Search (17 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × theme_ss:"Klassifikationssysteme im Online-Retrieval"
  1. Allen, R.B.: Retrieval from facet spaces (1996) 0.10
    0.09961921 = product of:
      0.14942881 = sum of:
        0.083908506 = weight(_text_:electronic in 6028) [ClassicSimilarity], result of:
          0.083908506 = score(doc=6028,freq=4.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.4276021 = fieldWeight in 6028, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6028)
        0.0655203 = product of:
          0.1310406 = sum of:
            0.1310406 = weight(_text_:publishing in 6028) [ClassicSimilarity], result of:
              0.1310406 = score(doc=6028,freq=4.0), product of:
                0.24522576 = queryWeight, product of:
                  4.885643 = idf(docFreq=907, maxDocs=44218)
                  0.05019314 = queryNorm
                0.5343672 = fieldWeight in 6028, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.885643 = idf(docFreq=907, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6028)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Content
    Paper presented at EP'96: the Electronic Publishing, Document Manipulation and Typography Conference, held in Palo Alto, CA, 24-26 Sep 96
    Source
    Electronic publishing. 8(1995) nos.2/3, S.247-257
  2. Allen, R.B.: ¬Two digital library interfaces that exploit hierarchical structure (1995) 0.09
    0.085387886 = product of:
      0.12808183 = sum of:
        0.07192158 = weight(_text_:electronic in 2416) [ClassicSimilarity], result of:
          0.07192158 = score(doc=2416,freq=4.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.3665161 = fieldWeight in 2416, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.046875 = fieldNorm(doc=2416)
        0.056160256 = product of:
          0.11232051 = sum of:
            0.11232051 = weight(_text_:publishing in 2416) [ClassicSimilarity], result of:
              0.11232051 = score(doc=2416,freq=4.0), product of:
                0.24522576 = queryWeight, product of:
                  4.885643 = idf(docFreq=907, maxDocs=44218)
                  0.05019314 = queryNorm
                0.45802903 = fieldWeight in 2416, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.885643 = idf(docFreq=907, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2416)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Footnote
    Auch unter: http:// awi.aw.com/DAGS95/Papers/allen.html. - http://superbook.bellcore.com/PAPERS/RBA/LIBR/libr.html - Vortrag anläßlich: DAGS95: Electronic publishing and the information superhighway.
    Source
    DAGS95: Electronic publishing and the information superhighway, May 30 - June, 2, Boston. Proceedings
  3. Vizine-Goetz, D.: OCLC investigates using classification tools to organize Internet data (1998) 0.06
    0.05542263 = product of:
      0.08313394 = sum of:
        0.059332274 = weight(_text_:electronic in 2342) [ClassicSimilarity], result of:
          0.059332274 = score(doc=2342,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.30236036 = fieldWeight in 2342, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2342)
        0.023801671 = product of:
          0.047603343 = sum of:
            0.047603343 = weight(_text_:22 in 2342) [ClassicSimilarity], result of:
              0.047603343 = score(doc=2342,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.2708308 = fieldWeight in 2342, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2342)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Abstract
    The knowledge structures that form traditional library classification schemes hold great potential for improving resource description and discovery on the Internet and for organizing electronic document collections. The advantages of assigning subject tokens (classes) to documents from a scheme like the DDC system are well documented
    Date
    22. 9.1997 19:16:05
  4. Trotter, R.: Electronic Dewey : the CD-ROM version of the Dewey Decimal Classification (1995) 0.04
    0.03914915 = product of:
      0.11744745 = sum of:
        0.11744745 = weight(_text_:electronic in 1726) [ClassicSimilarity], result of:
          0.11744745 = score(doc=1726,freq=6.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.5985183 = fieldWeight in 1726, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0625 = fieldNorm(doc=1726)
      0.33333334 = coord(1/3)
    
    Abstract
    This paper describes the features of Electronic Dewey bringing out the ways in which it differs from the printed version of the Classification. The various search techniques available are discussed and the use of the DDC functions is considered. The paper concludes that while improvements could be made the CD-ROM heralds the electronic age of classification.
  5. Mitchell, J.S.: Flexible structures in the Dewey Decimal Classification (1998) 0.03
    0.028253464 = product of:
      0.08476039 = sum of:
        0.08476039 = weight(_text_:electronic in 4561) [ClassicSimilarity], result of:
          0.08476039 = score(doc=4561,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.43194336 = fieldWeight in 4561, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.078125 = fieldNorm(doc=4561)
      0.33333334 = coord(1/3)
    
