Document (#2117)

Author
Williamson, N.J.
Title
Restructuring UDC : problems and possibilities
Source
Classification research for knowledge representation and organization. Proc. 5th Int. Study Conf. on Classification Research, Toronto, Canada, 24.-28.6.1991. Ed. by N.J. Williamson u. M. Hudon
Imprint
Amsterdam : Elsevier
Year
1992
Pages
S.381-387
Series
FID; 698
Abstract
A proposal for a methodology for restructuring UDC using facet framework provided by the Bliss Bibliographic Classification. The restructuring would then lead to the development of a logically structured thesaurus
Object
UDC

Similar documents (author)

  1. Williamson, N.J.: ¬The Library of Congress Classification and the computer: research in progress (1989) 4.66
    4.6643934 = sum of:
      4.6643934 = weight(author_txt:williamson in 114) [ClassicSimilarity], result of:
        4.6643934 = fieldWeight in 114, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.4630294 = idf(docFreq=65, maxDocs=42306)
          0.625 = fieldNorm(doc=114)
    
  2. Williamson, N.J.: ¬The role of classification in online systems (1989) 4.66
    4.6643934 = sum of:
      4.6643934 = weight(author_txt:williamson in 345) [ClassicSimilarity], result of:
        4.6643934 = fieldWeight in 345, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.4630294 = idf(docFreq=65, maxDocs=42306)
          0.625 = fieldNorm(doc=345)
    
  3. Williamson, N.J.: Education for positions in the subject control of information (1987) 4.66
    4.6643934 = sum of:
      4.6643934 = weight(author_txt:williamson in 538) [ClassicSimilarity], result of:
        4.6643934 = fieldWeight in 538, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.4630294 = idf(docFreq=65, maxDocs=42306)
          0.625 = fieldNorm(doc=538)
    
  4. Williamson, N.J.: Subject access in the on-line environment (1984) 4.66
    4.6643934 = sum of:
      4.6643934 = weight(author_txt:williamson in 573) [ClassicSimilarity], result of:
        4.6643934 = fieldWeight in 573, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.4630294 = idf(docFreq=65, maxDocs=42306)
          0.625 = fieldNorm(doc=573)
    
  5. Williamson, N.J.: Online Klassifikation : Gegenwart und Zukunft (1988) 4.66
    4.6643934 = sum of:
      4.6643934 = weight(author_txt:williamson in 765) [ClassicSimilarity], result of:
        4.6643934 = fieldWeight in 765, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.4630294 = idf(docFreq=65, maxDocs=42306)
          0.625 = fieldNorm(doc=765)
    

Similar documents (content)

