Search (4 results, page 1 of 1)

  • × classification_ss:"025.4/9 / dc19"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.02
    0.02457178 = product of:
      0.04914356 = sum of:
        0.0060165 = weight(_text_:e in 217) [ClassicSimilarity], result of:
          0.0060165 = score(doc=217,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 217, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.031223532 = weight(_text_:u in 217) [ClassicSimilarity], result of:
          0.031223532 = score(doc=217,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = 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)
        0.011903526 = product of:
          0.035710577 = sum of:
            0.035710577 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.035710577 = score(doc=217,freq=2.0), product of:
                0.1153737 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03294669 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(3/6)
    
    Date
    22. 4.2007 10:07:51
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Townley, H.M.; Gee, R.G.: Thesaurus-making : grow your own wordstock (1980) 0.00
    0.001504125 = product of:
      0.0090247495 = sum of:
        0.0090247495 = weight(_text_:e in 549) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=549,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 549, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=549)
      0.16666667 = coord(1/6)
    
    Language
    e
  3. Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977) 0.00
    0.00100275 = product of:
      0.0060165 = sum of:
        0.0060165 = weight(_text_:e in 6424) [ClassicSimilarity], result of:
          0.0060165 = score(doc=6424,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 6424, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=6424)
      0.16666667 = coord(1/6)
    
    Language
    e
  4. Cochrane, P.A.: Improving LCSH for use in online catalogs : exercises for self-help with a selection of background readings (1986) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 4218) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=4218,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 4218, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4218)
      0.16666667 = coord(1/6)
    
    Language
    e