Search (4 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  • × year_i:[1980 TO 1990}
  1. Croft, W.B.: Approaches to intelligent information retrieval (1987) 0.04
    0.03975497 = product of:
      0.11926491 = sum of:
        0.11926491 = weight(_text_:management in 1094) [ClassicSimilarity], result of:
          0.11926491 = score(doc=1094,freq=2.0), product of:
            0.20016073 = queryWeight, product of:
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.05938408 = queryNorm
            0.5958457 = fieldWeight in 1094, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.125 = fieldNorm(doc=1094)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 23(1987), S.249-254
  2. Croft, W.B.; Lucia, T.J.; Cringean, J.: Retrieving documents by plausible inference : an experimental study (1989) 0.04
    0.03975497 = product of:
      0.11926491 = sum of:
        0.11926491 = weight(_text_:management in 3915) [ClassicSimilarity], result of:
          0.11926491 = score(doc=3915,freq=2.0), product of:
            0.20016073 = queryWeight, product of:
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.05938408 = queryNorm
            0.5958457 = fieldWeight in 3915, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.125 = fieldNorm(doc=3915)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 25(1989) no.6, S.519-614
  3. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.02
    0.021455262 = product of:
      0.06436578 = sum of:
        0.06436578 = product of:
          0.12873156 = sum of:
            0.12873156 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.12873156 = score(doc=334,freq=2.0), product of:
                0.20795293 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05938408 = 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
  4. Croft, W.B.; Thompson, R.H.: Support for browsing in an intelligent text retrieval system (1989) 0.02
    0.015186219 = product of:
      0.045558654 = sum of:
        0.045558654 = product of:
          0.09111731 = sum of:
            0.09111731 = weight(_text_:system in 5004) [ClassicSimilarity], result of:
              0.09111731 = score(doc=5004,freq=2.0), product of:
                0.1870333 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.05938408 = queryNorm
                0.4871716 = fieldWeight in 5004, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5004)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)