Document (#17998)

Author
Gestsdottir, A.
Title
21 utgafa Dewey-kerfisins : breytingar fra 20. utgafunni, Dewey for Windows
Source
Bokasafnid. 1997, no.21, S.63-67
Year
1997
Abstract
Provides a general introduction to the recent revisions of the DDC. Describes the main changes in the 21st ed. and the work involved in in reclassification at the National and University Library of Iceland. Sets out the main reasons for the changes in the relevant categories and discusses the broader emphasis on an international point of view due to wider use of the system. Describes Dewey for Windows and compares it to the first online edition of DDC, the Electronic Library. Discusses the various search methods
Footnote
Übers. d. Titels: Dewey Decimal Classification 21st edition: changes; Dewey for Windows
Object
DDC-21

Similar documents (content)

  1. Karlsdottir, G.: Flokkun i landsbokasafni Islands : Haskolabokasafni (1997) 0.36
    0.3630969 = sum of:
      0.3630969 = product of:
        1.2967746 = sum of:
          0.092957385 = weight(abstract_txt:introduction in 996) [ClassicSimilarity], result of:
            0.092957385 = score(doc=996,freq=1.0), product of:
              0.13198052 = queryWeight, product of:
                1.1998944 = boost
                5.634612 = idf(docFreq=414, maxDocs=42740)
                0.019521033 = queryNorm
              0.7043265 = fieldWeight in 996, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.634612 = idf(docFreq=414, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
          0.04740511 = weight(abstract_txt:library in 996) [ClassicSimilarity], result of:
            0.04740511 = score(doc=996,freq=2.0), product of:
              0.084243685 = queryWeight, product of:
                1.3557255 = boost
                3.1831915 = idf(docFreq=4815, maxDocs=42740)
                0.019521033 = queryNorm
              0.5627141 = fieldWeight in 996, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1831915 = idf(docFreq=4815, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
          0.22381061 = weight(abstract_txt:21st in 996) [ClassicSimilarity], result of:
            0.22381061 = score(doc=996,freq=1.0), product of:
              0.23708698 = queryWeight, product of:
                1.608207 = boost
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.019521033 = queryNorm
              0.9440021 = fieldWeight in 996, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
          0.057095714 = weight(abstract_txt:describes in 996) [ClassicSimilarity], result of:
            0.057095714 = score(doc=996,freq=1.0), product of:
              0.12015253 = queryWeight, product of:
                1.6190847 = boost
                3.8015487 = idf(docFreq=2594, maxDocs=42740)
                0.019521033 = queryNorm
              0.4751936 = fieldWeight in 996, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.8015487 = idf(docFreq=2594, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
          0.06333937 = weight(abstract_txt:discusses in 996) [ClassicSimilarity], result of:
            0.06333937 = score(doc=996,freq=1.0), product of:
              0.12875964 = queryWeight, product of:
                1.6760731 = boost
                3.9353554 = idf(docFreq=2269, maxDocs=42740)
                0.019521033 = queryNorm
              0.49191943 = fieldWeight in 996, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9353554 = idf(docFreq=2269, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
          0.49979576 = weight(abstract_txt:iceland in 996) [ClassicSimilarity], result of:
            0.49979576 = score(doc=996,freq=1.0), product of:
              0.40505654 = queryWeight, product of:
                2.102064 = boost
                9.871131 = idf(docFreq=5, maxDocs=42740)
                0.019521033 = queryNorm
              1.2338914 = fieldWeight in 996, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.871131 = idf(docFreq=5, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
          0.31237066 = weight(abstract_txt:dewey in 996) [ClassicSimilarity], result of:
            0.31237066 = score(doc=996,freq=1.0), product of:
              0.42704585 = queryWeight, product of:
                3.738402 = boost
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.019521033 = queryNorm
              0.7314687 = fieldWeight in 996, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.125 = fieldNorm(doc=996)
        0.28 = coord(7/25)
    
