Search (3 results, page 1 of 1)

  • × subject_ss:"Subject headings"
  • × subject_ss:"Indexing"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.03
    0.030957527 = product of:
      0.08255341 = sum of:
        0.034168616 = weight(_text_:und in 217) [ClassicSimilarity], result of:
          0.034168616 = score(doc=217,freq=8.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.39180204 = fieldWeight in 217, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.034168616 = weight(_text_:und in 217) [ClassicSimilarity], result of:
          0.034168616 = score(doc=217,freq=8.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.39180204 = fieldWeight in 217, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.014216176 = product of:
          0.042648528 = sum of:
            0.042648528 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.042648528 = score(doc=217,freq=2.0), product of:
                0.13778883 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039347667 = 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)
      0.375 = coord(3/8)
    
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    Date
    22. 4.2007 10:07:51
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
  2. Townley, H.M.; Gee, R.G.: Thesaurus-making : grow your own wordstock (1980) 0.01
    0.01281323 = product of:
      0.05125292 = sum of:
        0.02562646 = weight(_text_:und in 549) [ClassicSimilarity], result of:
          0.02562646 = score(doc=549,freq=2.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.29385152 = fieldWeight in 549, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.09375 = fieldNorm(doc=549)
        0.02562646 = weight(_text_:und in 549) [ClassicSimilarity], result of:
          0.02562646 = score(doc=549,freq=2.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.29385152 = fieldWeight in 549, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.09375 = fieldNorm(doc=549)
      0.25 = coord(2/8)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  3. Hedden, H.: ¬The accidental taxonomist (2012) 0.00
    0.004271077 = product of:
      0.017084308 = sum of:
        0.008542154 = weight(_text_:und in 2915) [ClassicSimilarity], result of:
          0.008542154 = score(doc=2915,freq=2.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.09795051 = fieldWeight in 2915, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.03125 = fieldNorm(doc=2915)
        0.008542154 = weight(_text_:und in 2915) [ClassicSimilarity], result of:
          0.008542154 = score(doc=2915,freq=2.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.09795051 = fieldWeight in 2915, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.03125 = fieldNorm(doc=2915)
      0.25 = coord(2/8)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus