Search (18 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Klassifikationssysteme im Online-Retrieval"
  • × year_i:[1990 TO 2000}
  1. Beall, J.: Editing the Dewey Decimal Classification online : the evolution of the DDC database (1992) 0.01
    0.00803734 = product of:
      0.05626138 = sum of:
        0.04708675 = weight(_text_:representation in 2085) [ClassicSimilarity], result of:
          0.04708675 = score(doc=2085,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.40667427 = fieldWeight in 2085, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0625 = fieldNorm(doc=2085)
        0.00917463 = product of:
          0.027523888 = sum of:
            0.027523888 = weight(_text_:29 in 2085) [ClassicSimilarity], result of:
              0.027523888 = score(doc=2085,freq=2.0), product of:
                0.08852329 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.025165197 = queryNorm
                0.31092256 = fieldWeight in 2085, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2085)
          0.33333334 = coord(1/3)
      0.14285715 = coord(2/14)
    
    Pages
    S.29-37
    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
  2. Kent, R.E.: Organizing conceptual knowledge online : metadata interoperability and faceted classification (1998) 0.01
    0.0070223557 = product of:
      0.049156487 = sum of:
        0.041200902 = weight(_text_:representation in 57) [ClassicSimilarity], result of:
          0.041200902 = score(doc=57,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.35583997 = fieldWeight in 57, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0546875 = fieldNorm(doc=57)
        0.007955586 = product of:
          0.023866756 = sum of:
            0.023866756 = weight(_text_:22 in 57) [ClassicSimilarity], result of:
              0.023866756 = score(doc=57,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = 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)
          0.33333334 = coord(1/3)
      0.14285715 = coord(2/14)
    
    Abstract
    Conceptual Knowledge Markup Language (CKML), an application of XML, is a new standard being promoted for the specification of online conceptual knowledge (Kent and Shrivastava, 1998). CKML follows the philosophy of Conceptual Knowledge Processing (Wille, 1982), a principled approach to knowledge representation and data analysis, which advocates the development of methodologies and techniques to support people in their rational thinking, judgement and actions. CKML was developed and is being used in the WAVE networked information discovery and retrieval system (Kent and Neuss, 1994) as a standard for the specification of conceptual knowledge
    Date
    30.12.2001 16:22:41
  3. Kwasnik, B.H.: ¬The role of classification in knowledge representation (1999) 0.01
    0.006019162 = product of:
      0.042134132 = sum of:
        0.03531506 = weight(_text_:representation in 2464) [ClassicSimilarity], result of:
          0.03531506 = score(doc=2464,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.3050057 = fieldWeight in 2464, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.046875 = fieldNorm(doc=2464)
        0.006819073 = product of:
          0.02045722 = sum of:
            0.02045722 = weight(_text_:22 in 2464) [ClassicSimilarity], result of:
              0.02045722 = score(doc=2464,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = 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)
          0.33333334 = coord(1/3)
      0.14285715 = coord(2/14)
    
    Source
    Library trends. 48(1999) no.1, S.22-47
  4. Gödert, W.: Facet classification in online retrieval (1991) 0.00
    0.004236948 = product of:
      0.059317272 = sum of:
        0.059317272 = weight(_text_:mental in 5825) [ClassicSimilarity], result of:
          0.059317272 = score(doc=5825,freq=2.0), product of:
            0.16438161 = queryWeight, product of:
              6.532101 = idf(docFreq=174, maxDocs=44218)
              0.025165197 = queryNorm
            0.36085102 = fieldWeight in 5825, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.532101 = idf(docFreq=174, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5825)
      0.071428575 = coord(1/14)
    
    Abstract
    "Online retrieval" conjures up a very different mental image now than in 1991, the year this article was written, and the year Tim Berners-Lee first revealed the new hypertext system he called the World Wide Web. Gödert shows that truncation and Boolean logic, combined with notation from a faceted classification system, will be a powerful way of searching for information. It undoubtedly is, but no system built now would require a user searching for material on "nervous systems of bone fish" to enter "Fdd$ and Leaa$". This is worth reading for someone interested in seeing how searching and facets can go together, but the web has made this article quite out of date.
  5. Drabenstott, K.M.; Riester, L.C.; Dede, B.A.: Shelflisting using expert systems (1992) 0.00
    0.0033633395 = product of:
      0.04708675 = sum of:
        0.04708675 = weight(_text_:representation in 2101) [ClassicSimilarity], result of:
          0.04708675 = score(doc=2101,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.40667427 = fieldWeight in 2101, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0625 = fieldNorm(doc=2101)
      0.071428575 = coord(1/14)
    