  2. Dean, B.C.: Reclassification in an automated environment (1984) 0.25
    0.2466599 = sum of:
      0.2466599 = product of:
        0.8809282 = sum of:
          0.08345377 = weight(abstract_txt:reasons in 1466) [ClassicSimilarity], result of:
            0.08345377 = score(doc=1466,freq=2.0), product of:
              0.13335866 = queryWeight, product of:
                1.2061428 = boost
                5.663954 = idf(docFreq=402, maxDocs=42740)
                0.019521033 = queryNorm
              0.6257844 = fieldWeight in 1466, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.663954 = idf(docFreq=402, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
          0.06468085 = weight(abstract_txt:compares in 1466) [ClassicSimilarity], result of:
            0.06468085 = score(doc=1466,freq=1.0), product of:
              0.14177002 = queryWeight, product of:
                1.2435988 = boost
                5.8398447 = idf(docFreq=337, maxDocs=42740)
                0.019521033 = queryNorm
              0.45623785 = fieldWeight in 1466, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8398447 = idf(docFreq=337, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
          0.029628193 = weight(abstract_txt:library in 1466) [ClassicSimilarity], result of:
            0.029628193 = score(doc=1466,freq=2.0), product of:
              0.084243685 = queryWeight, product of:
                1.3557255 = boost
                3.1831915 = idf(docFreq=4815, maxDocs=42740)
                0.019521033 = queryNorm
              0.3516963 = fieldWeight in 1466, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1831915 = idf(docFreq=4815, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
          0.039587103 = weight(abstract_txt:discusses in 1466) [ClassicSimilarity], result of:
            0.039587103 = score(doc=1466,freq=1.0), product of:
              0.12875964 = queryWeight, product of:
                1.6760731 = boost
                3.9353554 = idf(docFreq=2269, maxDocs=42740)
                0.019521033 = queryNorm
              0.30744964 = fieldWeight in 1466, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9353554 = idf(docFreq=2269, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
          0.3856408 = weight(abstract_txt:reclassification in 1466) [ClassicSimilarity], result of:
            0.3856408 = score(doc=1466,freq=4.0), product of:
              0.293654 = queryWeight, product of:
                1.7898064 = boost
                8.404794 = idf(docFreq=25, maxDocs=42740)
                0.019521033 = queryNorm
              1.313249 = fieldWeight in 1466, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                8.404794 = idf(docFreq=25, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
          0.08270579 = weight(abstract_txt:changes in 1466) [ClassicSimilarity], result of:
            0.08270579 = score(doc=1466,freq=1.0), product of:
              0.21042687 = queryWeight, product of:
                2.142662 = boost
                5.0308886 = idf(docFreq=758, maxDocs=42740)
                0.019521033 = queryNorm
              0.39303815 = fieldWeight in 1466, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.0308886 = idf(docFreq=758, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
          0.19523166 = weight(abstract_txt:dewey in 1466) [ClassicSimilarity], result of:
            0.19523166 = score(doc=1466,freq=1.0), product of:
              0.42704585 = queryWeight, product of:
                3.738402 = boost
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.019521033 = queryNorm
              0.45716792 = fieldWeight in 1466, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.078125 = fieldNorm(doc=1466)
        0.28 = coord(7/25)
    
  3. Mitchell, J.S.: Dewey Decimal Classification : knowledge organization tool for the 21st century (1996) 0.20
    0.19840065 = sum of:
      0.19840065 = product of:
        0.8266694 = sum of:
          0.070888236 = weight(abstract_txt:edition in 6813) [ClassicSimilarity], result of:
            0.070888236 = score(doc=6813,freq=1.0), product of:
              0.1507012 = queryWeight, product of:
                1.2821724 = boost
                6.0209837 = idf(docFreq=281, maxDocs=42740)
                0.019521033 = queryNorm
              0.47038937 = fieldWeight in 6813, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0209837 = idf(docFreq=281, maxDocs=42740)
                0.078125 = fieldNorm(doc=6813)
          0.13988163 = weight(abstract_txt:21st in 6813) [ClassicSimilarity], result of:
            0.13988163 = score(doc=6813,freq=1.0), product of:
              0.23708698 = queryWeight, product of:
                1.608207 = boost
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.019521033 = queryNorm
              0.5900013 = fieldWeight in 6813, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.078125 = fieldNorm(doc=6813)
          0.14080212 = weight(abstract_txt:revisions in 6813) [ClassicSimilarity], result of:
            0.14080212 = score(doc=6813,freq=1.0), product of:
              0.23812594 = queryWeight, product of:
                1.6117269 = boost
                7.568546 = idf(docFreq=59, maxDocs=42740)
                0.019521033 = queryNorm
              0.5912926 = fieldWeight in 6813, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.568546 = idf(docFreq=59, maxDocs=42740)
                0.078125 = fieldNorm(doc=6813)
          0.11696365 = weight(abstract_txt:changes in 6813) [ClassicSimilarity], result of:
            0.11696365 = score(doc=6813,freq=2.0), product of:
              0.21042687 = queryWeight, product of:
                2.142662 = boost
                5.0308886 = idf(docFreq=758, maxDocs=42740)
                0.019521033 = queryNorm
              0.5558399 = fieldWeight in 6813, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.0308886 = idf(docFreq=758, maxDocs=42740)
                0.078125 = fieldNorm(doc=6813)
          0.16290209 = weight(abstract_txt:windows in 6813) [ClassicSimilarity], result of:
            0.16290209 = score(doc=6813,freq=1.0), product of:
              0.3306448 = queryWeight, product of:
                2.6858635 = boost
                6.3063045 = idf(docFreq=211, maxDocs=42740)
                0.019521033 = queryNorm
              0.49268004 = fieldWeight in 6813, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3063045 = idf(docFreq=211, maxDocs=42740)
                0.078125 = fieldNorm(doc=6813)
          0.19523166 = weight(abstract_txt:dewey in 6813) [ClassicSimilarity], result of:
            0.19523166 = score(doc=6813,freq=1.0), product of:
              0.42704585 = queryWeight, product of:
                3.738402 = boost
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.019521033 = queryNorm
              0.45716792 = fieldWeight in 6813, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.078125 = fieldNorm(doc=6813)
        0.24 = coord(6/25)
    
  4. Trotter, R.: Dewey 21 : a personal view (1997) 0.20
    0.19700414 = sum of:
      0.19700414 = product of:
        0.8208506 = sum of:
          0.05766767 = weight(abstract_txt:view in 1140) [ClassicSimilarity], result of:
            0.05766767 = score(doc=1140,freq=1.0), product of:
              0.10493898 = queryWeight, product of:
                1.0699328 = boost
                5.0243225 = idf(docFreq=763, maxDocs=42740)
                0.019521033 = queryNorm
              0.5495353 = fieldWeight in 1140, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.0243225 = idf(docFreq=763, maxDocs=42740)
                0.109375 = fieldNorm(doc=1140)
          0.041479472 = weight(abstract_txt:library in 1140) [ClassicSimilarity], result of:
            0.041479472 = score(doc=1140,freq=2.0), product of:
              0.084243685 = queryWeight, product of:
                1.3557255 = boost
                3.1831915 = idf(docFreq=4815, maxDocs=42740)
                0.019521033 = queryNorm
              0.49237484 = fieldWeight in 1140, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1831915 = idf(docFreq=4815, maxDocs=42740)
                0.109375 = fieldNorm(doc=1140)
          0.19583428 = weight(abstract_txt:21st in 1140) [ClassicSimilarity], result of:
            0.19583428 = score(doc=1140,freq=1.0), product of:
              0.23708698 = queryWeight, product of:
                1.608207 = boost
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.019521033 = queryNorm
              0.8260018 = fieldWeight in 1140, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.109375 = fieldNorm(doc=1140)
          0.19712296 = weight(abstract_txt:revisions in 1140) [ClassicSimilarity], result of:
            0.19712296 = score(doc=1140,freq=1.0), product of:
              0.23812594 = queryWeight, product of:
                1.6117269 = boost
                7.568546 = idf(docFreq=59, maxDocs=42740)
                0.019521033 = queryNorm
              0.8278097 = fieldWeight in 1140, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.568546 = idf(docFreq=59, maxDocs=42740)
                0.109375 = fieldNorm(doc=1140)
          0.055421945 = weight(abstract_txt:discusses in 1140) [ClassicSimilarity], result of:
            0.055421945 = score(doc=1140,freq=1.0), product of:
              0.12875964 = queryWeight, product of:
                1.6760731 = boost
                3.9353554 = idf(docFreq=2269, maxDocs=42740)
                0.019521033 = queryNorm
              0.4304295 = fieldWeight in 1140, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9353554 = idf(docFreq=2269, maxDocs=42740)
                0.109375 = fieldNorm(doc=1140)
          0.27332434 = weight(abstract_txt:dewey in 1140) [ClassicSimilarity], result of:
            0.27332434 = score(doc=1140,freq=1.0), product of:
              0.42704585 = queryWeight, product of:
                3.738402 = boost
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.019521033 = queryNorm
              0.6400351 = fieldWeight in 1140, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.109375 = fieldNorm(doc=1140)
        0.24 = coord(6/25)
    
