Search (2 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  • × year_i:[1980 TO 1990}
  1. Croft, W.B.; Lucia, T.J.; Cringean, J.: Retrieving documents by plausible inference : an experimental study (1989) 0.03
    0.033212565 = product of:
      0.099637695 = sum of:
        0.099637695 = weight(_text_:p in 3915) [ClassicSimilarity], result of:
          0.099637695 = score(doc=3915,freq=2.0), product of:
            0.15676093 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.04359905 = queryNorm
            0.63560283 = fieldWeight in 3915, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=3915)
      0.33333334 = coord(1/3)
    
    Editor
    Willett, P.
  2. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.02
    0.015752185 = product of:
      0.047256555 = sum of:
        0.047256555 = product of:
          0.09451311 = sum of:
            0.09451311 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.09451311 = score(doc=334,freq=2.0), product of:
                0.15267645 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04359905 = 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