    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
  6. Micco, M.: Suggestions for automating the Library of Congress Classification schedules (1992) 0.00
    0.0033633395 = product of:
      0.04708675 = sum of:
        0.04708675 = weight(_text_:representation in 2108) [ClassicSimilarity], result of:
          0.04708675 = score(doc=2108,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.40667427 = fieldWeight in 2108, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0625 = fieldNorm(doc=2108)
      0.071428575 = coord(1/14)
    
    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
  7. Vizine-Goetz, D.: ¬The Dewey Decimal Classification as an online classification tool (1992) 0.00
    0.0033633395 = product of:
      0.04708675 = sum of:
        0.04708675 = weight(_text_:representation in 2115) [ClassicSimilarity], result of:
          0.04708675 = score(doc=2115,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.40667427 = fieldWeight in 2115, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0625 = fieldNorm(doc=2115)
      0.071428575 = coord(1/14)
    
    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
  8. Guenther, R.S.: ¬The USMARC Format for Classification Data : development and implementation (1992) 0.00
    0.0033633395 = product of:
      0.04708675 = sum of:
        0.04708675 = weight(_text_:representation in 2996) [ClassicSimilarity], result of:
          0.04708675 = score(doc=2996,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.40667427 = fieldWeight in 2996, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0625 = fieldNorm(doc=2996)
      0.071428575 = coord(1/14)
    
    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
  9. Svenonius, E.; Liu, S.; Subrahmanyam, B.: Automation of chain indexing (1992) 0.00
    0.0025225044 = product of:
      0.03531506 = sum of:
        0.03531506 = weight(_text_:representation in 2114) [ClassicSimilarity], result of:
          0.03531506 = score(doc=2114,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.3050057 = fieldWeight in 2114, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.046875 = fieldNorm(doc=2114)
      0.071428575 = coord(1/14)
    
    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
  10. Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993) 0.00
    0.0025225044 = product of:
      0.03531506 = sum of:
        0.03531506 = weight(_text_:representation in 2229) [ClassicSimilarity], result of:
          0.03531506 = score(doc=2229,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.3050057 = fieldWeight in 2229, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.046875 = fieldNorm(doc=2229)
      0.071428575 = coord(1/14)
    
    Abstract
    Modern fact databses contain abundant data classified through several classifications. Typically, users msut consult these classifications in separate manuals or files, thus making their effective use difficult. Contemporary database systems do little support deductive use of classifications. In this study we show how deductive data management techniques can be applied to the utilization of data value classifications. Computation of transitive class relationships is of primary importance here. We define a representation of classifications which supports transitive computation and present an operation-oriented deductive query language tailored for classification-based deductive information retrieval. The operations of this language are on the same abstraction level as relational algebra operations and can be integrated with these to form a powerful and flexible query language for deductive information retrieval. We define the integration of these operations and demonstrate the usefulness of the language in terms of several sample queries
  11. Duncan, E.B.: ¬A concept-map thesaurus as a knowledge-based hypertext interface to a bibliographic database (1990) 0.00
    0.0021020873 = product of:
      0.02942922 = sum of:
        0.02942922 = weight(_text_:representation in 2481) [ClassicSimilarity], result of:
          0.02942922 = score(doc=2481,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.25417143 = fieldWeight in 2481, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2481)
      0.071428575 = coord(1/14)
    
    Abstract
    Three pre-web articles about using hypertext for knowledge representation. Duncan discusses how to use graphical, hypertext displays (she used Xerox PARC's NoteCards on a Xerox 1186 workstation) along with concept maps and facet analysis, a combination that would now be done with topic maps. The screen shots of her graphical displays are quite interesting. Her interest in facets is in how to use them to show things to different people in different ways, for example, so that experts can enter knowledge into a system in one way while novices can see it in another. Duncan found that facet labels (e.g. Process and Product) prompted the expert to think of related concepts when inputting data, and made navigation easier for users. Facets can be joined together, e.g. "Agents (causing) Process," leading to a "reasoning system." She is especially interested in how to show relstionships between two things: e.g., A causes B, A uses B, A occurs in B. This is an important question in facet theory, but probably not worth worrying about in a small online classification where the relations are fixed and obvious. These articles may be difficult to find, in which case the reader can find a nice sumary in the next article, by Ellis and Vasconcelos (2000). Anyone interested in tracing the history of facets and hypertext will, however, want to see the originals.
  12. Classification research for knowledge representation and organization : Proc. of the 5th Int. Study Conf. on Classification Research, Toronto, Canada, 24.-28.6.1991 (1992) 0.00
    0.0017836799 = product of:
      0.024971519 = sum of:
        0.024971519 = weight(_text_:representation in 2072) [ClassicSimilarity], result of:
          0.024971519 = score(doc=2072,freq=4.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.2156716 = fieldWeight in 2072, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.0234375 = fieldNorm(doc=2072)
      0.071428575 = coord(1/14)
    