  1. McIlwaine, I.C.: ¬A feasibility study on the restructuring of the Universal Decimal Classification into a fully-facetd classification system (1994) 0.53
    0.52785534 = sum of:
      0.52785534 = product of:
        1.1143613 = sum of:
          0.015777694 = weight(abstract_txt:using in 7738) [ClassicSimilarity], result of:
            0.015777694 = score(doc=7738,freq=1.0), product of:
              0.048267096 = queryWeight, product of:
                3.486752 = idf(docFreq=3518, maxDocs=42306)
                0.013842996 = queryNorm
              0.32688302 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.486752 = idf(docFreq=3518, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.033884566 = weight(abstract_txt:classification in 7738) [ClassicSimilarity], result of:
            0.033884566 = score(doc=7738,freq=2.0), product of:
              0.063769564 = queryWeight, product of:
                1.1494263 = boost
                4.007765 = idf(docFreq=2089, maxDocs=42306)
                0.013842996 = queryNorm
              0.53135955 = fieldWeight in 7738, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.007765 = idf(docFreq=2089, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.028034568 = weight(abstract_txt:bibliographic in 7738) [ClassicSimilarity], result of:
            0.028034568 = score(doc=7738,freq=1.0), product of:
              0.070808396 = queryWeight, product of:
                1.2112026 = boost
                4.223163 = idf(docFreq=1684, maxDocs=42306)
                0.013842996 = queryNorm
              0.39592153 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.223163 = idf(docFreq=1684, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.037066333 = weight(abstract_txt:framework in 7738) [ClassicSimilarity], result of:
            0.037066333 = score(doc=7738,freq=1.0), product of:
              0.0852986 = queryWeight, product of:
                1.3293685 = boost
                4.635178 = idf(docFreq=1115, maxDocs=42306)
                0.013842996 = queryNorm
              0.43454796 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.635178 = idf(docFreq=1115, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.03752392 = weight(abstract_txt:methodology in 7738) [ClassicSimilarity], result of:
            0.03752392 = score(doc=7738,freq=1.0), product of:
              0.08599918 = queryWeight, product of:
                1.3348166 = boost
                4.6541743 = idf(docFreq=1094, maxDocs=42306)
                0.013842996 = queryNorm
              0.43632883 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6541743 = idf(docFreq=1094, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.050970074 = weight(abstract_txt:thesaurus in 7738) [ClassicSimilarity], result of:
            0.050970074 = score(doc=7738,freq=1.0), product of:
              0.10547892 = queryWeight, product of:
                1.4782819 = boost
                5.1544023 = idf(docFreq=663, maxDocs=42306)
                0.013842996 = queryNorm
              0.48322523 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1544023 = idf(docFreq=663, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.09527394 = weight(abstract_txt:facet in 7738) [ClassicSimilarity], result of:
            0.09527394 = score(doc=7738,freq=1.0), product of:
              0.16005586 = queryWeight, product of:
                1.821001 = boost
                6.349379 = idf(docFreq=200, maxDocs=42306)
                0.013842996 = queryNorm
              0.5952543 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.349379 = idf(docFreq=200, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.17262928 = weight(abstract_txt:bliss in 7738) [ClassicSimilarity], result of:
            0.17262928 = score(doc=7738,freq=1.0), product of:
              0.23788396 = queryWeight, product of:
                2.2200205 = boost
                7.740661 = idf(docFreq=49, maxDocs=42306)
                0.013842996 = queryNorm
              0.72568697 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.740661 = idf(docFreq=49, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
          0.6432008 = weight(abstract_txt:restructuring in 7738) [ClassicSimilarity], result of:
            0.6432008 = score(doc=7738,freq=1.0), product of:
              0.8245689 = queryWeight, product of:
                7.1589365 = boost
                8.320479 = idf(docFreq=27, maxDocs=42306)
                0.013842996 = queryNorm
              0.7800449 = fieldWeight in 7738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.320479 = idf(docFreq=27, maxDocs=42306)
                0.09375 = fieldNorm(doc=7738)
        0.47368422 = coord(9/19)
    
  2. McIlwaine, I.C.; Williamson, N.J.: Class 61 - Medicine : restructuring progress in 2004 (2004) 0.21
    0.21307366 = sum of:
      0.21307366 = product of:
        2.0241997 = sum of:
          0.30899757 = weight(abstract_txt:proposal in 4027) [ClassicSimilarity], result of:
            0.30899757 = score(doc=4027,freq=1.0), product of:
              0.18236706 = queryWeight, product of:
                1.9437823 = boost
                6.777487 = idf(docFreq=130, maxDocs=42306)
                0.013842996 = queryNorm
              1.6943717 = fieldWeight in 4027, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.777487 = idf(docFreq=130, maxDocs=42306)
                0.25 = fieldNorm(doc=4027)
          1.7152022 = weight(abstract_txt:restructuring in 4027) [ClassicSimilarity], result of:
            1.7152022 = score(doc=4027,freq=1.0), product of:
              0.8245689 = queryWeight, product of:
                7.1589365 = boost
                8.320479 = idf(docFreq=27, maxDocs=42306)
                0.013842996 = queryNorm
              2.0801198 = fieldWeight in 4027, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.320479 = idf(docFreq=27, maxDocs=42306)
                0.25 = fieldNorm(doc=4027)
        0.10526316 = coord(2/19)
    
