Search (4 results, page 1 of 1)

  • × author_ss:"Riesthuis, G.J.A."
  • × theme_ss:"OPAC"
  1. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.08
    0.081419885 = product of:
      0.24425964 = sum of:
        0.24425964 = sum of:
          0.14679168 = weight(_text_:de in 211) [ClassicSimilarity], result of:
            0.14679168 = score(doc=211,freq=2.0), product of:
              0.22082771 = queryWeight, product of:
                4.297489 = idf(docFreq=1634, maxDocs=44218)
                0.051385287 = queryNorm
              0.66473395 = fieldWeight in 211, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.297489 = idf(docFreq=1634, maxDocs=44218)
                0.109375 = fieldNorm(doc=211)
          0.09746796 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
            0.09746796 = score(doc=211,freq=2.0), product of:
              0.17994252 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051385287 = queryNorm
              0.5416616 = fieldWeight in 211, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.109375 = fieldNorm(doc=211)
      0.33333334 = coord(1/3)
    
    Source
    Open. 22(1990) no.10, S.326-330
  2. Zumer, M.; Riesthuis, G.J.A.: Consequences of implementing FRBR : are we ready to open pandora's box? (2002) 0.01
    0.007031228 = product of:
      0.021093683 = sum of:
        0.021093683 = weight(_text_:m in 637) [ClassicSimilarity], result of:
          0.021093683 = score(doc=637,freq=2.0), product of:
            0.12786965 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.051385287 = queryNorm
            0.1649624 = fieldWeight in 637, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=637)
      0.33333334 = coord(1/3)
    
  3. Riesthuis, G.J.A.; Colenbrander-Dijkman, A.-M.: Subject access to central catalogues : incompatibility issues of library classification systems and subject headings in subject cataloguing (1986) 0.01
    0.007031228 = product of:
      0.021093683 = sum of:
        0.021093683 = weight(_text_:m in 3926) [ClassicSimilarity], result of:
          0.021093683 = score(doc=3926,freq=2.0), product of:
            0.12786965 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.051385287 = queryNorm
            0.1649624 = fieldWeight in 3926, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=3926)
      0.33333334 = coord(1/3)
    
  4. Riesthuis, G.J.A.; Zumer, M.: FRBR and FRANAR : subject access (2004) 0.00
    0.0046874853 = product of:
      0.014062456 = sum of:
        0.014062456 = weight(_text_:m in 2646) [ClassicSimilarity], result of:
          0.014062456 = score(doc=2646,freq=2.0), product of:
            0.12786965 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.051385287 = queryNorm
            0.10997493 = fieldWeight in 2646, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=2646)
      0.33333334 = coord(1/3)