Search (61 results, page 1 of 4)

  • × year_i:[2010 TO 2020}
  • × theme_ss:"Klassifikationstheorie: Elemente / Struktur"
  1. Szostak, R.: ¬A pluralistic approach to the philosophy of classification : a case for "public knowledge" (2015) 0.07
    0.06661439 = product of:
      0.16653597 = sum of:
        0.13916804 = weight(_text_:philosophy in 5541) [ClassicSimilarity], result of:
          0.13916804 = score(doc=5541,freq=4.0), product of:
            0.23055021 = queryWeight, product of:
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.04177434 = queryNorm
            0.6036344 = fieldWeight in 5541, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5541)
        0.027367935 = weight(_text_:of in 5541) [ClassicSimilarity], result of:
          0.027367935 = score(doc=5541,freq=24.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.41895083 = fieldWeight in 5541, product of:
              4.8989797 = tf(freq=24.0), with freq of:
                24.0 = termFreq=24.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5541)
      0.4 = coord(2/5)
    
    Abstract
    Any classification system should be evaluated with respect to a variety of philosophical and practical concerns. This paper explores several distinct issues: the nature of a work, the value of a statement, the contribution of information science to philosophy, the nature of hierarchy, ethical evaluation, pre- versus postcoordination, the lived experience of librarians, and formalization versus natural language. It evaluates a particular approach to classification in terms of each of these but draws general lessons for philosophical evaluation. That approach to classification emphasizes the free combination of basic concepts representing both real things in the world and the relationships among these; works are also classified in terms of theories, methods, and perspectives applied.
    Content
    Beitrag in einem Themenheft: 'Exploring Philosophies of Information'.
  2. Putkey, T.: Using SKOS to express faceted classification on the Semantic Web (2011) 0.05
    0.046018858 = product of:
      0.076698095 = sum of:
        0.0094074 = product of:
          0.047036998 = sum of:
            0.047036998 = weight(_text_:problem in 311) [ClassicSimilarity], result of:
              0.047036998 = score(doc=311,freq=4.0), product of:
                0.17731056 = queryWeight, product of:
                  4.244485 = idf(docFreq=1723, maxDocs=44218)
                  0.04177434 = queryNorm
                0.2652803 = fieldWeight in 311, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.244485 = idf(docFreq=1723, maxDocs=44218)
                  0.03125 = fieldNorm(doc=311)
          0.2 = coord(1/5)
        0.05623238 = weight(_text_:philosophy in 311) [ClassicSimilarity], result of:
          0.05623238 = score(doc=311,freq=2.0), product of:
            0.23055021 = queryWeight, product of:
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.04177434 = queryNorm
            0.24390514 = fieldWeight in 311, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.03125 = fieldNorm(doc=311)
        0.011058315 = weight(_text_:of in 311) [ClassicSimilarity], result of:
          0.011058315 = score(doc=311,freq=12.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.16928169 = fieldWeight in 311, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.03125 = fieldNorm(doc=311)
      0.6 = coord(3/5)
    
    Abstract
    This paper looks at Simple Knowledge Organization System (SKOS) to investigate how a faceted classification can be expressed in RDF and shared on the Semantic Web. Statement of the Problem Faceted classification outlines facets as well as subfacets and facet values. Hierarchical relationships and associative relationships are established in a faceted classification. RDF is used to describe how a specific URI has a relationship to a facet value. Not only does RDF decompose "information into pieces," but by incorporating facet values RDF also given the URI the hierarchical and associative relationships expressed in the faceted classification. Combining faceted classification and RDF creates more knowledge than if the two stood alone. An application understands the subjectpredicate-object relationship in RDF and can display hierarchical and associative relationships based on the object (facet) value. This paper continues to investigate if the above idea is indeed useful, used, and applicable. If so, how can a faceted classification be expressed in RDF? What would this expression look like? Literature Review This paper used the same articles as the paper A Survey of Faceted Classification: History, Uses, Drawbacks and the Semantic Web (Putkey, 2010). In that paper, appropriate resources were discovered by searching in various databases for "faceted classification" and "faceted search," either in the descriptor or title fields. Citations were also followed to find more articles as well as searching the Internet for the same terms. To retrieve the documents about RDF, searches combined "faceted classification" and "RDF, " looking for these words in either the descriptor or title.
    Methodology Based on information from research papers, more research was done on SKOS and examples of SKOS and shared faceted classifications in the Semantic Web and about SKOS and how to express SKOS in RDF/XML. Once confident with these ideas, the author used a faceted taxonomy created in a Vocabulary Design class and encoded it using SKOS. Instead of writing RDF in a program such as Notepad, a thesaurus tool was used to create the taxonomy according to SKOS standards and then export the thesaurus in RDF/XML format. These processes and tools are then analyzed. Results The initial statement of the problem was simply an extension of the survey paper done earlier in this class. To continue on with the research, more research was done into SKOS - a standard for expressing thesauri, taxonomies and faceted classifications so they can be shared on the semantic web.
    Source
    Library philosophy and practice, 2011
  3. Blake, J.: Some issues in the classification of zoology (2011) 0.04
    0.0379554 = product of:
      0.09488849 = sum of:
        0.070290476 = weight(_text_:philosophy in 4845) [ClassicSimilarity], result of:
          0.070290476 = score(doc=4845,freq=2.0), product of:
            0.23055021 = queryWeight, product of:
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.04177434 = queryNorm
            0.30488142 = fieldWeight in 4845, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4845)
        0.024598021 = weight(_text_:of in 4845) [ClassicSimilarity], result of:
          0.024598021 = score(doc=4845,freq=38.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.37654874 = fieldWeight in 4845, product of:
              6.164414 = tf(freq=38.0), with freq of:
                38.0 = termFreq=38.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4845)
      0.4 = coord(2/5)
    
    Abstract
    This paper identifies and discusses features of the classification of mammals that are relevant to the bibliographic classification of the subject. The tendency of zoological classifications to change, the differing sizes of groups of species, the use zoologists make of groupings other than taxa, and the links in zoology between classification and nomenclature, are identified as key themes the bibliographic classificationist needs to be aware of. The impact of cladistics, a novel classificatory method and philosophy adopted by zoologists in the last few decades, is identified as the defining feature of the current, rather turbulent, state of zoological classification. However because zoologists still employ some non-cladistic classifications, because cladistic classifications are in some way unsuited to optimal information storage and retrieval, and because some of their consequences for zoological classification are as yet unknown, bibliographic classifications cannot be modelled entirely on them.
    Content
    This paper is based on a thesis of the same title, completed as part of an MA in Library and Information Studies at University College London in 2009, and available at http://62.32.98.6/elibsql2uk_Z10300UK_Documents/Catalogued_PDFs/ Some_issues_in_the_classification_of_zoology.PDF. Thanks are due to Vanda Broughton, who supervised the MA thesis; and to Diane Tough of the Natural History Museum, London and Ann Sylph of the Zoological Society of London, who both provided valuable insights into the classification of zoological literature.
  4. Frické, M.: Logic and the organization of information (2012) 0.03
    0.027092606 = product of:
      0.067731515 = sum of:
        0.049203333 = weight(_text_:philosophy in 1782) [ClassicSimilarity], result of:
          0.049203333 = score(doc=1782,freq=2.0), product of:
            0.23055021 = queryWeight, product of:
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.04177434 = queryNorm
            0.213417 = fieldWeight in 1782, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5189433 = idf(docFreq=481, maxDocs=44218)
              0.02734375 = fieldNorm(doc=1782)
        0.01852818 = weight(_text_:of in 1782) [ClassicSimilarity], result of:
          0.01852818 = score(doc=1782,freq=44.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.28363106 = fieldWeight in 1782, product of:
              6.6332498 = tf(freq=44.0), with freq of:
                44.0 = termFreq=44.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.02734375 = fieldNorm(doc=1782)
      0.4 = coord(2/5)
    
    Abstract
    Logic and the Organization of Information closely examines the historical and contemporary methodologies used to catalogue information objects-books, ebooks, journals, articles, web pages, images, emails, podcasts and more-in the digital era. This book provides an in-depth technical background for digital librarianship, and covers a broad range of theoretical and practical topics including: classification theory, topic annotation, automatic clustering, generalized synonymy and concept indexing, distributed libraries, semantic web ontologies and Simple Knowledge Organization System (SKOS). It also analyzes the challenges facing today's information architects, and outlines a series of techniques for overcoming them. Logic and the Organization of Information is intended for practitioners and professionals working at a design level as a reference book for digital librarianship. Advanced-level students, researchers and academics studying information science, library science, digital libraries and computer science will also find this book invaluable.
