Search (3 results, page 1 of 1)

  • × author_ss:"Stuurman, P."
  • × language_ss:"nl"
  1. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990) 0.02
    0.024849484 = product of:
      0.049698967 = sum of:
        0.049698967 = product of:
          0.099397935 = sum of:
            0.099397935 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
              0.099397935 = score(doc=210,freq=2.0), product of:
                0.1835056 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052402776 = 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)
      0.5 = coord(1/2)
    
    Source
    Open. 22(1990) no.1, S.11-15
  2. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.02
    0.024849484 = product of:
      0.049698967 = sum of:
        0.049698967 = product of:
          0.099397935 = sum of:
            0.099397935 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
              0.099397935 = score(doc=211,freq=2.0), product of:
                0.1835056 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052402776 = 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)
      0.5 = coord(1/2)
    
    Source
    Open. 22(1990) no.10, S.326-330
  3. Loosjes, T.P.; Tichelaar, P.A.; Goossens, J.; Stuurman, P.: Ontsluiting op onderwerp (1977) 0.01
    0.010229808 = product of:
      0.020459617 = sum of:
        0.020459617 = product of:
          0.040919233 = sum of:
            0.040919233 = weight(_text_:j in 910) [ClassicSimilarity], result of:
              0.040919233 = score(doc=910,freq=2.0), product of:
                0.16650963 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.052402776 = queryNorm
                0.24574696 = fieldWeight in 910, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=910)
          0.5 = coord(1/2)
      0.5 = coord(1/2)