Document (#32120)

Author
Reiner, U.
Title
Automatic analysis of DDC notations
Source
http://www.nb.admin.ch/slb/slb_professionnel/projektarbeit/00729/01615/01675/index.html?lang=de
Year
2007
Content
Vortrag während der EDUG-Konferenz der European DDC users' group am 11.06.2007 in Bern.
Theme
International bedeutende Universalklassifikationen
Automatisches Klassifizieren
Object
DDC
Colibri

Similar documents (author)

  1. Reiner, U.: Automatische DDC-Klassifizierung von bibliografischen Titeldatensätzen (2009) 5.69
    5.6936846 = sum of:
      5.6936846 = weight(author_txt:reiner in 2612) [ClassicSimilarity], result of:
        5.6936846 = fieldWeight in 2612, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.109896 = idf(docFreq=12, maxDocs=43254)
          0.625 = fieldNorm(doc=2612)
    
  2. Reiner, U.: Anfragesprachen für Informationssysteme (1991) 5.69
    5.6936846 = sum of:
      5.6936846 = weight(author_txt:reiner in 554) [ClassicSimilarity], result of:
        5.6936846 = fieldWeight in 554, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.109896 = idf(docFreq=12, maxDocs=43254)
          0.625 = fieldNorm(doc=554)
    
  3. Reiner, U.: DDC-basierte Suche in heterogenen digitalen Bibliotheks- und Wissensbeständen (2005) 5.69
    5.6936846 = sum of:
      5.6936846 = weight(author_txt:reiner in 855) [ClassicSimilarity], result of:
        5.6936846 = fieldWeight in 855, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.109896 = idf(docFreq=12, maxDocs=43254)
          0.625 = fieldNorm(doc=855)
    
  4. Reiner, U.: DDC-based search in the data of the German National Bibliography (2008) 5.69
    5.6936846 = sum of:
      5.6936846 = weight(author_txt:reiner in 4167) [ClassicSimilarity], result of:
        5.6936846 = fieldWeight in 4167, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.109896 = idf(docFreq=12, maxDocs=43254)
          0.625 = fieldNorm(doc=4167)
    
  5. Reiner, U.: VZG-Projekt Colibri : Bewertung von automatisch DDC-klassifizierten Titeldatensätzen der Deutschen Nationalbibliothek (DNB) (2009) 5.69
    5.6936846 = sum of:
      5.6936846 = weight(author_txt:reiner in 4676) [ClassicSimilarity], result of:
        5.6936846 = fieldWeight in 4676, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.109896 = idf(docFreq=12, maxDocs=43254)
          0.625 = fieldNorm(doc=4676)
    

Similar documents (content)

  1. Studwell, W.E.: Subject suggestions 1 : some concerns relating to geographic areas (1988) 0.76
    0.75911874 = sum of:
      0.75911874 = product of:
        1.1386781 = sum of:
          0.2546457 = weight(abstract_txt:automatic in 2265) [ClassicSimilarity], result of:
            0.2546457 = score(doc=2265,freq=1.0), product of:
              0.3920389 = queryWeight, product of:
                1.41455 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.053335175 = queryNorm
              0.6495419 = fieldWeight in 2265, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.125 = fieldNorm(doc=2265)
          0.8840324 = weight(abstract_txt:notations in 2265) [ClassicSimilarity], result of:
            0.8840324 = score(doc=2265,freq=1.0), product of:
              0.8988428 = queryWeight, product of:
                2.1418822 = boost
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.053335175 = queryNorm
              0.98352283 = fieldWeight in 2265, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.125 = fieldNorm(doc=2265)
        0.6666667 = coord(2/3)
    
  2. Riesthuis, G.J.A.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998) 0.74
    0.73669374 = sum of:
      0.73669374 = product of:
        2.210081 = sum of:
          2.210081 = weight(abstract_txt:notations in 5155) [ClassicSimilarity], result of:
            2.210081 = score(doc=5155,freq=1.0), product of:
              0.8988428 = queryWeight, product of:
                2.1418822 = boost
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.053335175 = queryNorm
              2.458807 = fieldWeight in 5155, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.3125 = fieldNorm(doc=5155)
        0.33333334 = coord(1/3)
    