    Footnote
    Rez. in: J. Doc. 70(2014) no.4: "Books on the organization of information and knowledge, aimed at a library/information audience, tend to fall into two clear categories. Most are practical and pragmatic, explaining the "how" as much or more than the "why". Some are theoretical, in part or in whole, showing how the practice of classification, indexing, resource description and the like relates to philosophy, logic, and other foundational bases; the books by Langridge (1992) and by Svenonious (2000) are well-known examples this latter kind. To this category certainly belongs a recent book by Martin Frické (2012). The author takes the reader for an extended tour through a variety of aspects of information organization, including classification and taxonomy, alphabetical vocabularies and indexing, cataloguing and FRBR, and aspects of the semantic web. The emphasis throughout is on showing how practice is, or should be, underpinned by formal structures; there is a particular emphasis on first order predicate calculus. The advantages of a greater, and more explicit, use of symbolic logic is a recurring theme of the book. There is a particularly commendable historical dimension, often omitted in texts on this subject. It cannot be said that this book is entirely an easy read, although it is well written with a helpful index, and its arguments are generally well supported by clear and relevant examples. It is thorough and detailed, but thereby seems better geared to the needs of advanced students and researchers than to the practitioners who are suggested as a main market. For graduate students in library/information science and related disciplines, in particular, this will be a valuable resource. I would place it alongside Svenonious' book as the best insight into the theoretical "why" of information organization. It has evoked a good deal of interest, including a set of essay commentaries in Journal of Information Science (Gilchrist et al., 2013). Introducing these, Alan Gilchrist rightly says that Frické deserves a salute for making explicit the fundamental relationship between the ancient discipline of logic and modern information organization. If information science is to continue to develop, and make a contribution to the organization of the information environments of the future, then this book sets the groundwork for the kind of studies which will be needed." (D. Bawden)
  5. Dousa, T.M.: Categories and the architectonics of system in Julius Otto Kaiser's method of systematic indexing (2014) 0.02
    0.016718162 = product of:
      0.041795406 = sum of:
        0.02764579 = weight(_text_:of in 1418) [ClassicSimilarity], result of:
          0.02764579 = score(doc=1418,freq=48.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.42320424 = fieldWeight in 1418, product of:
              6.928203 = tf(freq=48.0), with freq of:
                48.0 = termFreq=48.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1418)
        0.0141496165 = product of:
          0.028299233 = sum of:
            0.028299233 = weight(_text_:22 in 1418) [ClassicSimilarity], result of:
              0.028299233 = score(doc=1418,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.19345059 = fieldWeight in 1418, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1418)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    Categories, or concepts of high generality representing the most basic kinds of entities in the world, have long been understood to be a fundamental element in the construction of knowledge organization systems (KOSs), particularly faceted ones. Commentators on facet analysis have tended to foreground the role of categories in the structuring of controlled vocabularies and the construction of compound index terms, and the implications of this for subject representation and information retrieval. Less attention has been paid to the variety of ways in which categories can shape the overall architectonic framework of a KOS. This case study explores the range of functions that categories took in structuring various aspects of an early analytico-synthetic KOS, Julius Otto Kaiser's method of Systematic Indexing (SI). Within SI, categories not only functioned as mechanisms to partition an index vocabulary into smaller groupings of terms and as elements in the construction of compound index terms but also served as means of defining the units of indexing, or index items, incorporated into an index; determining the organization of card index files and the articulation of the guide card system serving as a navigational aids thereto; and setting structural constraints to the establishment of cross-references between terms. In all these ways, Kaiser's system of categories contributed to the general systematicity of SI.
