Search (3 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  1. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.02
    0.018459657 = product of:
      0.05537897 = sum of:
        0.05537897 = product of:
          0.11075794 = sum of:
            0.11075794 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.11075794 = score(doc=334,freq=2.0), product of:
                0.17891833 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051092815 = queryNorm
                0.61904186 = fieldWeight in 334, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=334)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  2. Croft, W.B.: What do people want from information retrieval? (1997) 0.01
    0.013222182 = product of:
      0.039666545 = sum of:
        0.039666545 = product of:
          0.07933309 = sum of:
            0.07933309 = weight(_text_:classification in 589) [ClassicSimilarity], result of:
              0.07933309 = score(doc=589,freq=6.0), product of:
                0.16271563 = queryWeight, product of:
                  3.1847067 = idf(docFreq=4974, maxDocs=44218)
                  0.051092815 = queryNorm
                0.48755667 = fieldWeight in 589, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.1847067 = idf(docFreq=4974, maxDocs=44218)
                  0.0625 = fieldNorm(doc=589)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    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. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.01
    0.0115372855 = product of:
      0.034611855 = sum of:
        0.034611855 = product of:
          0.06922371 = sum of:
            0.06922371 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
              0.06922371 = score(doc=3103,freq=2.0), product of:
                0.17891833 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051092815 = queryNorm
                0.38690117 = fieldWeight in 3103, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3103)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    27. 2.1999 20:55:22