    Abstract
    This volume deals with both theoretical and empirical research in classification and encompasses universal classification systems, special classification systems, thesauri and the place of classification in a broad spectrum of document and information systems. Papers fall into one or three major areas as follows: 1) general principles and policies 2) structure and logic in classification; and empirical investigation; classification in the design of various types of document/information systems. The papers originate from the ISCCR '91 conference and have been selected according to the following criteria: relevance to the conference theme; importance of the topic in the representation and organization of knowledge; quality; and originality in terms of potential contribution to research and new knowledge.
  13. Comaromi, C.L.: Summation of classification as an enhancement of intellectual access to information in an online environment (1990) 0.00
    8.1179454E-4 = product of:
      0.011365123 = sum of:
        0.011365123 = product of:
          0.03409537 = sum of:
            0.03409537 = weight(_text_:22 in 3576) [ClassicSimilarity], result of:
              0.03409537 = score(doc=3576,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = 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)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Date
    8. 1.2007 12:22:40
  14. McAllister-Harper, D.: Dewey Decimal Classification in the online environment : a study of libraries in North Carolina (1990) 0.00
    5.734144E-4 = product of:
      0.008027801 = sum of:
        0.008027801 = product of:
          0.024083402 = sum of:
            0.024083402 = weight(_text_:29 in 3574) [ClassicSimilarity], result of:
              0.024083402 = score(doc=3574,freq=2.0), product of:
                0.08852329 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.025165197 = queryNorm
                0.27205724 = fieldWeight in 3574, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3574)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Abstract
    Results of a survey of North Carolina Libraries revealed that of 91 respondents, 29 had on-line catalogues. Of the libraries with on-line catalogues, 11 used the Dewey Decimal Classification (DDC). Survey findings indicate that the DDC has limited use in on-line searching today.
  15. Vizine-Goetz, D.: OCLC investigates using classification tools to organize Internet data (1998) 0.00
    5.6825613E-4 = product of:
      0.007955586 = sum of:
        0.007955586 = product of:
          0.023866756 = sum of:
            0.023866756 = weight(_text_:22 in 2342) [ClassicSimilarity], result of:
              0.023866756 = score(doc=2342,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = 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)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Date
    22. 9.1997 19:16:05
  16. Jenkins, C.: Automatic classification of Web resources using Java and Dewey Decimal Classification (1998) 0.00
    5.6825613E-4 = product of:
      0.007955586 = sum of:
        0.007955586 = product of:
          0.023866756 = sum of:
            0.023866756 = weight(_text_:22 in 1673) [ClassicSimilarity], result of:
              0.023866756 = score(doc=1673,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = 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)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Date
    1. 8.1996 22:08:06
  17. Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998) 0.00
    4.8707667E-4 = product of:
      0.006819073 = sum of:
        0.006819073 = product of:
          0.02045722 = sum of:
            0.02045722 = weight(_text_:22 in 4190) [ClassicSimilarity], result of:
              0.02045722 = score(doc=4190,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = 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)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Date
    1. 8.1996 22:08:06
  18. Allen, R.B.: Navigating and searching in digital library catalogs (1994) 0.00
    4.0958173E-4 = product of:
      0.005734144 = sum of:
        0.005734144 = product of:
          0.017202431 = sum of:
            0.017202431 = weight(_text_:29 in 2414) [ClassicSimilarity], result of:
              0.017202431 = score(doc=2414,freq=2.0), product of:
                0.08852329 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.025165197 = queryNorm
                0.19432661 = fieldWeight in 2414, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2414)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Date
    11. 8.2020 18:29:56