  3. Aitchison, J.: ¬A classification as a source for a thesaurus : the bibliographic classification of H.E. Bliss as a source of thesaurus terms and structure (1986) 0.20
    0.2010201 = sum of:
      0.2010201 = product of:
        0.6365637 = sum of:
          0.019966673 = weight(abstract_txt:classification in 1569) [ClassicSimilarity], result of:
            0.019966673 = score(doc=1569,freq=1.0), product of:
              0.063769564 = queryWeight, product of:
                1.1494263 = boost
                4.007765 = idf(docFreq=2089, maxDocs=42306)
                0.013842996 = queryNorm
              0.31310663 = fieldWeight in 1569, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.007765 = idf(docFreq=2089, maxDocs=42306)
                0.078125 = fieldNorm(doc=1569)
          0.023362141 = weight(abstract_txt:bibliographic in 1569) [ClassicSimilarity], result of:
            0.023362141 = score(doc=1569,freq=1.0), product of:
              0.070808396 = queryWeight, product of:
                1.2112026 = boost
                4.223163 = idf(docFreq=1684, maxDocs=42306)
                0.013842996 = queryNorm
              0.32993463 = fieldWeight in 1569, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.223163 = idf(docFreq=1684, maxDocs=42306)
                0.078125 = fieldNorm(doc=1569)
          0.024533203 = weight(abstract_txt:problems in 1569) [ClassicSimilarity], result of:
            0.024533203 = score(doc=1569,freq=1.0), product of:
              0.07315531 = queryWeight, product of:
                1.2311114 = boost
                4.29258 = idf(docFreq=1571, maxDocs=42306)
                0.013842996 = queryNorm
              0.33535782 = fieldWeight in 1569, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.29258 = idf(docFreq=1571, maxDocs=42306)
                0.078125 = fieldNorm(doc=1569)
          0.10404223 = weight(abstract_txt:thesaurus in 1569) [ClassicSimilarity], result of:
            0.10404223 = score(doc=1569,freq=6.0), product of:
              0.10547892 = queryWeight, product of:
                1.4782819 = boost
                5.1544023 = idf(docFreq=663, maxDocs=42306)
                0.013842996 = queryNorm
              0.9863794 = fieldWeight in 1569, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                5.1544023 = idf(docFreq=663, maxDocs=42306)
                0.078125 = fieldNorm(doc=1569)
          0.11228141 = weight(abstract_txt:facet in 1569) [ClassicSimilarity], result of:
            0.11228141 = score(doc=1569,freq=2.0), product of:
              0.16005586 = queryWeight, product of:
                1.821001 = boost
                6.349379 = idf(docFreq=200, maxDocs=42306)
                0.013842996 = queryNorm
              0.7015139 = fieldWeight in 1569, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.349379 = idf(docFreq=200, maxDocs=42306)
                0.078125 = fieldNorm(doc=1569)
          0.35237807 = weight(abstract_txt:bliss in 1569) [ClassicSimilarity], result of:
            0.35237807 = score(doc=1569,freq=6.0), product of:
              0.23788396 = queryWeight, product of:
                2.2200205 = boost
                7.740661 = idf(docFreq=49, maxDocs=42306)
                0.013842996 = queryNorm
              1.4813024 = fieldWeight in 1569, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                7.740661 = idf(docFreq=49, maxDocs=42306)
                0.078125 = fieldNorm(doc=1569)
        0.31578946 = coord(6/19)
    
  4. Colby, L.S.; Saxton, L.V.; Gucht, D.V.: Concepts for modelling and querying list-structured data (1994) 0.19
    0.18854336 = sum of:
      0.18854336 = product of:
        0.71646476 = sum of:
          0.024533203 = weight(abstract_txt:problems in 564) [ClassicSimilarity], result of:
            0.024533203 = score(doc=564,freq=1.0), product of:
              0.07315531 = queryWeight, product of:
                1.2311114 = boost
                4.29258 = idf(docFreq=1571, maxDocs=42306)
                0.013842996 = queryNorm
              0.33535782 = fieldWeight in 564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.29258 = idf(docFreq=1571, maxDocs=42306)
                0.078125 = fieldNorm(doc=564)
          0.031492576 = weight(abstract_txt:then in 564) [ClassicSimilarity], result of:
            0.031492576 = score(doc=564,freq=1.0), product of:
              0.08640691 = queryWeight, product of:
                1.337977 = boost
                4.665194 = idf(docFreq=1082, maxDocs=42306)
                0.013842996 = queryNorm
              0.36446828 = fieldWeight in 564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.665194 = idf(docFreq=1082, maxDocs=42306)
                0.078125 = fieldNorm(doc=564)
          0.036977325 = weight(abstract_txt:provided in 564) [ClassicSimilarity], result of:
            0.036977325 = score(doc=564,freq=1.0), product of:
              0.09616861 = queryWeight, product of:
                1.4115331 = boost
                4.921666 = idf(docFreq=837, maxDocs=42306)
                0.013842996 = queryNorm
              0.38450515 = fieldWeight in 564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.921666 = idf(docFreq=837, maxDocs=42306)
                0.078125 = fieldNorm(doc=564)
          0.087461 = weight(abstract_txt:structured in 564) [ClassicSimilarity], result of:
            0.087461 = score(doc=564,freq=3.0), product of:
              0.11837106 = queryWeight, product of:
                1.5660195 = boost
                5.460322 = idf(docFreq=488, maxDocs=42306)
                0.013842996 = queryNorm
              0.73887146 = fieldWeight in 564, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.460322 = idf(docFreq=488, maxDocs=42306)
                0.078125 = fieldNorm(doc=564)
          0.53600067 = weight(abstract_txt:restructuring in 564) [ClassicSimilarity], result of:
            0.53600067 = score(doc=564,freq=1.0), product of:
              0.8245689 = queryWeight, product of:
                7.1589365 = boost
                8.320479 = idf(docFreq=27, maxDocs=42306)
                0.013842996 = queryNorm
              0.65003747 = fieldWeight in 564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.320479 = idf(docFreq=27, maxDocs=42306)
                0.078125 = fieldNorm(doc=564)
        0.2631579 = coord(5/19)
    
