Search (17 results, page 1 of 1)

  • × author_ss:"Gnoli, C."
  1. Gnoli, C.: Fundamentos ontológicos de la organización del conocimiento : la teoría de los niveles integrativos aplicada al orden de cita (2011) 0.02
    0.024931228 = product of:
      0.07479368 = sum of:
        0.07479368 = product of:
          0.112190515 = sum of:
            0.08830651 = weight(_text_:theory in 2659) [ClassicSimilarity], result of:
              0.08830651 = score(doc=2659,freq=14.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.4862275 = fieldWeight in 2659, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2659)
            0.023884008 = weight(_text_:29 in 2659) [ClassicSimilarity], result of:
              0.023884008 = score(doc=2659,freq=2.0), product of:
                0.15363316 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04367448 = queryNorm
                0.15546128 = fieldWeight in 2659, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2659)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Abstract
    The field of knowledge organization (KO) can be described as composed of the four distinct but connected layers of theory, systems, representation, and application. This paper focuses on the relations between KO theory and KO systems. It is acknowledged how the structure of KO systems is the product of a mixture of ontological, epistemological, and pragmatical factors. However, different systems give different priorities to each factor. A more ontologically-oriented approach, though not offering quick solutions for any particular group of users, will produce systems of wide and long-lasting application as they are based on general, shareable principles. I take the case of the ontological theory of integrative levels, which has been considered as a useful source for general classifications for several decades, and is currently implemented in the Integrative Levels Classification system. The theory produces a sequence of main classes modelling a natural order between phenomena. This order has interesting effects also on other features of the system, like the citation order of concepts within compounds. As it has been shown by facet analytical theory, it is useful that citation order follow a principle of inversion, as compared to the order of the same concepts in the schedules. In the light of integrative levels theory, this principle also acquires an ontological meaning: phenomena of lower level should be cited first, as most often they act as specifications of higher-level ones. This ontological principle should be complemented by consideration of the epistemological treatment of phenomena: in case a lower-level phenomenon is the main theme, it can be promoted to the leading position in the compound subject heading. The integration of these principles is believed to produce optimal results in the ordering of knowledge contents.
    Footnote
    Übers. des Titels: Ontological foundations in knowledge organization: the theory of integrative levels applied in citation order.
    Source
    Scire. 17(2011) no.1, S.29-34
  2. Gnoli, C.: Naturalism vs pragmatism in knowledge organization (2004) 0.02
    0.019086912 = product of:
      0.057260733 = sum of:
        0.057260733 = product of:
          0.0858911 = sum of:
            0.050065085 = weight(_text_:theory in 2663) [ClassicSimilarity], result of:
              0.050065085 = score(doc=2663,freq=2.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.27566507 = fieldWeight in 2663, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2663)
            0.035826012 = weight(_text_:29 in 2663) [ClassicSimilarity], result of:
              0.035826012 = score(doc=2663,freq=2.0), product of:
                0.15363316 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04367448 = queryNorm
                0.23319192 = fieldWeight in 2663, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2663)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Abstract
    Several authors remark that categories used in languages, including indexing ones, are affected by cultural biases, and do not reflect reality in an objective way. Hence knowledge organization would essentially be determined by pragmatic factors. However, human categories are connected with the structure of reality through biological bonds, and this allows for a naturalistic approach too. Naturalism has been adopted by Farradane in proposing relational categories, and by Dahlberg and the CRG in applying the theory of integrative levels to general classification schemes. The latter is especially relevant for possible developments in making the structure of schemes independent from disciplines, and in applying it to digital information retrieval.
    Date
    29. 8.2004 17:33:13
  3. Gnoli, C.; Ridi, C.R.: Unified Theory of Information, hypertextuality and levels of reality : without, within, and withal knowledge management (2014) 0.01
    0.0092713125 = product of:
      0.027813938 = sum of:
        0.027813938 = product of:
          0.08344181 = sum of:
            0.08344181 = weight(_text_:theory in 1796) [ClassicSimilarity], result of:
              0.08344181 = score(doc=1796,freq=8.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.4594418 = fieldWeight in 1796, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1796)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Abstract
    Purpose - The different senses of the term information in physical, biological and social interpretations, and the possibility of connections between them, are addressed. Special attention is paid to Hofkirchner's Unified Theory of Information (UTI), proposing an integrated view in which the notion of information gets additional properties as one moves from the physical to the biological and the social realms. The paper aims to discuss these issues. Design/methodology/approach - UTI is compared to other views of information, especially to two theories complementing several ideas of it: the theory of the hypertextual documental universe ("docuverse") and the theory of integrative levels of reality. Two alternative applications of the complex of these three theories are discussed: a pragmatical, hermeneutic one, and a more ambitious realist, ontological one. The latter can be extended until considering information ("bit") together with matter-energy ("it") as a fundamental element in the world. Problems and opportunities with each view are discussed. Findings - It is found that the common ground for all three theories is an evolutionary approach, paying attention to the phylogenetic connections between the different meanings of information. Research limitations/implications - Other theories of information, like Leontiev's, are not discussed as not especially related to the focus of the approach. Originality/value - The paper builds on previously unnoticed affinities between different families of information-related theories, showing how each of them can provide fruitful complements to the other ones in clarifying the nature of information.
  4. Szostak, R.; Gnoli, C.: Classifying by phenomena, theories and methods : examples with focused social science theories (2008) 0.01
    0.009178132 = product of:
      0.027534394 = sum of:
        0.027534394 = product of:
          0.08260318 = sum of:
            0.08260318 = weight(_text_:theory in 2250) [ClassicSimilarity], result of:
              0.08260318 = score(doc=2250,freq=4.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.45482418 = fieldWeight in 2250, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2250)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Content
    This paper shows how a variety of theories employed across a range of social sciences could be classified in terms of theory type. In each case, notation within the Integrated Level Classification is provided. The paper thus illustrates how one key element of the Leon Manifesto that scholarly documents should be classified in terms of the theory(ies) applied can be achieved in practice.
  5. Gnoli, C.: Mentefacts as a missing level in theory of information science (2018) 0.01
    0.0064233537 = product of:
      0.01927006 = sum of:
        0.01927006 = product of:
          0.05781018 = sum of:
            0.05781018 = weight(_text_:theory in 4624) [ClassicSimilarity], result of:
              0.05781018 = score(doc=4624,freq=6.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.31831062 = fieldWeight in 4624, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4624)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Abstract
    Purpose The current debate between two theoretical approaches in library and information science and knowledge organization (KO), the cognitive one and the sociological one, is addressed in view of their possible integration in a more general model. The paper aims to discuss these issues. Design/methodology/approach Personal knowledge of individual users, as focused in the cognitive approach, and social production and use of knowledge, as focused in the sociological approach, are reconnected to the theory of levels of reality, particularly in the versions of Nicolai Hartmann and Karl R. Popper (three worlds). The notions of artefact and mentefact, as proposed in anthropological literature and applied in some KO systems, are also examined as further contributions to the generalized framework. Some criticisms to these models are reviewed and discussed. Findings Both the cognitive approach and the sociological approach, if taken in isolation, prove to be cases of philosophical monism as they emphasize a single level over the others. On the other hand, each of them can be considered as a component of a pluralist ontology and epistemology, where individual minds and social communities are but two successive levels in knowledge production and use, and are followed by a further level of "objectivated spirit"; this can in turn be analyzed into artefacts and mentefacts. While all these levels are relevant to information science, mentefacts and their properties are its most peculiar objects of study, which make it distinct from such other disciplines as psychology and sociology. Originality/value This analysis shows how existing approaches can benefit from additional notions contributed by levels theory, to develop more complete and accurate models of information and knowledge phenomena.
  6. Gnoli, C.: Categories and facets in integrative levels (2008) 0.01
    0.0055627874 = product of:
      0.016688362 = sum of:
        0.016688362 = product of:
          0.050065085 = sum of:
            0.050065085 = weight(_text_:theory in 1806) [ClassicSimilarity], result of:
              0.050065085 = score(doc=1806,freq=2.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.27566507 = fieldWeight in 1806, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1806)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Abstract
    Facets and general categories used in bibliographic classification have been based on a disciplinary organization of knowledge. However, facets and categories of phenomena independent from disciplines can be identified similarly. Phenomena can be classified according to a series of integrative levels (layers), which in turn can be grouped into the major strata of form, matter, life, mind, society and culture, agreeing with Nicolai Hartmann's ontology. Unlike a layer, a stratum is not constituted of elements of the lower ones; rather, it represents the formal pattern of the lower ones, like the horse hoof represents the shape of the steppe. Bibliographic categories can now be seen in the light of level theory: some categories are truly general, while others only appear at a given level, being the realization of a general category in the specific context of the level: these are the facets of that level. In the notation of the Integrative Level Classification project, categories and facets are represented by digits, and displayed in a Web interface with the help of colours.
  7. Gnoli, C.; Pusterla, L.; Bendiscioli, A.; Recinella, C.: Classification for collections mapping and query expansion (2016) 0.01
    0.0055627874 = product of:
      0.016688362 = sum of:
        0.016688362 = product of:
          0.050065085 = sum of:
            0.050065085 = weight(_text_:theory in 3102) [ClassicSimilarity], result of:
              0.050065085 = score(doc=3102,freq=2.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.27566507 = fieldWeight in 3102, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3102)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Proceedings of the 15th European Networked Knowledge Organization Systems Workshop (NKOS 2016) co-located with the 20th International Conference on Theory and Practice of Digital Libraries 2016 (TPDL 2016), Hannover, Germany, September 9, 2016. Edi. by Philipp Mayr et al. [http://ceur-ws.org/Vol-1676/=urn:nbn:de:0074-1676-5]
  8. Gnoli, C.: Classifying phenomena : Part 2: Types and levels (2017) 0.01
    0.0055627874 = product of:
      0.016688362 = sum of:
        0.016688362 = product of:
          0.050065085 = sum of:
            0.050065085 = weight(_text_:theory in 3177) [ClassicSimilarity], result of:
              0.050065085 = score(doc=3177,freq=2.0), product of:
                0.18161562 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.04367448 = queryNorm
                0.27566507 = fieldWeight in 3177, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3177)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Abstract
    After making the case that phenomena can be the primary unit of classification (Part 1), some basic principles to group and sort phenomena are considered. Entities can be grouped together on the basis of both their similarity (morphology) and their common origin (phylogeny). The resulting groups will form the classical hierarchical chains of types and subtypes. At every hierarchical degree, phenomena can form ordered sets (arrays), where their sorting can reflect levels of increasing organization, corresponding to an evolutionary order of appearance (emergence). The theory of levels of reality has been investigated by many philosophers and applied to knowledge organization systems by various authors, which are briefly reviewed. At the broadest degree, it allows to identify some major strata of phenomena (forms, matter, life, minds, societies and culture) in turn divided into layers. A list of twenty-six layers is proposed to form the main classes of the Integrative Levels Classification system. A combination of morphology and phylogeny can determine whether a given phenomenon should be a type of an existing level, or a level on its own.
  9. Santis, R. de; Gnoli, C.: Expressing dependence relationships in the Integrative Levels Classification using OWL (2016) 0.01
    0.005307558 = product of:
      0.015922673 = sum of:
        0.015922673 = product of:
          0.047768015 = sum of:
            0.047768015 = weight(_text_:29 in 4931) [ClassicSimilarity], result of:
              0.047768015 = score(doc=4931,freq=2.0), product of:
                0.15363316 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04367448 = queryNorm
                0.31092256 = fieldWeight in 4931, 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=4931)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Knowledge organization for a sustainable world: challenges and perspectives for cultural, scientific, and technological sharing in a connected society : proceedings of the Fourteenth International ISKO Conference 27-29 September 2016, Rio de Janeiro, Brazil / organized by International Society for Knowledge Organization (ISKO), ISKO-Brazil, São Paulo State University ; edited by José Augusto Chaves Guimarães, Suellen Oliveira Milani, Vera Dodebei
  10. Gnoli, C.: Phylogenetic classification (2006) 0.00
    0.0039806683 = product of:
      0.011942005 = sum of:
        0.011942005 = product of:
          0.035826012 = sum of:
            0.035826012 = weight(_text_:29 in 164) [ClassicSimilarity], result of:
              0.035826012 = score(doc=164,freq=2.0), product of:
                0.15363316 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04367448 = queryNorm
                0.23319192 = fieldWeight in 164, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=164)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    11. 3.2007 14:19:29
  11. Gnoli, C.: Boundaries and overlaps of disciplines in Bloch's methodology of historical knowledge (2014) 0.00
    0.00394486 = product of:
      0.011834579 = sum of:
        0.011834579 = product of:
          0.035503734 = sum of:
            0.035503734 = weight(_text_:22 in 1414) [ClassicSimilarity], result of:
              0.035503734 = score(doc=1414,freq=2.0), product of:
                0.15294059 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04367448 = queryNorm
                0.23214069 = fieldWeight in 1414, 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=1414)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    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. Lardera, M.; Gnoli, C.; Rolandi, C.; Trzmielewski, M.: Developing SciGator, a DDC-based library browsing tool (2017) 0.00
    0.00394486 = product of:
      0.011834579 = sum of:
        0.011834579 = product of:
          0.035503734 = sum of:
            0.035503734 = weight(_text_:22 in 4144) [ClassicSimilarity], result of:
              0.035503734 = score(doc=4144,freq=2.0), product of:
                0.15294059 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04367448 = queryNorm
                0.23214069 = fieldWeight in 4144, 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=4144)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Content
    Beitrag eines Special Issue: ISKO-Italy: 8' Incontro ISKO Italia, Università di Bologna, 22 maggio 2017, Bologna, Italia.
  13. Gnoli, C.: Classifying phenomena : part 4: themes and rhemes (2018) 0.00
    0.00394486 = product of:
      0.011834579 = sum of:
        0.011834579 = product of:
          0.035503734 = sum of:
            0.035503734 = weight(_text_:22 in 4152) [ClassicSimilarity], result of:
              0.035503734 = score(doc=4152,freq=2.0), product of:
                0.15294059 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04367448 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    17. 2.2018 18:22:25
  14. Gnoli, C.: Progress in synthetic classification : towards unique definition of concepts (2007) 0.00
    0.0033172236 = product of:
      0.009951671 = sum of:
        0.009951671 = product of:
          0.029855011 = sum of:
            0.029855011 = weight(_text_:29 in 2527) [ClassicSimilarity], result of:
              0.029855011 = score(doc=2527,freq=2.0), product of:
                0.15363316 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04367448 = queryNorm
                0.19432661 = fieldWeight in 2527, 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=2527)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Extensions and corrections to the UDC. 29(2007), S.167-182
  15. Gnoli, C.; Santis, R. de; Pusterla, L.: Commerce, see also Rhetoric : cross-discipline relationships as authority data for enhanced retrieval (2015) 0.00
    0.0033172236 = product of:
      0.009951671 = sum of:
        0.009951671 = product of:
          0.029855011 = sum of:
            0.029855011 = weight(_text_:29 in 2299) [ClassicSimilarity], result of:
              0.029855011 = score(doc=2299,freq=2.0), product of:
                0.15363316 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04367448 = queryNorm
                0.19432661 = fieldWeight in 2299, 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=2299)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    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
  16. Gnoli, C.: Classification transcends library business : the case of BiblioPhil (2010) 0.00
    0.0032873831 = product of:
      0.009862149 = sum of:
        0.009862149 = product of:
          0.029586446 = sum of:
            0.029586446 = weight(_text_:22 in 3698) [ClassicSimilarity], result of:
              0.029586446 = score(doc=3698,freq=2.0), product of:
                0.15294059 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04367448 = queryNorm
                0.19345059 = fieldWeight in 3698, 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=3698)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    22. 7.2010 20:40:08
  17. Gnoli, C.; Merli, G.; Pavan, G.; Bernuzzi, E.; Priano, M.: Freely faceted classification for a Web-based bibliographic archive : the BioAcoustic Reference Database (2010) 0.00
    0.0032873831 = product of:
      0.009862149 = sum of:
        0.009862149 = product of:
          0.029586446 = sum of:
            0.029586446 = weight(_text_:22 in 3739) [ClassicSimilarity], result of:
              0.029586446 = score(doc=3739,freq=2.0), product of:
                0.15294059 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04367448 = queryNorm
                0.19345059 = fieldWeight in 3739, 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=3739)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Wissensspeicher in digitalen Räumen: Nachhaltigkeit - Verfügbarkeit - semantische Interoperabilität. Proceedings der 11. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation, Konstanz, 20. bis 22. Februar 2008. Hrsg.: J. Sieglerschmidt u. H.P.Ohly