Search (10 results, page 1 of 1)

  • × author_ss:"Dykstra, M."
  1. Dykstra, M.: Subject analysis and thesauri : a background (1989) 0.02
    0.015674612 = product of:
      0.031349223 = sum of:
        0.031349223 = product of:
          0.062698446 = sum of:
            0.062698446 = weight(_text_:m in 1189) [ClassicSimilarity], result of:
              0.062698446 = score(doc=1189,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.54987466 = fieldWeight in 1189, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.15625 = fieldNorm(doc=1189)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Dykstra, M.: PRECIS: a primer (1985) 0.01
    0.013300349 = product of:
      0.026600698 = sum of:
        0.026600698 = product of:
          0.053201396 = sum of:
            0.053201396 = weight(_text_:m in 664) [ClassicSimilarity], result of:
              0.053201396 = score(doc=664,freq=4.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.46658412 = fieldWeight in 664, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=664)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  3. Dykstra, M.: Can subject headings be saved? (1988) 0.01
    0.012539689 = product of:
      0.025079379 = sum of:
        0.025079379 = product of:
          0.050158758 = sum of:
            0.050158758 = weight(_text_:m in 76) [ClassicSimilarity], result of:
              0.050158758 = score(doc=76,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.4398997 = fieldWeight in 76, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.125 = fieldNorm(doc=76)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Dykstra, M.: LC subject headings disguised as a thesaurus (1988) 0.01
    0.010972228 = product of:
      0.021944456 = sum of:
        0.021944456 = product of:
          0.04388891 = sum of:
            0.04388891 = weight(_text_:m in 77) [ClassicSimilarity], result of:
              0.04388891 = score(doc=77,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.38491225 = fieldWeight in 77, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=77)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987) 0.01
    0.010972228 = product of:
      0.021944456 = sum of:
        0.021944456 = product of:
          0.04388891 = sum of:
            0.04388891 = weight(_text_:m in 152) [ClassicSimilarity], result of:
              0.04388891 = score(doc=152,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.38491225 = fieldWeight in 152, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=152)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Dykstra, M.: PRECIS in the online catalog (1989) 0.01
    0.010972228 = product of:
      0.021944456 = sum of:
        0.021944456 = product of:
          0.04388891 = sum of:
            0.04388891 = weight(_text_:m in 348) [ClassicSimilarity], result of:
              0.04388891 = score(doc=348,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.38491225 = fieldWeight in 348, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=348)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Dykstra, M.: Use of thesauri and other classificatory tools in information retrieval (1990) 0.01
    0.010972228 = product of:
      0.021944456 = sum of:
        0.021944456 = product of:
          0.04388891 = sum of:
            0.04388891 = weight(_text_:m in 2682) [ClassicSimilarity], result of:
              0.04388891 = score(doc=2682,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.38491225 = fieldWeight in 2682, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2682)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Dykstra, M.: ¬The lion that squeaked (1978) 0.01
    0.009404767 = product of:
      0.018809535 = sum of:
        0.018809535 = product of:
          0.03761907 = sum of:
            0.03761907 = weight(_text_:m in 1647) [ClassicSimilarity], result of:
              0.03761907 = score(doc=1647,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.3299248 = fieldWeight in 1647, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1647)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Dykstra, M.: Canada's role in bridging the North American / European approach to classification (1990) 0.01
    0.009404767 = product of:
      0.018809535 = sum of:
        0.018809535 = product of:
          0.03761907 = sum of:
            0.03761907 = weight(_text_:m in 2405) [ClassicSimilarity], result of:
              0.03761907 = score(doc=2405,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.3299248 = fieldWeight in 2405, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2405)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Dykstra, M.: PRECIS in the online catalog (1989) 0.01
    0.009404767 = product of:
      0.018809535 = sum of:
        0.018809535 = product of:
          0.03761907 = sum of:
            0.03761907 = weight(_text_:m in 454) [ClassicSimilarity], result of:
              0.03761907 = score(doc=454,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.3299248 = fieldWeight in 454, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=454)
          0.5 = coord(1/2)
      0.5 = coord(1/2)