  5. Williamson, N.J.: Deriving a thesaurus from a restructured UDC (1996) 0.18
    0.18243691 = sum of:
      0.18243691 = product of:
        0.43328768 = sum of:
          0.015777694 = weight(abstract_txt:using in 5263) [ClassicSimilarity], result of:
            0.015777694 = score(doc=5263,freq=1.0), product of:
              0.048267096 = queryWeight, product of:
                3.486752 = idf(docFreq=3518, maxDocs=42306)
                0.013842996 = queryNorm
              0.32688302 = fieldWeight in 5263, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.486752 = idf(docFreq=3518, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.033884566 = weight(abstract_txt:classification in 5263) [ClassicSimilarity], result of:
            0.033884566 = score(doc=5263,freq=2.0), product of:
              0.063769564 = queryWeight, product of:
                1.1494263 = boost
                4.007765 = idf(docFreq=2089, maxDocs=42306)
                0.013842996 = queryNorm
              0.53135955 = fieldWeight in 5263, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.007765 = idf(docFreq=2089, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.028034568 = weight(abstract_txt:bibliographic in 5263) [ClassicSimilarity], result of:
            0.028034568 = score(doc=5263,freq=1.0), product of:
              0.070808396 = queryWeight, product of:
                1.2112026 = boost
                4.223163 = idf(docFreq=1684, maxDocs=42306)
                0.013842996 = queryNorm
              0.39592153 = fieldWeight in 5263, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.223163 = idf(docFreq=1684, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.029439846 = weight(abstract_txt:problems in 5263) [ClassicSimilarity], result of:
            0.029439846 = score(doc=5263,freq=1.0), product of:
              0.07315531 = queryWeight, product of:
                1.2311114 = boost
                4.29258 = idf(docFreq=1571, maxDocs=42306)
                0.013842996 = queryNorm
              0.4024294 = fieldWeight in 5263, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.29258 = idf(docFreq=1571, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.037066333 = weight(abstract_txt:framework in 5263) [ClassicSimilarity], result of:
            0.037066333 = score(doc=5263,freq=1.0), product of:
              0.0852986 = queryWeight, product of:
                1.3293685 = boost
                4.635178 = idf(docFreq=1115, maxDocs=42306)
                0.013842996 = queryNorm
              0.43454796 = fieldWeight in 5263, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.635178 = idf(docFreq=1115, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.044372793 = weight(abstract_txt:provided in 5263) [ClassicSimilarity], result of:
            0.044372793 = score(doc=5263,freq=1.0), product of:
              0.09616861 = queryWeight, product of:
                1.4115331 = boost
                4.921666 = idf(docFreq=837, maxDocs=42306)
                0.013842996 = queryNorm
              0.4614062 = fieldWeight in 5263, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.921666 = idf(docFreq=837, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.07208257 = weight(abstract_txt:thesaurus in 5263) [ClassicSimilarity], result of:
            0.07208257 = score(doc=5263,freq=2.0), product of:
              0.10547892 = queryWeight, product of:
                1.4782819 = boost
                5.1544023 = idf(docFreq=663, maxDocs=42306)
                0.013842996 = queryNorm
              0.68338364 = fieldWeight in 5263, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1544023 = idf(docFreq=663, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
          0.17262928 = weight(abstract_txt:bliss in 5263) [ClassicSimilarity], result of:
            0.17262928 = score(doc=5263,freq=1.0), product of:
              0.23788396 = queryWeight, product of:
                2.2200205 = boost
                7.740661 = idf(docFreq=49, maxDocs=42306)
                0.013842996 = queryNorm
              0.72568697 = fieldWeight in 5263, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.740661 = idf(docFreq=49, maxDocs=42306)
                0.09375 = fieldNorm(doc=5263)
        0.42105263 = coord(8/19)