Search (66 results, page 1 of 4)

  • × theme_ss:"Semantic Web"
  1. Hitzler, P.; Krötzsch, M.; Rudolph, S.; Sure, Y.: Semantic Web : Grundlagen (2008) 0.05
    0.04799389 = product of:
      0.09598778 = sum of:
        0.09598778 = product of:
          0.14398167 = sum of:
            0.087206125 = weight(_text_:w in 358) [ClassicSimilarity], result of:
              0.087206125 = score(doc=358,freq=12.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.51566476 = fieldWeight in 358, product of:
                  3.4641016 = tf(freq=12.0), with freq of:
                    12.0 = termFreq=12.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=358)
            0.05677554 = weight(_text_:y in 358) [ClassicSimilarity], result of:
              0.05677554 = score(doc=358,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.26585007 = fieldWeight in 358, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=358)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Classification
    TVB (W)
    TVP (W)
    TYD (W)
    GHBS
    TVB (W)
    TVP (W)
    TYD (W)
  2. Ioannou, E.; Nejdl, W.; Niederée, C.; Velegrakis, Y.: Embracing uncertainty in entity linking (2012) 0.03
    0.03079243 = product of:
      0.06158486 = sum of:
        0.06158486 = product of:
          0.09237729 = sum of:
            0.035601754 = weight(_text_:w in 433) [ClassicSimilarity], result of:
              0.035601754 = score(doc=433,freq=2.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.21051927 = fieldWeight in 433, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=433)
            0.05677554 = weight(_text_:y in 433) [ClassicSimilarity], result of:
              0.05677554 = score(doc=433,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.26585007 = fieldWeight in 433, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=433)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  3. Ding, Y.: ¬A review of ontologies with the Semantic Web in view (2001) 0.03
    0.026495252 = product of:
      0.052990504 = sum of:
        0.052990504 = product of:
          0.1589715 = sum of:
            0.1589715 = weight(_text_:y in 4152) [ClassicSimilarity], result of:
              0.1589715 = score(doc=4152,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.7443802 = fieldWeight in 4152, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4152)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Zeng, M.L.; Fan, W.; Lin, X.: SKOS for an integrated vocabulary structure (2008) 0.02
    0.020831151 = product of:
      0.041662302 = sum of:
        0.041662302 = product of:
          0.06249345 = sum of:
            0.028481403 = weight(_text_:w in 2654) [ClassicSimilarity], result of:
              0.028481403 = score(doc=2654,freq=2.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.16841541 = fieldWeight in 2654, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2654)
            0.034012046 = weight(_text_:22 in 2654) [ClassicSimilarity], result of:
              0.034012046 = score(doc=2654,freq=4.0), product of:
                0.1554024 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04437749 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    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
  5. Stojanovic, N.: Ontology-based Information Retrieval : methods and tools for cooperative query answering (2005) 0.02
    0.017620806 = product of:
      0.03524161 = sum of:
        0.03524161 = product of:
          0.14096645 = sum of:
            0.14096645 = weight(_text_:3a in 701) [ClassicSimilarity], result of:
              0.14096645 = score(doc=701,freq=2.0), product of:
                0.37623286 = queryWeight, product of:
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.04437749 = queryNorm
                0.3746787 = fieldWeight in 701, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.03125 = fieldNorm(doc=701)
          0.25 = coord(1/4)
      0.5 = coord(1/2)
    
    Content
    Vgl.: http%3A%2F%2Fdigbib.ubka.uni-karlsruhe.de%2Fvolltexte%2Fdocuments%2F1627&ei=tAtYUYrBNoHKtQb3l4GYBw&usg=AFQjCNHeaxKkKU3-u54LWxMNYGXaaDLCGw&sig2=8WykXWQoDKjDSdGtAakH2Q&bvm=bv.44442042,d.Yms.
  6. Wang, H.; Liu, Q.; Penin, T.; Fu, L.; Zhang, L.; Tran, T.; Yu, Y.; Pan, Y.: Semplore: a scalable IR approach to search the Web of Data (2009) 0.02
    0.016058547 = product of:
      0.032117095 = sum of:
        0.032117095 = product of:
          0.09635128 = sum of:
            0.09635128 = weight(_text_:y in 1638) [ClassicSimilarity], result of:
              0.09635128 = score(doc=1638,freq=4.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.45116252 = fieldWeight in 1638, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1638)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  7. Ulrich, W.: Simple Knowledge Organisation System (2007) 0.01
    0.014240701 = product of:
      0.028481402 = sum of:
        0.028481402 = product of:
          0.085444205 = sum of:
            0.085444205 = weight(_text_:w in 105) [ClassicSimilarity], result of:
              0.085444205 = score(doc=105,freq=2.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.5052462 = fieldWeight in 105, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.09375 = fieldNorm(doc=105)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  8. Dextre Clarke, S.G.: Challenges and opportunities for KOS standards (2007) 0.01
    0.014029253 = product of:
      0.028058507 = sum of:
        0.028058507 = product of:
          0.08417552 = sum of:
            0.08417552 = weight(_text_:22 in 4643) [ClassicSimilarity], result of:
              0.08417552 = score(doc=4643,freq=2.0), product of:
                0.1554024 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04437749 = queryNorm
                0.5416616 = fieldWeight in 4643, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4643)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    22. 9.2007 15:41:14
  9. Zhang, L.; Liu, Q.L.; Zhang, J.; Wang, H.F.; Pan, Y.; Yu, Y.: Semplore: an IR approach to scalable hybrid query of Semantic Web data (2007) 0.01
    0.013382124 = product of:
      0.026764248 = sum of:
        0.026764248 = product of:
          0.08029274 = sum of:
            0.08029274 = weight(_text_:y in 231) [ClassicSimilarity], result of:
              0.08029274 = score(doc=231,freq=4.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.37596878 = fieldWeight in 231, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=231)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  10. Broughton, V.: Automatic metadata generation : Digital resource description without human intervention (2007) 0.01
    0.012025075 = product of:
      0.02405015 = sum of:
        0.02405015 = product of:
          0.07215045 = sum of:
            0.07215045 = weight(_text_:22 in 6048) [ClassicSimilarity], result of:
              0.07215045 = score(doc=6048,freq=2.0), product of:
                0.1554024 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04437749 = queryNorm
                0.46428138 = fieldWeight in 6048, 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=6048)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    22. 9.2007 15:41:14
  11. Tudhope, D.: Knowledge Organization System Services : brief review of NKOS activities and possibility of KOS registries (2007) 0.01
    0.012025075 = product of:
      0.02405015 = sum of:
        0.02405015 = product of:
          0.07215045 = sum of:
            0.07215045 = weight(_text_:22 in 100) [ClassicSimilarity], result of:
              0.07215045 = score(doc=100,freq=2.0), product of:
                0.1554024 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04437749 = queryNorm
                0.46428138 = fieldWeight in 100, 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=100)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    22. 9.2007 15:41:14
  12. Gradmann, S.: Semantic Web und Linked Open Data (2013) 0.01
    0.011867251 = product of:
      0.023734502 = sum of:
        0.023734502 = product of:
          0.07120351 = sum of:
            0.07120351 = weight(_text_:w in 716) [ClassicSimilarity], result of:
              0.07120351 = score(doc=716,freq=2.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.42103854 = fieldWeight in 716, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.078125 = fieldNorm(doc=716)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried
  13. Danowski, P.; Goldfarb, D.; Schaffner, V.; Seidler, W.: Linked (Open) Data - Bibliographische Daten im Semantic Web : Bericht der AG Linked Data an die Verbundvollversammlung (16. Mai 2013) (2013) 0.01
    0.011867251 = product of:
      0.023734502 = sum of:
        0.023734502 = product of:
          0.07120351 = sum of:
            0.07120351 = weight(_text_:w in 814) [ClassicSimilarity], result of:
              0.07120351 = score(doc=814,freq=2.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.42103854 = fieldWeight in 814, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.078125 = fieldNorm(doc=814)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  14. Studer, R.; Studer, H.-P.; Studer, A.: Semantisches Knowledge Retrieval (2001) 0.01
    0.011355109 = product of:
      0.022710217 = sum of:
        0.022710217 = product of:
          0.06813065 = sum of:
            0.06813065 = weight(_text_:y in 4322) [ClassicSimilarity], result of:
              0.06813065 = score(doc=4322,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.3190201 = fieldWeight in 4322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4322)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    http://www.b-y-a.de/wordpress/wp-content/uploads/2006/08/ontoprise_whitepaper_knowledge_retrieval.pdf
  15. Ding, L.; Finin, T.; Joshi, A.; Peng, Y.; Cost, R.S.; Sachs, J.; Pan, R.; Reddivari, P.; Doshi, V.: Swoogle : a Semantic Web search and metadata engine (2004) 0.01
    0.011355109 = product of:
      0.022710217 = sum of:
        0.022710217 = product of:
          0.06813065 = sum of:
            0.06813065 = weight(_text_:y in 4704) [ClassicSimilarity], result of:
              0.06813065 = score(doc=4704,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.3190201 = fieldWeight in 4704, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4704)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  16. Zapilko, B.; Sure, Y.: Neue Möglichkeiten für die Wissensorganisation durch die Kombination von Digital Library Verfahren mit Standards des Semantic Web (2013) 0.01
    0.011355109 = product of:
      0.022710217 = sum of:
        0.022710217 = product of:
          0.06813065 = sum of:
            0.06813065 = weight(_text_:y in 936) [ClassicSimilarity], result of:
              0.06813065 = score(doc=936,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.3190201 = fieldWeight in 936, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=936)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  17. Papadakis, I. et al.: Highlighting timely information in libraries through social and semantic Web technologies (2016) 0.01
    0.010020896 = product of:
      0.020041792 = sum of:
        0.020041792 = product of:
          0.060125373 = sum of:
            0.060125373 = weight(_text_:22 in 2090) [ClassicSimilarity], result of:
              0.060125373 = score(doc=2090,freq=2.0), product of:
                0.1554024 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04437749 = queryNorm
                0.38690117 = fieldWeight in 2090, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2090)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Metadata and semantics research: 10th International Conference, MTSR 2016, Göttingen, Germany, November 22-25, 2016, Proceedings. Eds.: E. Garoufallou
  18. May, W.: Reasoning im und für das Semantic Web (2006) 0.01
    0.009493802 = product of:
      0.018987603 = sum of:
        0.018987603 = product of:
          0.056962807 = sum of:
            0.056962807 = weight(_text_:w in 5812) [ClassicSimilarity], result of:
              0.056962807 = score(doc=5812,freq=2.0), product of:
                0.169114 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.04437749 = queryNorm
                0.33683082 = fieldWeight in 5812, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5812)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  19. Luo, Y.; Picalausa, F.; Fletcher, G.H.L.; Hidders, J.; Vansummeren, S.: Storing and indexing massive RDF datasets (2012) 0.01
    0.00946259 = product of:
      0.01892518 = sum of:
        0.01892518 = product of:
          0.05677554 = sum of:
            0.05677554 = weight(_text_:y in 414) [ClassicSimilarity], result of:
              0.05677554 = score(doc=414,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.26585007 = fieldWeight in 414, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=414)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  20. 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
    0.00946259 = product of:
      0.01892518 = sum of:
        0.01892518 = product of:
          0.05677554 = sum of:
            0.05677554 = weight(_text_:y in 431) [ClassicSimilarity], result of:
              0.05677554 = score(doc=431,freq=2.0), product of:
                0.21356225 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04437749 = queryNorm
                0.26585007 = fieldWeight in 431, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=431)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    

Years

Languages

  • e 50
  • d 16

Types

  • a 39
  • el 17
  • m 13
  • s 5
  • n 1
  • r 1
  • x 1
  • More… Less…