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
  6. Vukadin, A.; Slavic, A.: Challenges of facet analysis and concept placement in Universal Classifications : the example of architecture in UDC (2014) 0.02
    0.016558254 = product of:
      0.041395634 = sum of:
        0.024416098 = weight(_text_:of in 1428) [ClassicSimilarity], result of:
          0.024416098 = score(doc=1428,freq=26.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.37376386 = fieldWeight in 1428, product of:
              5.0990195 = tf(freq=26.0), with freq of:
                26.0 = termFreq=26.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.046875 = fieldNorm(doc=1428)
        0.016979538 = product of:
          0.033959076 = sum of:
            0.033959076 = weight(_text_:22 in 1428) [ClassicSimilarity], result of:
              0.033959076 = score(doc=1428,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.23214069 = fieldWeight in 1428, 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=1428)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    The paper discusses the challenges of faceted vocabulary organization in universal classifications which treat the universe of knowledge as a coherent whole and in which the concepts and subjects in different disciplines are shared, related and combined. The authors illustrate the challenges of the facet analytical approach using, as an example, the revision of class 72 in UDC. The paper reports on the research undertaken in 2013 as preparation for the revision. This consisted of analysis of concept organization in the UDC schedules in comparison with the Art & Architecture Thesaurus and class W of the Bliss Bibliographic Classification. The paper illustrates how such research can contribute to a better understanding of the field and may lead to improvements in the facet structure of this segment of the UDC vocabulary.
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
  7. Tennis, J.T.: ¬The strange case of eugenics : a subject's ontogeny in a long-lived classification scheme and the question of collocative integrity (2012) 0.02
    0.015536862 = product of:
      0.038842157 = sum of:
        0.0133040715 = product of:
          0.066520356 = sum of:
            0.066520356 = weight(_text_:problem in 275) [ClassicSimilarity], result of:
              0.066520356 = score(doc=275,freq=2.0), product of:
                0.17731056 = queryWeight, product of:
                  4.244485 = idf(docFreq=1723, maxDocs=44218)
                  0.04177434 = queryNorm
                0.375163 = fieldWeight in 275, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.244485 = idf(docFreq=1723, maxDocs=44218)
                  0.0625 = fieldNorm(doc=275)
          0.2 = coord(1/5)
        0.025538085 = weight(_text_:of in 275) [ClassicSimilarity], result of:
          0.025538085 = score(doc=275,freq=16.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.39093933 = fieldWeight in 275, product of:
              4.0 = tf(freq=16.0), with freq of:
                16.0 = termFreq=16.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0625 = fieldNorm(doc=275)
      0.4 = coord(2/5)
    
    Abstract
    This article introduces the problem of collocative integrity present in long-lived classification schemes that undergo several changes. A case study of the subject "eugenics" in the Dewey Decimal Classification is presented to illustrate this phenomenon. Eugenics is strange because of the kinds of changes it undergoes. The article closes with a discussion of subject ontogeny as the name for this phenomenon and describes implications for information searching and browsing.
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.7, S.1350-1359
  8. Dousa, T.M.; Ibekwe-SanJuan, F.: Epistemological and methodological eclecticism in the construction of knowledge organization systems (KOSs) : the case of analytico-synthetic KOSs (2014) 0.01
    0.014966805 = product of:
      0.037417013 = sum of:
        0.023267398 = weight(_text_:of in 1417) [ClassicSimilarity], result of:
          0.023267398 = score(doc=1417,freq=34.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.35617945 = fieldWeight in 1417, product of:
              5.8309517 = tf(freq=34.0), with freq of:
                34.0 = termFreq=34.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1417)
        0.0141496165 = product of:
          0.028299233 = sum of:
            0.028299233 = weight(_text_:22 in 1417) [ClassicSimilarity], result of:
              0.028299233 = score(doc=1417,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.19345059 = fieldWeight in 1417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1417)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    In recent years, Hjørland has developed a typology of basic epistemological approaches to KO that identifies four basic positions - empiricism, rationalism, historicism/hermeneutics, and pragmatism -with which to characterize the epistemological bases and methodological orientation of KOSs. Although scholars of KO have noted that the design of a single KOS may incorporate epistemological-methodological features from more than one of these approaches, studies of concrete examples of epistemologico-methodological eclecticism have been rare. In this paper, we consider the phenomenon of epistemologico-methodological eclecticism in one theoretically significant family of KOSs - namely analytico-synthetic, or faceted, KOSs - by examining two cases - Julius Otto Kaiser's method of Systematic Indexing (SI) and Brian Vickery's method of facet analysis (FA) for document classification. We show that both of these systems combined classical features of rationalism with elements of empiricism and pragmatism and argue that such eclecticism is the norm, rather than the exception, for such KOSs in general.