  5. Dewey Decimal Classification : Edition 21 and international perspectives. Papers from a workshop presented at the General Conference of the International Federation of Library Associations and Institutions (IFLA), Beijing, China, August 29,1996. (1997) 0.20
    0.19513509 = sum of:
      0.19513509 = product of:
        0.9756754 = sum of:
          0.053808987 = weight(abstract_txt:international in 967) [ClassicSimilarity], result of:
            0.053808987 = score(doc=967,freq=1.0), product of:
              0.09166928 = queryWeight, product of:
                4.6959233 = idf(docFreq=1060, maxDocs=42740)
                0.019521033 = queryNorm
              0.5869904 = fieldWeight in 967, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6959233 = idf(docFreq=1060, maxDocs=42740)
                0.125 = fieldNorm(doc=967)
          0.16040176 = weight(abstract_txt:edition in 967) [ClassicSimilarity], result of:
            0.16040176 = score(doc=967,freq=2.0), product of:
              0.1507012 = queryWeight, product of:
                1.2821724 = boost
                6.0209837 = idf(docFreq=281, maxDocs=42740)
                0.019521033 = queryNorm
              1.0643696 = fieldWeight in 967, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.0209837 = idf(docFreq=281, maxDocs=42740)
                0.125 = fieldNorm(doc=967)
          0.22381061 = weight(abstract_txt:21st in 967) [ClassicSimilarity], result of:
            0.22381061 = score(doc=967,freq=1.0), product of:
              0.23708698 = queryWeight, product of:
                1.608207 = boost
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.019521033 = queryNorm
              0.9440021 = fieldWeight in 967, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5520167 = idf(docFreq=60, maxDocs=42740)
                0.125 = fieldNorm(doc=967)
          0.22528338 = weight(abstract_txt:revisions in 967) [ClassicSimilarity], result of:
            0.22528338 = score(doc=967,freq=1.0), product of:
              0.23812594 = queryWeight, product of:
                1.6117269 = boost
                7.568546 = idf(docFreq=59, maxDocs=42740)
                0.019521033 = queryNorm
              0.9460682 = fieldWeight in 967, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.568546 = idf(docFreq=59, maxDocs=42740)
                0.125 = fieldNorm(doc=967)
          0.31237066 = weight(abstract_txt:dewey in 967) [ClassicSimilarity], result of:
            0.31237066 = score(doc=967,freq=1.0), product of:
              0.42704585 = queryWeight, product of:
                3.738402 = boost
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.019521033 = queryNorm
              0.7314687 = fieldWeight in 967, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8517494 = idf(docFreq=333, maxDocs=42740)
                0.125 = fieldNorm(doc=967)
        0.2 = coord(5/25)