Search (5 results, page 1 of 1)

  • × author_ss:"Riesthuis, G.J.A."
  • × year_i:[1980 TO 1990}
  1. Ongering, H.; Riesthuis, G.J.A.: ¬De ontsluiting in het ADION-systeem : precision en recall (1989) 0.00
    0.0027386101 = product of:
      0.0054772203 = sum of:
        0.0054772203 = product of:
          0.010954441 = sum of:
            0.010954441 = weight(_text_:s in 416) [ClassicSimilarity], result of:
              0.010954441 = score(doc=416,freq=2.0), product of:
                0.056995522 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.052422326 = queryNorm
                0.19219826 = fieldWeight in 416, 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=416)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Open. 21(1989) nos.7/8, S.261-264
  2. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.1: Inhoudsanalyse (1989) 0.00
    0.0023962837 = product of:
      0.0047925673 = sum of:
        0.0047925673 = product of:
          0.009585135 = sum of:
            0.009585135 = weight(_text_:s in 1841) [ClassicSimilarity], result of:
              0.009585135 = score(doc=1841,freq=2.0), product of:
                0.056995522 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.052422326 = queryNorm
                0.16817348 = fieldWeight in 1841, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1841)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Open. 21(1989) no.6, S.214-219
  3. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.2: Vrije terminologie versus gecontroleerd vocabulaire (1989) 0.00
    0.0023962837 = product of:
      0.0047925673 = sum of:
        0.0047925673 = product of:
          0.009585135 = sum of:
            0.009585135 = weight(_text_:s in 209) [ClassicSimilarity], result of:
              0.009585135 = score(doc=209,freq=2.0), product of:
                0.056995522 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.052422326 = queryNorm
                0.16817348 = fieldWeight in 209, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=209)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Open. 21(1989) no.10, S.348-352
  4. Riesthuis, G.J.A.: Alphabetische Sachregister und Klassifikation (1986) 0.00
    0.0013693051 = product of:
      0.0027386101 = sum of:
        0.0027386101 = product of:
          0.0054772203 = sum of:
            0.0054772203 = weight(_text_:s in 1557) [ClassicSimilarity], result of:
              0.0054772203 = score(doc=1557,freq=2.0), product of:
                0.056995522 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.052422326 = queryNorm
                0.09609913 = fieldWeight in 1557, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1557)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.102-111
  5. 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) 0.00
    0.0010269787 = product of:
      0.0020539574 = sum of:
        0.0020539574 = product of:
          0.004107915 = sum of:
            0.004107915 = weight(_text_:s in 3926) [ClassicSimilarity], result of:
              0.004107915 = score(doc=3926,freq=2.0), product of:
                0.056995522 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.052422326 = queryNorm
                0.072074346 = fieldWeight in 3926, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3926)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.120-128