Search (2 results, page 1 of 1)

  • × theme_ss:"Geschichte der Sacherschließung"
  • × type_ss:"a"
  • × year_i:[1980 TO 1990}
  1. Lerch, I.: ¬Das Dokumentationshilfsmittel Thesaurus (1982) 0.03 
    0.032515638 = product of:
  0.13006255 = sum of:
    0.04825916 = product of:
      0.19303665 = sum of:
        0.19303665 = weight(_text_:technischer in 2339) [ClassicSimilarity], result of:
          0.19303665 = score(doc=2339,freq=2.0), product of:
            0.25407422 = queryWeight, product of:
              6.8766055 = idf(docFreq=123, maxDocs=44218)
              0.036947623 = queryNorm
            0.7597648 = fieldWeight in 2339, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.8766055 = idf(docFreq=123, maxDocs=44218)
              0.078125 = fieldNorm(doc=2339)
      0.25 = coord(1/4)
    0.08180339 = weight(_text_:entwicklung in 2339) [ClassicSimilarity], result of:
      0.08180339 = score(doc=2339,freq=2.0), product of:
        0.16539653 = queryWeight, product of:
          4.4765134 = idf(docFreq=1366, maxDocs=44218)
          0.036947623 = queryNorm
        0.4945895 = fieldWeight in 2339, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.4765134 = idf(docFreq=1366, maxDocs=44218)
          0.078125 = fieldNorm(doc=2339)
  0.25 = coord(2/8)
    Abstract
    Die Entwicklung des Konzepts "Thesaurus" zwischen 1945 und 1979 wird auf der Grundlage der Literatur zur Dokumentation diskutiert. Diesem Konzept wird die Struktur verschiedener technischer Thesauri aus demselben Zeitabschnitt gegenübergestellt
  2. Pettee, J.: ¬The subject approach to books and the development of the dictionary catalog (1985) 0.00 
    0.0012514732 = product of:
  0.010011786 = sum of:
    0.010011786 = product of:
      0.020023571 = sum of:
        0.020023571 = weight(_text_:22 in 3624) [ClassicSimilarity], result of:
          0.020023571 = score(doc=3624,freq=2.0), product of:
            0.12938428 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.036947623 = queryNorm
            0.15476047 = fieldWeight in 3624, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=3624)
      0.5 = coord(1/2)
  0.125 = coord(1/8)
    Footnote
    Original in: Pettee, J.: The history and theory of the alphabetical subject approach to books. New York: Wilson 1946. S.22-25.

Authors

Languages

Themes