Search (170 results, page 1 of 9)

  • × theme_ss:"Semantic Web"
  1. Woitas, K.: Bibliografische Daten, Normdaten und Metadaten im Semantic Web : Konzepte der bibliografischen Kontrolle im Wandel (2010) 0.02
    0.022901753 = product of:
      0.08015613 = sum of:
        0.06332689 = weight(_text_:institut in 115) [ClassicSimilarity], result of:
          0.06332689 = score(doc=115,freq=4.0), product of:
            0.1470384 = queryWeight, product of:
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.026672479 = queryNorm
            0.43068266 = fieldWeight in 115, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.0390625 = fieldNorm(doc=115)
        0.016829243 = product of:
          0.033658486 = sum of:
            0.033658486 = weight(_text_:berlin in 115) [ClassicSimilarity], result of:
              0.033658486 = score(doc=115,freq=4.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.31398624 = fieldWeight in 115, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=115)
          0.5 = coord(1/2)
      0.2857143 = coord(2/7)
    
    Content
    Magisterarbeit am Institut für Bibliotheks- und Informationswissenschaft der Humboldt-Universität zu Berlin. Vgl. unter: http://woitas.org/wp-content/uploads/2010/11/Kathi-Woitas-Magisterarbeit.pdf.
    Imprint
    Berlin : Humboldt-Universität, Institut für Bibliotheks- und Informationswissenschaft
  2. Meyer, A.: wiki2rdf: Automatische Extraktion von RDF-Tripeln aus Artikelvolltexten der Wikipedia (2013) 0.02
    0.022671578 = product of:
      0.07935052 = sum of:
        0.06269042 = weight(_text_:institut in 1017) [ClassicSimilarity], result of:
          0.06269042 = score(doc=1017,freq=2.0), product of:
            0.1470384 = queryWeight, product of:
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.026672479 = queryNorm
            0.42635408 = fieldWeight in 1017, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1017)
        0.0166601 = product of:
          0.0333202 = sum of:
            0.0333202 = weight(_text_:berlin in 1017) [ClassicSimilarity], result of:
              0.0333202 = score(doc=1017,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.3108305 = fieldWeight in 1017, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1017)
          0.5 = coord(1/2)
      0.2857143 = coord(2/7)
    
    Abstract
    Im Projekt DBpedia werden unter anderem Informationen aus Wikipedia-Artikeln in RDF-Tripel umgewandelt. Dabei werden jedoch nicht die Artikeltexte berücksichtigt, sondern vorrangig die sogenannten Infoboxen, die Informationen enthalten, die bereits strukturiert sind. Im Rahmen einer Masterarbeit am Institut für Bibliotheks- und Informationswissenschaft der Humboldt-Universität zu Berlin wurde wiki2rdf entwickelt, eine Software zur regelbasierten Extraktion von RDF-Tripeln aus den unstrukturierten Volltexten der Wikipedia. Die Extraktion erfolgt nach Syntax-Parsing mithilfe eines Dependency-Parsers. Exemplarisch wurde wiki2rdf auf 68820 Artikel aus der Kategorie "Wissenschaftler" der deutschsprachigen Wikipedia angewandt. Es wurden 244563 Tripel extrahiert.
  3. Malmsten, M.: Making a library catalogue part of the Semantic Web (2008) 0.02
    0.021603324 = product of:
      0.07561163 = sum of:
        0.0031934772 = product of:
          0.012773909 = sum of:
            0.012773909 = weight(_text_:m in 2640) [ClassicSimilarity], result of:
              0.012773909 = score(doc=2640,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.19245613 = fieldWeight in 2640, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2640)
          0.25 = coord(1/4)
        0.07241815 = sum of:
          0.047121882 = weight(_text_:berlin in 2640) [ClassicSimilarity], result of:
            0.047121882 = score(doc=2640,freq=4.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.43958074 = fieldWeight in 2640, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2640)
          0.025296267 = weight(_text_:22 in 2640) [ClassicSimilarity], result of:
            0.025296267 = score(doc=2640,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.2708308 = fieldWeight in 2640, 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=2640)
      0.2857143 = coord(2/7)
    
    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
  4. Synak, M.; Dabrowski, M.; Kruk, S.R.: Semantic Web and ontologies (2009) 0.02
    0.02061477 = product of:
      0.07215169 = sum of:
        0.0051614386 = product of:
          0.020645754 = sum of:
            0.020645754 = weight(_text_:m in 3376) [ClassicSimilarity], result of:
              0.020645754 = score(doc=3376,freq=4.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.31105608 = fieldWeight in 3376, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3376)
          0.25 = coord(1/4)
        0.06699025 = sum of:
          0.038080227 = weight(_text_:berlin in 3376) [ClassicSimilarity], result of:
            0.038080227 = score(doc=3376,freq=2.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.35523486 = fieldWeight in 3376, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.0625 = fieldNorm(doc=3376)
          0.02891002 = weight(_text_:22 in 3376) [ClassicSimilarity], result of:
            0.02891002 = score(doc=3376,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.30952093 = fieldWeight in 3376, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=3376)
      0.2857143 = coord(2/7)
    
    Date
    31. 7.2010 16:58:22
    Imprint
    Berlin : Springer
  5. Nagelschmidt, M.; Meyer, A.; Ehlen, D.: Mit Wiki-Software zum semantischen Web : Modellierungsansätze, Beispiele und Perspektiven (2011) 0.02
    0.018823972 = product of:
      0.0658839 = sum of:
        0.0031934772 = product of:
          0.012773909 = sum of:
            0.012773909 = weight(_text_:m in 4895) [ClassicSimilarity], result of:
              0.012773909 = score(doc=4895,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.19245613 = fieldWeight in 4895, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4895)
          0.25 = coord(1/4)
        0.06269042 = weight(_text_:institut in 4895) [ClassicSimilarity], result of:
          0.06269042 = score(doc=4895,freq=2.0), product of:
            0.1470384 = queryWeight, product of:
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.026672479 = queryNorm
            0.42635408 = fieldWeight in 4895, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4895)
      0.2857143 = coord(2/7)
    
    Abstract
    Es wird ein Überblick über die Ergebnisse dreier Bachelorarbeiten gegeben, die 2010 am Institut für Informationswissenschaft der Fachhochschule Köln entstanden sind. Untersucht wird das Potenzial von Wiki-Software und insbesondere der Wikipedia, um einen Beitrag zur Fortentwicklung eines Semantic Web zu leisten. Die Arbeit von Alexander Meyer befasst sich mit der Struktur der deutschsprachigen Wikipedia und den Möglichkeiten, daraus ein differenziertes Inventar semantischer Relationen anhand der Lemmata- und Kategoriennamen abzuleiten. Die Arbeiten von Astrid Brumm und Dirk Ehlen beschreiben Modellierungsansätze für zwei unterschiedliche Domänen anhand des Semantic MediaWiki.
  6. Gendt, M. van; Isaac, I.; Meij, L. van der; Schlobach, S.: Semantic Web techniques for multiple views on heterogeneous collections : a case study (2006) 0.02
    0.015137129 = product of:
      0.05297995 = sum of:
        0.0027372662 = product of:
          0.010949065 = sum of:
            0.010949065 = weight(_text_:m in 2418) [ClassicSimilarity], result of:
              0.010949065 = score(doc=2418,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.1649624 = fieldWeight in 2418, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2418)
          0.25 = coord(1/4)
        0.050242685 = sum of:
          0.02856017 = weight(_text_:berlin in 2418) [ClassicSimilarity], result of:
            0.02856017 = score(doc=2418,freq=2.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.26642615 = fieldWeight in 2418, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.046875 = fieldNorm(doc=2418)
          0.021682516 = weight(_text_:22 in 2418) [ClassicSimilarity], result of:
            0.021682516 = score(doc=2418,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.23214069 = fieldWeight in 2418, 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=2418)
      0.2857143 = coord(2/7)
    
    Imprint
    Berlin : Springer
    Source
    Research and advanced technology for digital libraries : 10th European conference, proceedings / ECDL 2006, Alicante, Spain, September 17 - 22, 2006
  7. Schaffert, S.; Bry, F.; Baumeister, J.; Kiesel, M.: Semantische Wikis (2009) 0.02
    0.015074627 = product of:
      0.035174128 = sum of:
        0.003649688 = product of:
          0.014598752 = sum of:
            0.014598752 = weight(_text_:m in 4867) [ClassicSimilarity], result of:
              0.014598752 = score(doc=4867,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.21994986 = fieldWeight in 4867, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4867)
          0.25 = coord(1/4)
        0.012484326 = product of:
          0.037452977 = sum of:
            0.037452977 = weight(_text_:f in 4867) [ClassicSimilarity], result of:
              0.037452977 = score(doc=4867,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.35229704 = fieldWeight in 4867, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4867)
          0.33333334 = coord(1/3)
        0.019040113 = product of:
          0.038080227 = sum of:
            0.038080227 = weight(_text_:berlin in 4867) [ClassicSimilarity], result of:
              0.038080227 = score(doc=4867,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.35523486 = fieldWeight in 4867, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4867)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Imprint
    Berlin : Springer
  8. Shoffner, M.; Greenberg, J.; Kramer-Duffield, J.; Woodbury, D.: Web 2.0 semantic systems : collaborative learning in science (2008) 0.01
    0.012344756 = product of:
      0.043206643 = sum of:
        0.001824844 = product of:
          0.007299376 = sum of:
            0.007299376 = weight(_text_:m in 2661) [ClassicSimilarity], result of:
              0.007299376 = score(doc=2661,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.10997493 = fieldWeight in 2661, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2661)
          0.25 = coord(1/4)
        0.0413818 = sum of:
          0.02692679 = weight(_text_:berlin in 2661) [ClassicSimilarity], result of:
            0.02692679 = score(doc=2661,freq=4.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.251189 = fieldWeight in 2661, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.03125 = fieldNorm(doc=2661)
          0.01445501 = weight(_text_:22 in 2661) [ClassicSimilarity], result of:
            0.01445501 = score(doc=2661,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.15476047 = fieldWeight in 2661, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=2661)
      0.2857143 = coord(2/7)
    
    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
  9. Shaw, R.; Buckland, M.: Open identification and linking of the four Ws (2008) 0.01
    0.010801662 = product of:
      0.037805814 = sum of:
        0.0015967386 = product of:
          0.0063869543 = sum of:
            0.0063869543 = weight(_text_:m in 2665) [ClassicSimilarity], result of:
              0.0063869543 = score(doc=2665,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.09622806 = fieldWeight in 2665, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=2665)
          0.25 = coord(1/4)
        0.036209077 = sum of:
          0.023560941 = weight(_text_:berlin in 2665) [ClassicSimilarity], result of:
            0.023560941 = score(doc=2665,freq=4.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.21979037 = fieldWeight in 2665, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.02734375 = fieldNorm(doc=2665)
          0.012648134 = weight(_text_:22 in 2665) [ClassicSimilarity], result of:
            0.012648134 = score(doc=2665,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.1354154 = fieldWeight in 2665, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.02734375 = fieldNorm(doc=2665)
      0.2857143 = coord(2/7)
    
    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
  10. Stuckenschmidt, H.; Harmelen, F. van: Information sharing on the semantic web (2005) 0.01
    0.009421642 = product of:
      0.02198383 = sum of:
        0.002281055 = product of:
          0.00912422 = sum of:
            0.00912422 = weight(_text_:m in 2789) [ClassicSimilarity], result of:
              0.00912422 = score(doc=2789,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.13746867 = fieldWeight in 2789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2789)
          0.25 = coord(1/4)
        0.007802704 = product of:
          0.023408111 = sum of:
            0.023408111 = weight(_text_:f in 2789) [ClassicSimilarity], result of:
              0.023408111 = score(doc=2789,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22018565 = fieldWeight in 2789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2789)
          0.33333334 = coord(1/3)
        0.011900071 = product of:
          0.023800142 = sum of:
            0.023800142 = weight(_text_:berlin in 2789) [ClassicSimilarity], result of:
              0.023800142 = score(doc=2789,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22202179 = fieldWeight in 2789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2789)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Imprint
    Berlin : Springer
    Type
    m
  11. Luo, Y.; Picalausa, F.; Fletcher, G.H.L.; Hidders, J.; Vansummeren, S.: Storing and indexing massive RDF datasets (2012) 0.01
    0.009421642 = product of:
      0.02198383 = sum of:
        0.002281055 = product of:
          0.00912422 = sum of:
            0.00912422 = weight(_text_:m in 414) [ClassicSimilarity], result of:
              0.00912422 = score(doc=414,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.13746867 = fieldWeight in 414, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=414)
          0.25 = coord(1/4)
        0.007802704 = product of:
          0.023408111 = sum of:
            0.023408111 = weight(_text_:f in 414) [ClassicSimilarity], result of:
              0.023408111 = score(doc=414,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22018565 = fieldWeight in 414, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=414)
          0.33333334 = coord(1/3)
        0.011900071 = product of:
          0.023800142 = sum of:
            0.023800142 = weight(_text_:berlin in 414) [ClassicSimilarity], result of:
              0.023800142 = score(doc=414,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22202179 = fieldWeight in 414, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=414)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Imprint
    Berlin : Springer
    Type
    m
  12. Bergamaschi, S.; Domnori, E.; Guerra, F.; Rota, S.; Lado, R.T.; Velegrakis, Y.: Understanding the semantics of keyword queries on relational data without accessing the instance (2012) 0.01
    0.009421642 = product of:
      0.02198383 = sum of:
        0.002281055 = product of:
          0.00912422 = sum of:
            0.00912422 = weight(_text_:m in 431) [ClassicSimilarity], result of:
              0.00912422 = score(doc=431,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.13746867 = fieldWeight in 431, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=431)
          0.25 = coord(1/4)
        0.007802704 = product of:
          0.023408111 = sum of:
            0.023408111 = weight(_text_:f in 431) [ClassicSimilarity], result of:
              0.023408111 = score(doc=431,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22018565 = fieldWeight in 431, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=431)
          0.33333334 = coord(1/3)
        0.011900071 = product of:
          0.023800142 = sum of:
            0.023800142 = weight(_text_:berlin in 431) [ClassicSimilarity], result of:
              0.023800142 = score(doc=431,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22202179 = fieldWeight in 431, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=431)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Imprint
    Berlin : Springer
    Type
    m
  13. Weiand, K.; Hartl, A.; Hausmann, S.; Furche, T.; Bry, F.: Keyword-based search over semantic data (2012) 0.01
    0.009421642 = product of:
      0.02198383 = sum of:
        0.002281055 = product of:
          0.00912422 = sum of:
            0.00912422 = weight(_text_:m in 432) [ClassicSimilarity], result of:
              0.00912422 = score(doc=432,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.13746867 = fieldWeight in 432, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=432)
          0.25 = coord(1/4)
        0.007802704 = product of:
          0.023408111 = sum of:
            0.023408111 = weight(_text_:f in 432) [ClassicSimilarity], result of:
              0.023408111 = score(doc=432,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22018565 = fieldWeight in 432, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=432)
          0.33333334 = coord(1/3)
        0.011900071 = product of:
          0.023800142 = sum of:
            0.023800142 = weight(_text_:berlin in 432) [ClassicSimilarity], result of:
              0.023800142 = score(doc=432,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.22202179 = fieldWeight in 432, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=432)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Imprint
    Berlin : Springer
    Type
    m
  14. Wohlkinger, B.; Pellegrini, T.: Semantic Systems Technologiepolitik in der Europäischen Union (2006) 0.01
    0.009173905 = product of:
      0.032108665 = sum of:
        0.015448565 = product of:
          0.046345692 = sum of:
            0.046345692 = weight(_text_:f in 5790) [ClassicSimilarity], result of:
              0.046345692 = score(doc=5790,freq=4.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.43594533 = fieldWeight in 5790, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5790)
          0.33333334 = coord(1/3)
        0.0166601 = product of:
          0.0333202 = sum of:
            0.0333202 = weight(_text_:berlin in 5790) [ClassicSimilarity], result of:
              0.0333202 = score(doc=5790,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.3108305 = fieldWeight in 5790, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5790)
          0.5 = coord(1/2)
      0.2857143 = coord(2/7)
    
    Abstract
    Softwaresysteme sind ein strategischer Schwerpunkt der europäischen IKT-Politik. Mit der Horizontalisierung der Semantic Systems Forschung im Rahmen des 6. Rahmenprogramms unterstreicht die europäische Kommission die Wichtigkeit dieses F&E-Feldes für die Lissabon-Strategie. Über komplementäre nationale Programme und das neue Instrument der Europäischen Technologieplattformen werden zusätzlich Impulse gesetzt, die Forschungskompetenz vor allem im Bereich der kooperativen, industrienahen Semantic Systems F&E weiter auszubauen. Der Artikel gibt einen Überblick über existierende Forschungsprogramme im Bereich der Semantic Systems Forschung auf europäischer Ebene, stellt am Beispiel Österreich ein nationales Förderprogramm vor und untersucht, welche technologiepolitischen Entwicklungsmöglichkeiten offen stehen.
    Imprint
    Berlin : Springer
  15. Voß, J.: Vom Social Tagging zum Semantic Tagging (2008) 0.01
    0.008955775 = product of:
      0.06269042 = sum of:
        0.06269042 = weight(_text_:institut in 2884) [ClassicSimilarity], result of:
          0.06269042 = score(doc=2884,freq=2.0), product of:
            0.1470384 = queryWeight, product of:
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.026672479 = queryNorm
            0.42635408 = fieldWeight in 2884, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2884)
      0.14285715 = coord(1/7)
    
    Footnote
    Beitrag der Tagung "Social Tagging in der Wissensorganisation" am 21.-22.02.2008 am Institut für Wissensmedien (IWM) in Tübingen.
  16. Faaborg, A.; Lagoze, C.: Semantic browsing (2003) 0.01
    0.008373781 = product of:
      0.058616467 = sum of:
        0.058616467 = sum of:
          0.0333202 = weight(_text_:berlin in 1026) [ClassicSimilarity], result of:
            0.0333202 = score(doc=1026,freq=2.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.3108305 = fieldWeight in 1026, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1026)
          0.025296267 = weight(_text_:22 in 1026) [ClassicSimilarity], result of:
            0.025296267 = score(doc=1026,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.2708308 = fieldWeight in 1026, 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=1026)
      0.14285715 = coord(1/7)
    
    Imprint
    Berlin : Springer
    Source
    Research and advanced technology for digital libraries : 7th European Conference, proceedings / ECDL 2003, Trondheim, Norway, August 17-22, 2003
  17. Blumauer, A.; Pellegrini, T.: Semantic Web Revisited : Eine kurze Einführung in das Social Semantic Web (2009) 0.01
    0.008373781 = product of:
      0.058616467 = sum of:
        0.058616467 = sum of:
          0.0333202 = weight(_text_:berlin in 4855) [ClassicSimilarity], result of:
            0.0333202 = score(doc=4855,freq=2.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.3108305 = fieldWeight in 4855, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4855)
          0.025296267 = weight(_text_:22 in 4855) [ClassicSimilarity], result of:
            0.025296267 = score(doc=4855,freq=2.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.2708308 = fieldWeight in 4855, 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=4855)
      0.14285715 = coord(1/7)
    
    Imprint
    Berlin : Springer
    Pages
    S.3-22
  18. Semantic search over the Web (2012) 0.01
    0.0075373133 = product of:
      0.017587064 = sum of:
        0.001824844 = product of:
          0.007299376 = sum of:
            0.007299376 = weight(_text_:m in 411) [ClassicSimilarity], result of:
              0.007299376 = score(doc=411,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.10997493 = fieldWeight in 411, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=411)
          0.25 = coord(1/4)
        0.006242163 = product of:
          0.018726489 = sum of:
            0.018726489 = weight(_text_:f in 411) [ClassicSimilarity], result of:
              0.018726489 = score(doc=411,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.17614852 = fieldWeight in 411, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.03125 = fieldNorm(doc=411)
          0.33333334 = coord(1/3)
        0.009520057 = product of:
          0.019040113 = sum of:
            0.019040113 = weight(_text_:berlin in 411) [ClassicSimilarity], result of:
              0.019040113 = score(doc=411,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.17761743 = fieldWeight in 411, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.03125 = fieldNorm(doc=411)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Editor
    Guerra, F.
    Imprint
    Berlin : Springer
    Type
    m
  19. ¬The Semantic Web: latest advances and new domains : 12th European Semantic Web Conference, ESWC 2015 Portoroz, Slovenia, May 31 -- June 4, 2015. Proceedings (2015) 0.01
    0.0075373133 = product of:
      0.017587064 = sum of:
        0.001824844 = product of:
          0.007299376 = sum of:
            0.007299376 = weight(_text_:m in 2028) [ClassicSimilarity], result of:
              0.007299376 = score(doc=2028,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.10997493 = fieldWeight in 2028, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2028)
          0.25 = coord(1/4)
        0.006242163 = product of:
          0.018726489 = sum of:
            0.018726489 = weight(_text_:f in 2028) [ClassicSimilarity], result of:
              0.018726489 = score(doc=2028,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.17614852 = fieldWeight in 2028, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2028)
          0.33333334 = coord(1/3)
        0.009520057 = product of:
          0.019040113 = sum of:
            0.019040113 = weight(_text_:berlin in 2028) [ClassicSimilarity], result of:
              0.019040113 = score(doc=2028,freq=2.0), product of:
                0.10719733 = queryWeight, product of:
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.026672479 = queryNorm
                0.17761743 = fieldWeight in 2028, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.019024 = idf(docFreq=2159, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2028)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Editor
    Gandon, F. u.a.
    Imprint
    Berlin : Springer
    Type
    m
  20. Zeng, M.L.; Fan, W.; Lin, X.: SKOS for an integrated vocabulary structure (2008) 0.01
    0.0067670383 = product of:
      0.047369264 = sum of:
        0.047369264 = sum of:
          0.02692679 = weight(_text_:berlin in 2654) [ClassicSimilarity], result of:
            0.02692679 = score(doc=2654,freq=4.0), product of:
              0.10719733 = queryWeight, product of:
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.026672479 = queryNorm
              0.251189 = fieldWeight in 2654, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.019024 = idf(docFreq=2159, maxDocs=44218)
                0.03125 = fieldNorm(doc=2654)
          0.020442473 = weight(_text_:22 in 2654) [ClassicSimilarity], result of:
            0.020442473 = score(doc=2654,freq=4.0), product of:
              0.093402475 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.026672479 = queryNorm
              0.21886435 = fieldWeight in 2654, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=2654)
      0.14285715 = coord(1/7)
    
    Abstract
    In order to transfer the Chinese Classified Thesaurus (CCT) into a machine-processable format and provide CCT-based Web services, a pilot study has been conducted in which a variety of selected CCT classes and mapped thesaurus entries are encoded with SKOS. OWL and RDFS are also used to encode the same contents for the purposes of feasibility and cost-benefit comparison. CCT is a collected effort led by the National Library of China. It is an integration of the national standards Chinese Library Classification (CLC) 4th edition and Chinese Thesaurus (CT). As a manually created mapping product, CCT provides for each of the classes the corresponding thesaurus terms, and vice versa. The coverage of CCT includes four major clusters: philosophy, social sciences and humanities, natural sciences and technologies, and general works. There are 22 main-classes, 52,992 sub-classes and divisions, 110,837 preferred thesaurus terms, 35,690 entry terms (non-preferred terms), and 59,738 pre-coordinated headings (Chinese Classified Thesaurus, 2005) Major challenges of encoding this large vocabulary comes from its integrated structure. CCT is a result of the combination of two structures (illustrated in Figure 1): a thesaurus that uses ISO-2788 standardized structure and a classification scheme that is basically enumerative, but provides some flexibility for several kinds of synthetic mechanisms Other challenges include the complex relationships caused by differences of granularities of two original schemes and their presentation with various levels of SKOS elements; as well as the diverse coordination of entries due to the use of auxiliary tables and pre-coordinated headings derived from combining classes, subdivisions, and thesaurus terms, which do not correspond to existing unique identifiers. The poster reports the progress, shares the sample SKOS entries, and summarizes problems identified during the SKOS encoding process. Although OWL Lite and OWL Full provide richer expressiveness, the cost-benefit issues and the final purposes of encoding CCT raise questions of using such approaches.
    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

Authors

Languages

  • e 122
  • d 47
  • f 1
  • More… Less…

Types

  • a 89
  • m 56
  • el 28
  • s 23
  • n 4
  • x 4
  • r 1
  • More… Less…

Subjects

Classifications