    Abstract
    Discusses how a general library classification such as the DDC can be transformed into a general knowledge organisation tool for the world-wide electronic information environment
  6. Koh, G.S.: Options in classification available through modern technology (1995) 0.02
    0.02260277 = product of:
      0.06780831 = sum of:
        0.06780831 = weight(_text_:electronic in 2938) [ClassicSimilarity], result of:
          0.06780831 = score(doc=2938,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.34555468 = fieldWeight in 2938, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0625 = fieldNorm(doc=2938)
      0.33333334 = coord(1/3)
    
    Abstract
    System design options and user searching options are discussed. The problems of electronic union catalogs, including a 'virtual union catalog' in particular are considered and enhancements made possible through classification are explored. The combined system of subject headings and classification is presented as the model of the integrated subject searching tool which will meet individualized learning styles and user responsive vocabulary
  7. Tinker, A.J.; Pollitt, A.S.; O'Brien, A.; Braekevelt, P.A.: ¬The Dewey Decimal Classification and the transition from physical to electronic knowledge organisation (1999) 0.02
    0.02260277 = product of:
      0.06780831 = sum of:
        0.06780831 = weight(_text_:electronic in 4468) [ClassicSimilarity], result of:
          0.06780831 = score(doc=4468,freq=8.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.34555468 = fieldWeight in 4468, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.03125 = fieldNorm(doc=4468)
      0.33333334 = coord(1/3)
    
    Abstract
    The physical organisation of items on library shelves using any classification scheme is inevitable a compromise. The best efforts to achieve an arrangement that is helpful to users will be thwarted by the multifaceted nature of these items and the specific needs of the user and the library. Items on a particular subject will be scattered throughout the library building(s) across disciplines, by physical form, by frequency of use and whether and for how long they may be borrowed. Even thought he rich information content of multifaceted items may be represented in the notation, the items required by a user will be scattered across library shelves when the item is placed in a single relative location. This paper explores these issues uisng examples from a University Library classified using the DDC. The electronic context of the library OPAC can transcend the constraints imposed by the predominantly physical nature of library collections, yet the current use of classification schemes in on-line systems retains many of these limitations. Examples of such systems applying DDC on the WWW are discussed and compared with a system that seeks to use DDC in what is called view-based searching. The interface and the resulting browsing and searching capability of a view-based OPAC are described. Ways in which subject access to library collections can be improved and disciplinary scatter resolved by assigning multiple class number to items and exploiting the rich Dewey structure in a faceted form are discussed. It is suggested that the informative power of visual classificatory structures at the search interface will be beneficial to the broader learning experience of the user. The paper concludes that the application of classification schemes in electronic interfaces should not be bound by the the physical constraints that no longer apply in an electronic context but be exploited to provide a complete, flexible and individual interface as determined by the needs of each user
  8. Mitchell, J.S.: In this age of WWW is classification redundant? (1998) 0.02
    0.02260277 = product of:
      0.06780831 = sum of:
        0.06780831 = weight(_text_:electronic in 5443) [ClassicSimilarity], result of:
          0.06780831 = score(doc=5443,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.34555468 = fieldWeight in 5443, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0625 = fieldNorm(doc=5443)
      0.33333334 = coord(1/3)
    
    Abstract
    Argues that classification systems have an important role to play in knowledge organization in the new world electronic order. The natural language approach is not incompatible with the use of a classification system and classification has untapped potential as a multilingual switching language. Librarians must learn to present classification systems in a language understood by a general audience and promote them as general knowledge organization tools
  9. Vizine-Goetz, D.: Online classification : implications for classifying and document retrieval (1996) 0.02
    0.019777425 = product of:
      0.059332274 = sum of:
        0.059332274 = weight(_text_:electronic in 5183) [ClassicSimilarity], result of:
          0.059332274 = score(doc=5183,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.30236036 = fieldWeight in 5183, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5183)
      0.33333334 = coord(1/3)
    
    Abstract
    Recent advances in automating library classification data are causing the makers and maintainers of DDC and LCC to seek enhancements to these schemes that will facilitate computer-assisted classifying and extend the usefulbess of library classification to electronic collections. To explore the kinds of improvements that are needed to ensure that classification remains a viable subject retrieval tool, DDC numbers applied to over 40.000 records for Internet-accessible resources were analyzed. This analysis is used as a springboard for recommendations for improvements to DDC and LCC
  10. Peereboom, M.: Dwerg tussen reuzen? : het Nederlandse basisclassificatie Web (1997) 0.02
    0.019777425 = product of:
      0.059332274 = sum of:
        0.059332274 = weight(_text_:electronic in 515) [ClassicSimilarity], result of:
          0.059332274 = score(doc=515,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.30236036 = fieldWeight in 515, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0546875 = fieldNorm(doc=515)
      0.33333334 = coord(1/3)
    
    Abstract
    Developments in electronic communication technology have meda online databases a normal part of library collections. To provide users with direct access to Internet resources the Dutch Royal Library has cooperated with several university libraries in the Netherlands to develop the Nederlandse Basisclassificatie Web. Subject specialists select sources, add English summaries and NBW code, and input them to the online database. A Web desk and training workshops have been provided to assist users, and improvements to the system will simplify search procedures
  11. Weinberg, B.H.: Library classification and information retrieval thesauri : comparison and contrasts (1995) 0.02
    0.019777425 = product of:
      0.059332274 = sum of:
        0.059332274 = weight(_text_:electronic in 5538) [ClassicSimilarity], result of:
          0.059332274 = score(doc=5538,freq=2.0), product of:
            0.19623034 = queryWeight, product of:
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.05019314 = queryNorm
            0.30236036 = fieldWeight in 5538, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9095051 = idf(docFreq=2409, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5538)
      0.33333334 = coord(1/3)
    
    Abstract
    Thesauri-structured controlled vocabularies, designed for information retrieval-are compared with classification schemes developed for the arrangement of library materials and/or bibliographic records. The syndetic structure (BTs and NTs) within the alphabetic sequence of thesauri constitutes a hidden classification, but many thesauri include an explicit hierarchical display; some feature notation. The various structures and applications of thesauri are surveyed, with an emphasis on their increasing role in electronic information retrieval. The skills required for thesaurus construction are similar to those for the development of classification schemes. The distinction between these activities is expected to blur in the future.
  12. Comaromi, C.L.: Summation of classification as an enhancement of intellectual access to information in an online environment (1990) 0.01
    0.011334131 = product of:
      0.03400239 = sum of:
        0.03400239 = product of:
          0.06800478 = sum of:
            0.06800478 = weight(_text_:22 in 3576) [ClassicSimilarity], result of:
              0.06800478 = score(doc=3576,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.38690117 = fieldWeight in 3576, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3576)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    8. 1.2007 12:22:40
  13. Kent, R.E.: Organizing conceptual knowledge online : metadata interoperability and faceted classification (1998) 0.01
    0.00793389 = product of:
      0.023801671 = sum of:
        0.023801671 = product of:
          0.047603343 = sum of:
            0.047603343 = weight(_text_:22 in 57) [ClassicSimilarity], result of:
              0.047603343 = score(doc=57,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.2708308 = fieldWeight in 57, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=57)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    30.12.2001 16:22:41
  14. Jenkins, C.: Automatic classification of Web resources using Java and Dewey Decimal Classification (1998) 0.01
    0.00793389 = product of:
      0.023801671 = sum of:
        0.023801671 = product of:
          0.047603343 = sum of:
            0.047603343 = weight(_text_:22 in 1673) [ClassicSimilarity], result of:
              0.047603343 = score(doc=1673,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.2708308 = fieldWeight in 1673, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1673)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    1. 8.1996 22:08:06
  15. Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999) 0.01
    0.0068004774 = product of:
      0.020401431 = sum of:
        0.020401431 = product of:
          0.040802862 = sum of:
            0.040802862 = weight(_text_:22 in 4189) [ClassicSimilarity], result of:
              0.040802862 = score(doc=4189,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.23214069 = fieldWeight in 4189, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4189)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    22. 6.2002 19:35:09
  16. Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998) 0.01
    0.0068004774 = product of:
      0.020401431 = sum of:
        0.020401431 = product of:
          0.040802862 = sum of:
            0.040802862 = weight(_text_:22 in 4190) [ClassicSimilarity], result of:
              0.040802862 = score(doc=4190,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.23214069 = fieldWeight in 4190, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4190)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    1. 8.1996 22:08:06
  17. Kwasnik, B.H.: ¬The role of classification in knowledge representation (1999) 0.01
    0.0068004774 = product of:
      0.020401431 = sum of:
        0.020401431 = product of:
          0.040802862 = sum of:
            0.040802862 = weight(_text_:22 in 2464) [ClassicSimilarity], result of:
              0.040802862 = score(doc=2464,freq=2.0), product of:
                0.17576782 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05019314 = queryNorm
                0.23214069 = fieldWeight in 2464, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2464)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Library trends. 48(1999) no.1, S.22-47