Search (2 results, page 1 of 1)

  • × author_ss:"Dykstra, M."
  • × language_ss:"e"
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987) 0.00 
    0.0030412783 = product of:
  0.042577896 = sum of:
    0.042577896 = weight(_text_:retrieval in 152) [ClassicSimilarity], result of:
      0.042577896 = score(doc=152,freq=2.0), product of:
        0.09099928 = queryWeight, product of:
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.030083254 = queryNorm
        0.46789268 = fieldWeight in 152, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.109375 = fieldNorm(doc=152)
  0.071428575 = coord(1/14)
  2. Dykstra, M.: PRECIS in the online catalog (1989) 0.00 
    0.0026068103 = product of:
  0.036495343 = sum of:
    0.036495343 = weight(_text_:retrieval in 454) [ClassicSimilarity], result of:
      0.036495343 = score(doc=454,freq=2.0), product of:
        0.09099928 = queryWeight, product of:
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.030083254 = queryNorm
        0.40105087 = fieldWeight in 454, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.09375 = fieldNorm(doc=454)
  0.071428575 = coord(1/14)
    Theme
    Verbale Doksprachen im Online-Retrieval