Search (3 results, page 1 of 1)

  • × author_ss:"Riesthuis, G.J.A."
  • × language_ss:"nl"
  • × year_i:[1990 TO 2000}
  1. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990) 0.05 
    0.05394318 = product of:
  0.10788636 = sum of:
    0.10788636 = sum of:
      0.010552775 = weight(_text_:a in 210) [ClassicSimilarity], result of:
        0.010552775 = score(doc=210,freq=2.0), product of:
          0.059167966 = queryWeight, product of:
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.051314447 = queryNorm
          0.17835285 = fieldWeight in 210, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.109375 = fieldNorm(doc=210)
      0.09733358 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
        0.09733358 = score(doc=210,freq=2.0), product of:
          0.17969444 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.051314447 = queryNorm
          0.5416616 = fieldWeight in 210, 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=210)
  0.5 = coord(1/2)
    Source
    Open. 22(1990) no.1, S.11-15
    Type
    a
  2. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.05 
    0.05394318 = product of:
  0.10788636 = sum of:
    0.10788636 = sum of:
      0.010552775 = weight(_text_:a in 211) [ClassicSimilarity], result of:
        0.010552775 = score(doc=211,freq=2.0), product of:
          0.059167966 = queryWeight, product of:
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.051314447 = queryNorm
          0.17835285 = fieldWeight in 211, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.109375 = fieldNorm(doc=211)
      0.09733358 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
        0.09733358 = score(doc=211,freq=2.0), product of:
          0.17969444 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.051314447 = 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)
  0.5 = coord(1/2)
    Source
    Open. 22(1990) no.10, S.326-330
    Type
    a
  3. Riesthuis, G.J.A.: Vrije tekst en gecontroleerd vocabulaires (1999) 0.00 
    0.0026381938 = product of:
  0.0052763876 = sum of:
    0.0052763876 = product of:
      0.010552775 = sum of:
        0.010552775 = weight(_text_:a in 3933) [ClassicSimilarity], result of:
          0.010552775 = score(doc=3933,freq=2.0), product of:
            0.059167966 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.051314447 = queryNorm
            0.17835285 = fieldWeight in 3933, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.109375 = fieldNorm(doc=3933)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a