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.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998) 0.01
    0.005999045 = product of:
      0.041993313 = sum of:
        0.010579863 = weight(_text_:information in 3154) [ClassicSimilarity], result of:
          0.010579863 = score(doc=3154,freq=2.0), product of:
            0.0545481 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.031073077 = queryNorm
            0.19395474 = fieldWeight in 3154, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=3154)
        0.03141345 = weight(_text_:retrieval in 3154) [ClassicSimilarity], result of:
          0.03141345 = score(doc=3154,freq=2.0), product of:
            0.09399342 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.031073077 = queryNorm
            0.33420905 = fieldWeight in 3154, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=3154)
      0.14285715 = coord(2/14)
    
    Abstract
    Theory of information languages. Decomposition of UDC-notations
    Theme
    Klassifikationssysteme im Online-Retrieval
  2. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990) 0.00
    0.004922621 = product of:
      0.034458347 = sum of:
        0.014811808 = weight(_text_:information in 210) [ClassicSimilarity], result of:
          0.014811808 = score(doc=210,freq=2.0), product of:
            0.0545481 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.031073077 = queryNorm
            0.27153665 = fieldWeight in 210, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=210)
        0.01964654 = product of:
          0.05893962 = sum of:
            0.05893962 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
              0.05893962 = score(doc=210,freq=2.0), product of:
                0.10881262 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031073077 = 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)
          0.33333334 = coord(1/3)
      0.14285715 = coord(2/14)
    
    Footnote
    Übers. des Titels: Trends in subject indexing: controlled information languages
    Source
    Open. 22(1990) no.1, S.11-15
  3. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.00
    0.0014033244 = product of:
      0.01964654 = sum of:
        0.01964654 = product of:
          0.05893962 = sum of:
            0.05893962 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
              0.05893962 = score(doc=211,freq=2.0), product of:
                0.10881262 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031073077 = 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)
      0.071428575 = coord(1/14)
    
    Source
    Open. 22(1990) no.10, S.326-330