Search (5 results, page 1 of 1)

  • × author_ss:"Isaac, A."
  1. Freire, N.; Charles, V.; Isaac, A.: Subject information and multilingualism in European bibliographic datasets : experiences with Universal Decimal Classification (2015) 0.02
    0.024801265 = product of:
      0.04960253 = sum of:
        0.04960253 = product of:
          0.14880759 = sum of:
            0.14880759 = weight(_text_:universal in 2289) [ClassicSimilarity], result of:
              0.14880759 = score(doc=2289,freq=2.0), product of:
                0.25562882 = queryWeight, product of:
                  5.268782 = idf(docFreq=618, maxDocs=44218)
                  0.04851763 = queryNorm
                0.58212364 = fieldWeight in 2289, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.268782 = idf(docFreq=618, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2289)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Isaac, A.: After EDLproject : controlled Vocabularies in TELPlus (2007) 0.01
    0.013146939 = product of:
      0.026293878 = sum of:
        0.026293878 = product of:
          0.07888163 = sum of:
            0.07888163 = weight(_text_:22 in 116) [ClassicSimilarity], result of:
              0.07888163 = score(doc=116,freq=2.0), product of:
                0.16990048 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04851763 = queryNorm
                0.46428138 = fieldWeight in 116, 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=116)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Content
    Vortrag anlässlich des Workshops: "Extending the multilingual capacity of The European Library in the EDL project Stockholm, Swedish National Library, 22-23 November 2007".
  3. Wang, S.; Isaac, A.; Schlobach, S.; Meij, L. van der; Schopman, B.: Instance-based semantic interoperability in the cultural heritage (2012) 0.01
    0.012400633 = product of:
      0.024801265 = sum of:
        0.024801265 = product of:
          0.07440379 = sum of:
            0.07440379 = weight(_text_:universal in 125) [ClassicSimilarity], result of:
              0.07440379 = score(doc=125,freq=2.0), product of:
                0.25562882 = queryWeight, product of:
                  5.268782 = idf(docFreq=618, maxDocs=44218)
                  0.04851763 = queryNorm
                0.29106182 = fieldWeight in 125, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.268782 = idf(docFreq=618, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=125)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Abstract
    This paper gives a comprehensive overview over the problem of Semantic Interoperability in the Cultural Heritage domain, with a particular focus on solutions centered around extensional, i.e., instance-based, ontology matching methods. It presents three typical scenarios requiring interoperability, one with homogenous collections, one with heterogeneous collections, and one with multi-lingual collection. It discusses two different ways to evaluate potential alignments, one based on the application of re-indexing, one using a reference alignment. To these scenarios we apply extensional matching with different similarity measures which gives interesting insights. Finally, we firmly position our work in the Cultural Heritage context through an extensive discussion of the relevance for, and issues related to this specific field. The findings are as unspectacular as expected but nevertheless important: the provided methods can really improve interoperability in a number of important cases, but they are not universal solutions to all related problems. This paper will provide a solid foundation for any future work on Semantic Interoperability in the Cultural Heritage domain, in particular for anybody intending to apply extensional methods.
  4. Isaac, A.; Schlobach, S.; Matthezing, H.; Zinn, C.: Integrated access to cultural heritage resources through representation and alignment of controlled vocabularies (2008) 0.01
    0.009920506 = product of:
      0.019841012 = sum of:
        0.019841012 = product of:
          0.059523035 = sum of:
            0.059523035 = weight(_text_:universal in 3398) [ClassicSimilarity], result of:
              0.059523035 = score(doc=3398,freq=2.0), product of:
                0.25562882 = queryWeight, product of:
                  5.268782 = idf(docFreq=618, maxDocs=44218)
                  0.04851763 = queryNorm
                0.23284946 = fieldWeight in 3398, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.268782 = idf(docFreq=618, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3398)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Content
    This paper is based on a talk given at "Information Access for the Global Community, An International Seminar on the Universal Decimal Classification" held on 4-5 June 2007 in The Hague, The Netherlands. An abstract of this talk will be published in Extensions and Corrections to the UDC, an annual publication of the UDC consortium. Beitrag eines Themenheftes "Digital libraries and the semantic web: context, applications and research".
  5. Summers, E.; Isaac, A.; Redding, C.; Krech, D.: LCSH, SKOS and Linked Data (2008) 0.01
    0.0076690475 = product of:
      0.015338095 = sum of:
        0.015338095 = product of:
          0.046014283 = sum of:
            0.046014283 = weight(_text_:22 in 2631) [ClassicSimilarity], result of:
              0.046014283 = score(doc=2631,freq=2.0), product of:
                0.16990048 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04851763 = queryNorm
                0.2708308 = fieldWeight in 2631, 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=2631)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas