Search (2 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  • × author_ss:"Belkin, N.J."
  1. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.00 
    0.0045784465 = product of:
  0.027470678 = sum of:
    0.027470678 = product of:
      0.082412034 = sum of:
        0.082412034 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
          0.082412034 = score(doc=334,freq=2.0), product of:
            0.13312837 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.038016807 = 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)
      0.33333334 = coord(1/3)
  0.16666667 = coord(1/6)
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  2. Belkin, N.J.; Croft, W.B.: Information filtering and information retrieval : two sides of the same coin? (1992) 0.00 
    0.0034650052 = product of:
  0.020790031 = sum of:
    0.020790031 = product of:
      0.06237009 = sum of:
        0.06237009 = weight(_text_:29 in 6093) [ClassicSimilarity], result of:
          0.06237009 = score(doc=6093,freq=2.0), product of:
            0.13373125 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.038016807 = queryNorm
            0.46638384 = fieldWeight in 6093, 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=6093)
      0.33333334 = coord(1/3)
  0.16666667 = coord(1/6)
    Source
    Communications of the Association for Computing Machinery. 35(1992) no.12, S.29-38

Years