Search (3 results, page 1 of 1)

  • × language_ss:"nl"
  • × year_i:[1980 TO 1990}
  1. Boeckx, T.: Onderwerpontsluiting in de on-line publiekscatalogus (1986) 0.03
    0.034554236 = product of:
      0.06910847 = sum of:
        0.06910847 = product of:
          0.13821694 = sum of:
            0.13821694 = weight(_text_:t in 145) [ClassicSimilarity], result of:
              0.13821694 = score(doc=145,freq=2.0), product of:
                0.19847474 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.05038186 = queryNorm
                0.69639564 = fieldWeight in 145, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.125 = fieldNorm(doc=145)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.1: Inhoudsanalyse (1989) 0.03
    0.030234953 = product of:
      0.060469907 = sum of:
        0.060469907 = product of:
          0.12093981 = sum of:
            0.12093981 = weight(_text_:t in 1841) [ClassicSimilarity], result of:
              0.12093981 = score(doc=1841,freq=2.0), product of:
                0.19847474 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.05038186 = queryNorm
                0.60934615 = fieldWeight in 1841, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1841)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.2: Vrije terminologie versus gecontroleerd vocabulaire (1989) 0.03
    0.030234953 = product of:
      0.060469907 = sum of:
        0.060469907 = product of:
          0.12093981 = sum of:
            0.12093981 = weight(_text_:t in 209) [ClassicSimilarity], result of:
              0.12093981 = score(doc=209,freq=2.0), product of:
                0.19847474 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.05038186 = queryNorm
                0.60934615 = fieldWeight in 209, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.109375 = fieldNorm(doc=209)
          0.5 = coord(1/2)
      0.5 = coord(1/2)