Search (2 results, page 1 of 1)

  • × subject_ss:"Indexing"
  • × year_i:[1980 TO 1990}
  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
  2. Langridge, D.W.: Subject analysis : principles and procedures (1989) 0.01
    0.010508792 = product of:
      0.021017583 = sum of:
        0.021017583 = product of:
          0.042035166 = sum of:
            0.042035166 = weight(_text_:u in 2021) [ClassicSimilarity], result of:
              0.042035166 = score(doc=2021,freq=2.0), product of:
                0.16598624 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.050691422 = queryNorm
                0.25324488 = fieldWeight in 2021, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2021)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur