Document (#20565)

Author
Austin, D.
Title
Differences between library classifications and machine-based subject retrieval systems : some inferences drawn from research in Britain, 1963-1973
Source
Ordering systems for global information networks. Proc. of the 3rd Int. Study Conf. on Classification Research, Bombay 1975. Ed. by A. Neelameghan
Imprint
Bangalore : Documentation Research and Training Centre
Year
1979
Pages
S.326-340
Theme
Universale Facettenklassifikationen
Object
CRG

Similar documents (author)

  1. Austin, D.: ¬The development of PRECIS: a theoretical and technical history (1974) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:austin in 12) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 12, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=12)
    
  2. Austin, D.: ¬The CRG research into a freely faceted scheme (1976) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:austin in 116) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 116, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=116)
    
  3. Austin, D.: Automatisierung in der Sacherschließung der British Library (1984) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:austin in 999) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 999, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=999)
    
  4. Austin, D.: PRECIS: Grundprinzipien, Funktion und Anwendung (1983) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:austin in 1001) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 1001, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=1001)
    
  5. Austin, D.: ¬The theory of integrative levels reconsidered as the basis of a general classification (1969) 5.01
    5.005005 = sum of:
      5.005005 = weight(author_txt:austin in 1286) [ClassicSimilarity], result of:
        5.005005 = fieldWeight in 1286, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.008008 = idf(docFreq=39, maxDocs=44218)
          0.625 = fieldNorm(doc=1286)
    

Similar documents (content)

  1. Stone, P.: JANET : a report on its use for libraries (1990) 0.39
    0.38569376 = sum of:
      0.38569376 = product of:
        1.6391984 = sum of:
          0.032644343 = weight(abstract_txt:research in 778) [ClassicSimilarity], result of:
            0.032644343 = score(doc=778,freq=3.0), product of:
              0.06341186 = queryWeight, product of:
                1.1470596 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01743729 = queryNorm
              0.5147987 = fieldWeight in 778, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.09375 = fieldNorm(doc=778)
          0.027069287 = weight(abstract_txt:library in 778) [ClassicSimilarity], result of:
            0.027069287 = score(doc=778,freq=2.0), product of:
              0.06406884 = queryWeight, product of:
                1.1529863 = boost
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.01743729 = queryNorm
              0.42250317 = fieldWeight in 778, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.09375 = fieldNorm(doc=778)
          0.024571557 = weight(abstract_txt:between in 778) [ClassicSimilarity], result of:
            0.024571557 = score(doc=778,freq=1.0), product of:
              0.07567645 = queryWeight, product of:
                1.2530866 = boost
                3.4633842 = idf(docFreq=3764, maxDocs=44218)
                0.01743729 = queryNorm
              0.32469225 = fieldWeight in 778, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4633842 = idf(docFreq=3764, maxDocs=44218)
                0.09375 = fieldNorm(doc=778)
          1.5549133 = weight(subject_txt:britain in 778) [ClassicSimilarity], result of:
            1.5549133 = score(doc=778,freq=2.0), product of:
              0.42744532 = queryWeight, product of:
                2.9781117 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.01743729 = queryNorm
              3.6376894 = fieldWeight in 778, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.3125 = fieldNorm(doc=778)
        0.23529412 = coord(4/17)
    
  2. British librarianship and information work : 1991-2000 (2006) 0.35
    0.35266396 = sum of:
      0.35266396 = product of:
        1.1990575 = sum of:
          0.018847222 = weight(abstract_txt:research in 4265) [ClassicSimilarity], result of:
            0.018847222 = score(doc=4265,freq=1.0), product of:
              0.06341186 = queryWeight, product of:
                1.1470596 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01743729 = queryNorm
              0.2972192 = fieldWeight in 4265, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.09375 = fieldNorm(doc=4265)
          0.027069287 = weight(abstract_txt:library in 4265) [ClassicSimilarity], result of:
            0.027069287 = score(doc=4265,freq=2.0), product of:
              0.06406884 = queryWeight, product of:
                1.1529863 = boost
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.01743729 = queryNorm
              0.42250317 = fieldWeight in 4265, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.09375 = fieldNorm(doc=4265)
          0.029426722 = weight(abstract_txt:some in 4265) [ClassicSimilarity], result of:
            0.029426722 = score(doc=4265,freq=1.0), product of:
              0.085342795 = queryWeight, product of:
                1.3307122 = boost
                3.6779325 = idf(docFreq=3037, maxDocs=44218)
                0.01743729 = queryNorm
              0.34480616 = fieldWeight in 4265, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6779325 = idf(docFreq=3037, maxDocs=44218)
                0.09375 = fieldNorm(doc=4265)
          0.03527501 = weight(abstract_txt:subject in 4265) [ClassicSimilarity], result of:
            0.03527501 = score(doc=4265,freq=1.0), product of:
              0.09630534 = queryWeight, product of:
                1.413598 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.01743729 = queryNorm
              0.366283 = fieldWeight in 4265, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.09375 = fieldNorm(doc=4265)
          1.0884392 = weight(subject_txt:britain in 4265) [ClassicSimilarity], result of:
            1.0884392 = score(doc=4265,freq=2.0), product of:
              0.42744532 = queryWeight, product of:
                2.9781117 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.01743729 = queryNorm
              2.5463824 = fieldWeight in 4265, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.21875 = fieldNorm(doc=4265)
        0.29411766 = coord(5/17)
    
  3. British librarianship and information work : 2001-2005 (2007) 0.28
    0.28006124 = sum of:
      0.28006124 = product of:
        1.1902603 = sum of:
          0.021988425 = weight(abstract_txt:research in 5952) [ClassicSimilarity], result of:
            0.021988425 = score(doc=5952,freq=1.0), product of:
              0.06341186 = queryWeight, product of:
                1.1470596 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01743729 = queryNorm
              0.3467557 = fieldWeight in 5952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.109375 = fieldNorm(doc=5952)
          0.038678467 = weight(abstract_txt:library in 5952) [ClassicSimilarity], result of:
            0.038678467 = score(doc=5952,freq=3.0), product of:
              0.06406884 = queryWeight, product of:
                1.1529863 = boost
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.01743729 = queryNorm
              0.6037017 = fieldWeight in 5952, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.109375 = fieldNorm(doc=5952)
          0.041154176 = weight(abstract_txt:subject in 5952) [ClassicSimilarity], result of:
            0.041154176 = score(doc=5952,freq=1.0), product of:
              0.09630534 = queryWeight, product of:
                1.413598 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.01743729 = queryNorm
              0.42733017 = fieldWeight in 5952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.109375 = fieldNorm(doc=5952)
          1.0884392 = weight(subject_txt:britain in 5952) [ClassicSimilarity], result of:
            1.0884392 = score(doc=5952,freq=2.0), product of:
              0.42744532 = queryWeight, product of:
                2.9781117 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.01743729 = queryNorm
              2.5463824 = fieldWeight in 5952, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.21875 = fieldNorm(doc=5952)
        0.23529412 = coord(4/17)
    
  4. ¬The digital university : building a learning community (2002) 0.27
    0.2664512 = sum of:
      0.2664512 = product of:
        1.1324177 = sum of:
          0.012487901 = weight(abstract_txt:from in 1782) [ClassicSimilarity], result of:
            0.012487901 = score(doc=1782,freq=1.0), product of:
              0.048194624 = queryWeight, product of:
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.01743729 = queryNorm
              0.259114 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.09375 = fieldNorm(doc=1782)
          0.019162674 = weight(abstract_txt:based in 1782) [ClassicSimilarity], result of:
            0.019162674 = score(doc=1782,freq=1.0), product of:
              0.06411746 = queryWeight, product of:
                1.1534237 = boost
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.01743729 = queryNorm
              0.29886824 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.09375 = fieldNorm(doc=1782)
          0.02349153 = weight(abstract_txt:systems in 1782) [ClassicSimilarity], result of:
            0.02349153 = score(doc=1782,freq=1.0), product of:
              0.07344234 = queryWeight, product of:
                1.2344513 = boost
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.01743729 = queryNorm
              0.3198636 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4118783 = idf(docFreq=3963, maxDocs=44218)
                0.09375 = fieldNorm(doc=1782)
          1.0772756 = weight(subject_txt:britain in 1782) [ClassicSimilarity], result of:
            1.0772756 = score(doc=1782,freq=6.0), product of:
              0.42744532 = queryWeight, product of:
                2.9781117 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.01743729 = queryNorm
              2.5202653 = fieldWeight in 1782, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.125 = fieldNorm(doc=1782)
        0.23529412 = coord(4/17)
    
  5. Batt, C.: Information technology in public libraries (1994) 0.25
    0.2492073 = sum of:
      0.2492073 = product of:
        1.4121747 = sum of:
          0.024975803 = weight(abstract_txt:from in 772) [ClassicSimilarity], result of:
            0.024975803 = score(doc=772,freq=1.0), product of:
              0.048194624 = queryWeight, product of:
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.01743729 = queryNorm
              0.518228 = fieldWeight in 772, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.1875 = fieldNorm(doc=772)
          0.054138575 = weight(abstract_txt:library in 772) [ClassicSimilarity], result of:
            0.054138575 = score(doc=772,freq=2.0), product of:
              0.06406884 = queryWeight, product of:
                1.1529863 = boost
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.01743729 = queryNorm
              0.84500635 = fieldWeight in 772, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1867187 = idf(docFreq=4964, maxDocs=44218)
                0.1875 = fieldNorm(doc=772)
          1.3330604 = weight(subject_txt:britain in 772) [ClassicSimilarity], result of:
            1.3330604 = score(doc=772,freq=3.0), product of:
              0.42744532 = queryWeight, product of:
                2.9781117 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.01743729 = queryNorm
              3.1186688 = fieldWeight in 772, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.21875 = fieldNorm(doc=772)
        0.1764706 = coord(3/17)