Search (2 results, page 1 of 1)

  • × author_ss:"Davis, C.H."
  • × theme_ss:"Retrievalalgorithmen"
  1. Davis, C.H.: Beyond Boole : the next logical step (1995) 0.00
    0.0019700683 = product of:
      0.0039401366 = sum of:
        0.0039401366 = product of:
          0.007880273 = sum of:
            0.007880273 = weight(_text_:s in 3550) [ClassicSimilarity], result of:
              0.007880273 = score(doc=3550,freq=2.0), product of:
                0.04100075 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.03771094 = queryNorm
                0.19219826 = fieldWeight in 3550, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3550)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Bulletin of the American Society for Information Science. 21(1995), S.17-20
  2. Davis, C.H.; McKim, G.W.: Systematic weighting and ranking : cutting the Gordian knot (1999) 0.00
    8.619048E-4 = product of:
      0.0017238096 = sum of:
        0.0017238096 = product of:
          0.0034476193 = sum of:
            0.0034476193 = weight(_text_:s in 3548) [ClassicSimilarity], result of:
              0.0034476193 = score(doc=3548,freq=2.0), product of:
                0.04100075 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.03771094 = queryNorm
                0.08408674 = fieldWeight in 3548, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3548)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 50(1999) no.7, S.626-628