  3. Piros, A.: Automatic interpretation of complex UDC numbers : towards support for library systems (2015) 0.70
    0.6977351 = sum of:
      0.6977351 = sum of:
        0.0393604 = weight(abstract_txt:analysis in 3766) [ClassicSimilarity], result of:
          0.0393604 = score(doc=3766,freq=1.0), product of:
            0.19592623 = queryWeight, product of:
              3.67349 = idf(docFreq=2984, maxDocs=43254)
              0.053335175 = queryNorm
            0.20089398 = fieldWeight in 3766, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.67349 = idf(docFreq=2984, maxDocs=43254)
              0.0546875 = fieldNorm(doc=3766)
        0.111407496 = weight(abstract_txt:automatic in 3766) [ClassicSimilarity], result of:
          0.111407496 = score(doc=3766,freq=1.0), product of:
            0.3920389 = queryWeight, product of:
              1.41455 = boost
              5.1963353 = idf(docFreq=650, maxDocs=43254)
              0.053335175 = queryNorm
            0.2841746 = fieldWeight in 3766, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.1963353 = idf(docFreq=650, maxDocs=43254)
              0.0546875 = fieldNorm(doc=3766)
        0.54696715 = weight(abstract_txt:notations in 3766) [ClassicSimilarity], result of:
          0.54696715 = score(doc=3766,freq=2.0), product of:
            0.8988428 = queryWeight, product of:
              2.1418822 = boost
              7.8681827 = idf(docFreq=44, maxDocs=43254)
              0.053335175 = queryNorm
            0.6085237 = fieldWeight in 3766, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.8681827 = idf(docFreq=44, maxDocs=43254)
              0.0546875 = fieldNorm(doc=3766)
    
  4. Wartena, C.; Sommer, M.: Automatic classification of scientific records using the German Subject Heading Authority File (SWD) (2012) 0.63
    0.62702346 = sum of:
      0.62702346 = product of:
        0.9405352 = sum of:
          0.15915357 = weight(abstract_txt:automatic in 1937) [ClassicSimilarity], result of:
            0.15915357 = score(doc=1937,freq=1.0), product of:
              0.3920389 = queryWeight, product of:
                1.41455 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.053335175 = queryNorm
              0.4059637 = fieldWeight in 1937, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.078125 = fieldNorm(doc=1937)
          0.7813816 = weight(abstract_txt:notations in 1937) [ClassicSimilarity], result of:
            0.7813816 = score(doc=1937,freq=2.0), product of:
              0.8988428 = queryWeight, product of:
                2.1418822 = boost
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.053335175 = queryNorm
              0.86931956 = fieldWeight in 1937, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.078125 = fieldNorm(doc=1937)
        0.6666667 = coord(2/3)
    
  5. Twidale, M.; Nichols, D.: Designing interfaces to support collaboration in information retrieval (1998) 0.57
    0.56816614 = sum of:
      0.56816614 = product of:
        0.8522492 = sum of:
          0.0787208 = weight(abstract_txt:analysis in 5758) [ClassicSimilarity], result of:
            0.0787208 = score(doc=5758,freq=1.0), product of:
              0.19592623 = queryWeight, product of:
                3.67349 = idf(docFreq=2984, maxDocs=43254)
                0.053335175 = queryNorm
              0.40178797 = fieldWeight in 5758, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.67349 = idf(docFreq=2984, maxDocs=43254)
                0.109375 = fieldNorm(doc=5758)
          0.7735284 = weight(abstract_txt:notations in 5758) [ClassicSimilarity], result of:
            0.7735284 = score(doc=5758,freq=1.0), product of:
              0.8988428 = queryWeight, product of:
                2.1418822 = boost
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.053335175 = queryNorm
              0.8605825 = fieldWeight in 5758, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8681827 = idf(docFreq=44, maxDocs=43254)
                0.109375 = fieldNorm(doc=5758)
        0.6666667 = coord(2/3)