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
  9. Hjoerland, B.: Theories of knowledge organization - theories of knowledge (2017) 0.01
    0.014244139 = product of:
      0.035610348 = sum of:
        0.015800884 = weight(_text_:of in 3494) [ClassicSimilarity], result of:
          0.015800884 = score(doc=3494,freq=8.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.24188137 = fieldWeight in 3494, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3494)
        0.019809462 = product of:
          0.039618924 = sum of:
            0.039618924 = weight(_text_:22 in 3494) [ClassicSimilarity], result of:
              0.039618924 = score(doc=3494,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.2708308 = fieldWeight in 3494, 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=3494)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Pages
    S.22-36
    Source
    Theorie, Semantik und Organisation von Wissen: Proceedings der 13. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation (ISKO) und dem 13. Internationalen Symposium der Informationswissenschaft der Higher Education Association for Information Science (HI) Potsdam (19.-20.03.2013): 'Theory, Information and Organization of Knowledge' / Proceedings der 14. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation (ISKO) und Natural Language & Information Systems (NLDB) Passau (16.06.2015): 'Lexical Resources for Knowledge Organization' / Proceedings des Workshops der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation (ISKO) auf der SEMANTICS Leipzig (1.09.2014): 'Knowledge Organization and Semantic Web' / Proceedings des Workshops der Polnischen und Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation (ISKO) Cottbus (29.-30.09.2011): 'Economics of Knowledge Production and Organization'. Hrsg. von W. Babik, H.P. Ohly u. K. Weber
  10. Jacob, E.K.: Proposal for a classification of classifications built on Beghtol's distinction between "Naïve Classification" and "Professional Classification" (2010) 0.01
    0.013958423 = product of:
      0.034896057 = sum of:
        0.01791652 = weight(_text_:of in 2945) [ClassicSimilarity], result of:
          0.01791652 = score(doc=2945,freq=14.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.2742677 = fieldWeight in 2945, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.046875 = fieldNorm(doc=2945)
        0.016979538 = product of:
          0.033959076 = sum of:
            0.033959076 = weight(_text_:22 in 2945) [ClassicSimilarity], result of:
              0.033959076 = score(doc=2945,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.23214069 = fieldWeight in 2945, 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=2945)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    Argues that Beghtol's (2003) use of the terms "naive classification" and "professional classification" is valid because they are nominal definitions and that the distinction between these two types of classification points up the need for researchers in knowledge organization to broaden their scope beyond traditional classification systems intended for information retrieval. Argues that work by Beghtol (2003), Kwasnik (1999) and Bailey (1994) offer direction for the development of a classification of classifications based on the pragmatic dimensions of extant classification systems. Bezugnahme auf: Beghtol, C.: Naïve classification systems and the global information society. In: Knowledge organization and the global information society: Proceedings of the 8th International ISKO Conference 13-16 July 2004, London, UK. Ed.: I.C. McIlwaine. Würzburg: Ergon Verlag 2004. S.19-22. (Advances in knowledge organization; vol.9)
  11. Howarth, L.C.; Jansen, E.H.: Towards a typology of warrant for 21st century knowledge organization systems (2014) 0.01
    0.013958423 = product of:
      0.034896057 = sum of:
        0.01791652 = weight(_text_:of in 1425) [ClassicSimilarity], result of:
          0.01791652 = score(doc=1425,freq=14.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.2742677 = fieldWeight in 1425, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.046875 = fieldNorm(doc=1425)
        0.016979538 = product of:
          0.033959076 = sum of:
            0.033959076 = weight(_text_:22 in 1425) [ClassicSimilarity], result of:
              0.033959076 = score(doc=1425,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.23214069 = fieldWeight in 1425, 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=1425)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    This paper returns to Beghtol's (1986) insightful typology of warrant to consider an empirical example of a traditional top-down hierarchical classification system as it continues to evolve in the early 21st century. Our examination considers there may be multiple warrants identified among the processes of design and the relationships to users of the National Occupational Classification (NOC), the standard occupational classification system published in Canada. We argue that this shift in semantic warrant signals a transition for traditional knowledge organization systems, and that warrant continues to be a relevant analytical concept and organizing principle, both within and beyond the domain of bibliographic control.
