Search (1 results, page 1 of 1)

  • × author_ss:"Lancaster, F.W."
  • × subject_ss:"Information retrieval"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.05 
    0.051492043 = product of:
  0.102984086 = sum of:
    0.102984086 = sum of:
      0.04804019 = weight(_text_:u in 217) [ClassicSimilarity], result of:
        0.04804019 = score(doc=217,freq=2.0), product of:
          0.16598624 = queryWeight, product of:
            3.2744443 = idf(docFreq=4547, maxDocs=44218)
            0.050691422 = queryNorm
          0.28942272 = fieldWeight in 217, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.2744443 = idf(docFreq=4547, maxDocs=44218)
            0.0625 = fieldNorm(doc=217)
      0.0549439 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
        0.0549439 = score(doc=217,freq=2.0), product of:
          0.17751272 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.050691422 = queryNorm
          0.30952093 = fieldWeight in 217, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0625 = fieldNorm(doc=217)
  0.5 = coord(1/2)
    Date
    22. 4.2007 10:07:51
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur