"e"
  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  1. Sparck Jones, K.: Metareflections on 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 5092) [ClassicSimilarity], result of:
              0.038665287 = score(doc=5092,freq=2.0), product of:
                0.08290443 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.023567878 = queryNorm
                0.46638384 = fieldWeight in 5092, 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=5092)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Date
    29. 3.1996 18:16:49
  2. Sparck Jones, K.: Reflections on TREC (1997) 0.00
    6.546369E-4 = product of:
      0.015056648 = sum of:
        0.015056648 = product of:
          0.030113297 = sum of:
            0.030113297 = weight(_text_:international in 580) [ClassicSimilarity], result of:
              0.030113297 = score(doc=580,freq=6.0), product of:
                0.078619614 = queryWeight, product of:
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.023567878 = queryNorm
                0.38302523 = fieldWeight in 580, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.046875 = fieldNorm(doc=580)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Imprint
    The Hague : International Federation for Information and Documentation (FID)
    Source
    From classification to 'knowledge organization': Dorking revisited or 'past is prelude'. A collection of reprints to commemorate the firty year span between the Dorking Conference (First International Study Conference on Classification Research 1957) and the Sixth International Study Conference on Classification Research (London 1997). Ed.: A. Gilchrist
  3. Sparck Jones, K.; Rijsbergen, C.J. van: Progress in documentation : Information retrieval test collection (1976) 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 4161) [ClassicSimilarity], result of:
              0.010999122 = score(doc=4161,freq=2.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.18998542 = fieldWeight in 4161, 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=4161)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Source
    Journal of documentation. 32(1976) no.1, S.59-75