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
  12. Green, R.: Relational aspects of subject authority control : the contributions of classificatory structure (2015) 0.01
    0.013146362 = product of:
      0.032865904 = sum of:
        0.018716287 = weight(_text_:of in 2282) [ClassicSimilarity], result of:
          0.018716287 = score(doc=2282,freq=22.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.28651062 = fieldWeight in 2282, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2282)
        0.0141496165 = product of:
          0.028299233 = sum of:
            0.028299233 = weight(_text_:22 in 2282) [ClassicSimilarity], result of:
              0.028299233 = score(doc=2282,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.19345059 = fieldWeight in 2282, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2282)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    The structure of a classification system contributes in a variety of ways to representing semantic relationships between its topics in the context of subject authority control. We explore this claim using the Dewey Decimal Classification (DDC) system as a case study. The DDC links its classes into a notational hierarchy, supplemented by a network of relationships between topics, expressed in class descriptions and in the Relative Index (RI). Topics/subjects are expressed both by the natural language text of the caption and notes (including Manual notes) in a class description and by the controlled vocabulary of the RI's alphabetic index, which shows where topics are treated in the classificatory structure. The expression of relationships between topics depends on paradigmatic and syntagmatic relationships between natural language terms in captions, notes, and RI terms; on the meaning of specific note types; and on references recorded between RI terms. The specific means used in the DDC for capturing hierarchical (including disciplinary), equivalence and associative relationships are surveyed.
    Date
    8.11.2015 21:27:22
    Source
    Classification and authority control: expanding resource discovery: proceedings of the International UDC Seminar 2015, 29-30 October 2015, Lisbon, Portugal. Eds.: Slavic, A. u. M.I. Cordeiro
  13. Gnoli, C.: Classifying phenomena : part 4: themes and rhemes (2018) 0.01
    0.012209262 = product of:
      0.030523153 = sum of:
        0.013543615 = weight(_text_:of in 4152) [ClassicSimilarity], result of:
          0.013543615 = score(doc=4152,freq=8.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.20732689 = fieldWeight in 4152, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.046875 = fieldNorm(doc=4152)
        0.016979538 = product of:
          0.033959076 = sum of:
            0.033959076 = weight(_text_:22 in 4152) [ClassicSimilarity], result of:
              0.033959076 = score(doc=4152,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.23214069 = fieldWeight in 4152, 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=4152)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    This is the fourth in a series of papers on classification based on phenomena instead of disciplines. Together with types, levels and facets that have been discussed in the previous parts, themes and rhemes are further structural components of such a classification. In a statement or in a longer document, a base theme and several particular themes can be identified. Base theme should be cited first in a classmark, followed by particular themes, each with its own facets. In some cases, rhemes can also be expressed, that is new information provided about a theme, converting an abstract statement ("wolves, affected by cervids") into a claim that some thing actually occurs ("wolves are affected by cervids"). In the Integrative Levels Classification rhemes can be expressed by special deictic classes, including those for actual specimens, anaphoras, unknown values, conjunctions and spans, whole universe, anthropocentric favoured classes, and favoured host classes. These features, together with rules for pronounciation, make a classification of phenomena a true language, that may be suitable for many uses.
    Date
    17. 2.2018 18:22:25
  14. Zhang, J.; Zeng, M.L.: ¬A new similarity measure for subject hierarchical structures (2014) 0.01
    0.011189005 = product of:
      0.027972512 = sum of:
        0.013822895 = weight(_text_:of in 1778) [ClassicSimilarity], result of:
          0.013822895 = score(doc=1778,freq=12.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.21160212 = fieldWeight in 1778, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1778)
        0.0141496165 = product of:
          0.028299233 = sum of:
            0.028299233 = weight(_text_:22 in 1778) [ClassicSimilarity], result of:
              0.028299233 = score(doc=1778,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.19345059 = fieldWeight in 1778, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1778)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    Purpose - The purpose of this paper is to introduce a new similarity method to gauge the differences between two subject hierarchical structures. Design/methodology/approach - In the proposed similarity measure, nodes on two hierarchical structures are projected onto a two-dimensional space, respectively, and both structural similarity and subject similarity of nodes are considered in the similarity between the two hierarchical structures. The extent to which the structural similarity impacts on the similarity can be controlled by adjusting a parameter. An experiment was conducted to evaluate soundness of the measure. Eight experts whose research interests were information retrieval and information organization participated in the study. Results from the new measure were compared with results from the experts. Findings - The evaluation shows strong correlations between the results from the new method and the results from the experts. It suggests that the similarity method achieved satisfactory results. Practical implications - Hierarchical structures that are found in subject directories, taxonomies, classification systems, and other classificatory structures play an extremely important role in information organization and information representation. Measuring the similarity between two subject hierarchical structures allows an accurate overarching understanding of the degree to which the two hierarchical structures are similar. Originality/value - Both structural similarity and subject similarity of nodes were considered in the proposed similarity method, and the extent to which the structural similarity impacts on the similarity can be adjusted. In addition, a new evaluation method for a hierarchical structure similarity was presented.
    Date
    8. 4.2015 16:22:13
    Source
    Journal of documentation. 70(2014) no.3, S.364-391
  15. Zarrad, R.; Doggaz, N.; Zagrouba, E.: Wikipedia HTML structure analysis for ontology construction (2018) 0.01
    0.007840556 = product of:
      0.01960139 = sum of:
        0.008315044 = product of:
          0.041575223 = sum of:
            0.041575223 = weight(_text_:problem in 4302) [ClassicSimilarity], result of:
              0.041575223 = score(doc=4302,freq=2.0), product of:
                0.17731056 = queryWeight, product of:
                  4.244485 = idf(docFreq=1723, maxDocs=44218)
                  0.04177434 = queryNorm
                0.23447686 = fieldWeight in 4302, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.244485 = idf(docFreq=1723, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4302)
          0.2 = coord(1/5)
        0.011286346 = weight(_text_:of in 4302) [ClassicSimilarity], result of:
          0.011286346 = score(doc=4302,freq=8.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.17277241 = fieldWeight in 4302, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4302)
      0.4 = coord(2/5)
    
    Abstract
    Previously, the main problem of information extraction was to gather enough data. Today, the challenge is not to collect data but to interpret and represent them in order to deduce information. Ontologies are considered suitable solutions for organizing information. The classic methods for ontology construction from textual documents rely on natural language analysis and are generally based on statistical or linguistic approaches. However, these approaches do not consider the document structure which provides additional knowledge. In fact, the structural organization of documents also conveys meaning. In this context, new approaches focus on document structure analysis to extract knowledge. This paper describes a methodology for ontology construction from web data and especially from Wikipedia articles. It focuses mainly on document structure in order to extract the main concepts and their relations. The proposed methods extract not only taxonomic and non-taxonomic relations but also give the labels describing non-taxonomic relations. The extraction of non-taxonomic relations is established by analyzing the titles hierarchy in each document. A pattern matching is also applied in order to extract known semantic relations. We propose also to apply a refinement to the extracted relations in order to keep only those that are relevant. The refinement process is performed by applying the transitive property, checking the nature of the relations and analyzing taxonomic relations having inverted arguments. Experiments have been performed on French Wikipedia articles related to the medical field. Ontology evaluation is performed by comparing it to gold standards.
  16. Foskett, D.J.: Systems theory and its relevance to documentary classification (2017) 0.01
    0.006791815 = product of:
      0.033959076 = sum of:
        0.033959076 = product of:
          0.06791815 = sum of:
            0.06791815 = weight(_text_:22 in 3176) [ClassicSimilarity], result of:
              0.06791815 = score(doc=3176,freq=2.0), product of:
                0.14628662 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04177434 = queryNorm
                0.46428138 = fieldWeight in 3176, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3176)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    6. 5.2017 18:46:22
  17. Mai, J.-E.: ¬The modernity of classification (2011) 0.01
    0.0052405605 = product of:
      0.026202802 = sum of:
        0.026202802 = weight(_text_:of in 293) [ClassicSimilarity], result of:
          0.026202802 = score(doc=293,freq=22.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.40111488 = fieldWeight in 293, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0546875 = fieldNorm(doc=293)
      0.2 = coord(1/5)
    
    Abstract
    Purpose - The purpose of this paper is to explore the modernity of current classification theory and work, and outline a foundation for moving classification toward a late-modern conception. Design/methodology/approach - The paper examines the conceptual foundation for current modern classification work, provides critical analysis of that approach, and outlines three conflicts with modernity that shape the path out of the consequences of modernity. Findings - The paper presents an understanding of classification that establishes classification on a late-modern epistemology, and it lays the contours of how to reclaim the intellectual core of classification theory and work. Originality/value - The paper establishes a foundation for rethinking classification work, outlines consequences of current mainstream work, and provides concept for developing late-modern classification theory and practice.
    Source
    Journal of documentation. 67(2011) no.4, S.710-730
  18. Foskett, D.J.: Systems theory and its relevance to documentary classification (2017) 0.01
    0.0052405605 = product of:
      0.026202802 = sum of:
        0.026202802 = weight(_text_:of in 3617) [ClassicSimilarity], result of:
          0.026202802 = score(doc=3617,freq=22.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.40111488 = fieldWeight in 3617, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3617)
      0.2 = coord(1/5)
    
    Abstract
    In view of the impact of systems theory for the construction of classification systems the two major contributions of Dewey are summarized as well as the new methods of facet analysis and organization brought into classification by Ranganathan. With the latter's "canonical" solution for the contents and arrangement of main classes, however, contemporary philosophical thought regarding the organization of knowledge seems to have been neglected. The work of the Classification Research Group and elsewhere considering integrative level theory will improve the science of classification systems construction. Besides this the influence from psychology and linguistics on the recognition of relationships between concepts is outlined as well as some practical implications of the systems approach on classification. (I.C.)
  19. Mayor, C.; Robinson, L.: Ontological realism, concepts and classification in molecular biology : development and application of the gene ontology (2014) 0.01
    0.0050675566 = product of:
      0.025337784 = sum of:
        0.025337784 = weight(_text_:of in 1771) [ClassicSimilarity], result of:
          0.025337784 = score(doc=1771,freq=28.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.38787308 = fieldWeight in 1771, product of:
              5.2915025 = tf(freq=28.0), with freq of:
                28.0 = termFreq=28.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.046875 = fieldNorm(doc=1771)
      0.2 = coord(1/5)
    
    Abstract
    Purpose - The purpose of this article is to evaluate the development and use of the gene ontology (GO), a scientific vocabulary widely used in molecular biology databases, with particular reference to the relation between the theoretical basis of the GO, and the pragmatics of its application. Design/methodology/approach - The study uses a combination of bibliometric analysis, content analysis and discourse analysis. These analyses focus on details of the ways in which the terms of the ontology are amended and deleted, and in which they are applied by users. Findings - Although the GO is explicitly based on an objective realist epistemology, a considerable extent of subjectivity and social factors are evident in its development and use. It is concluded that bio-ontologies could beneficially be extended to be pluralist, while remaining objective, taking a view of concepts closer to that of more traditional controlled vocabularies. Originality/value - This is one of very few studies which evaluate the development of a formal ontology in relation to its conceptual foundations, and the first to consider the GO in this way.
    Source
    Journal of documentation. 70(2014) no.1, S.173-193
  20. Dimensions of knowledge : facets for knowledge organization (2017) 0.01
    0.0050474075 = product of:
      0.025237037 = sum of:
        0.025237037 = weight(_text_:of in 4154) [ClassicSimilarity], result of:
          0.025237037 = score(doc=4154,freq=40.0), product of:
            0.06532493 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.04177434 = queryNorm
            0.38633084 = fieldWeight in 4154, product of:
              6.3245554 = tf(freq=40.0), with freq of:
                40.0 = termFreq=40.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4154)
      0.2 = coord(1/5)
    
    Abstract
    The identification and contextual definition of concepts is the core of knowledge organization. The full expression of comprehension is accomplished through the use of an extension device called the facet. A facet is a category of dimensional characteristics that cross the hierarchical array of concepts to provide extension, or breadth, to the contexts in which they are discovered or expressed in knowledge organization systems. The use of the facet in knowledge organization has a rich history arising in the mid-nineteenth century. As it has matured through more than a century of application, the notion of the facet in knowledge organization has taken on a variety of meanings, from that of simple categories used in web search engines to the more sophisticated idea of intersecting dimensions of knowledge. This book describes the state of the art of the understanding of facets in knowledge organization today.
    Content
    Inhalt: Richard P. Smiraglia: A Brief Introduction to Facets in Knowledge Organization / Kathryn La Barre: Interrogating Facet Theory: Decolonizing Knowledge Organization / Joseph T. Tennis: Never Facets Alone: The Evolving Thought and Persistent Problems in Ranganathan's Theories of Classification / M. P. Satija and Dong-Guen Oh: The DDC and the Knowledge Categories: Dewey did Faceting without Knowing It / Claudio Gnoli: Classifying Phenomena Part 3: Facets / Rick Szostak: Facet Analysis Without Facet Indicators / Elizabeth Milonas: An Examination of Facets within Search Engine Result Pages / Richard P. Smiraglia: Facets for Clustering and Disambiguation: The Domain Discourse of Facets in Knowledge Organization