Search (9 results, page 1 of 1)

  • × theme_ss:"Wissensrepräsentation"
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Hoppe, T.: Semantische Filterung : ein Werkzeug zur Steigerung der Effizienz im Wissensmanagement (2013) 0.00
    0.003683968 = product of:
      0.014735872 = sum of:
        0.014735872 = product of:
          0.044207614 = sum of:
            0.044207614 = weight(_text_:29 in 2245) [ClassicSimilarity], result of:
              0.044207614 = score(doc=2245,freq=2.0), product of:
                0.14218207 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.040419187 = queryNorm
                0.31092256 = fieldWeight in 2245, 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=2245)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    29. 9.2015 18:56:44
  2. Atanassova, I.; Bertin, M.: Semantic facets for scientific information retrieval (2014) 0.00
    0.0032234718 = product of:
      0.012893887 = sum of:
        0.012893887 = product of:
          0.03868166 = sum of:
            0.03868166 = weight(_text_:29 in 4471) [ClassicSimilarity], result of:
              0.03868166 = score(doc=4471,freq=2.0), product of:
                0.14218207 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.040419187 = queryNorm
                0.27205724 = fieldWeight in 4471, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4471)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Semantic Web Evaluation Challenge. SemWebEval 2014 at ESWC 2014, Anissaras, Crete, Greece, May 25-29, 2014, Revised Selected Papers. Eds.: V. Presutti et al
  3. Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie (2005) 0.00
    0.0031944744 = product of:
      0.0127778975 = sum of:
        0.0127778975 = product of:
          0.03833369 = sum of:
            0.03833369 = weight(_text_:22 in 1852) [ClassicSimilarity], result of:
              0.03833369 = score(doc=1852,freq=2.0), product of:
                0.14154111 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.040419187 = queryNorm
                0.2708308 = fieldWeight in 1852, 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=1852)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    11. 2.2011 18:22:58
  4. Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie : Ontologie-basiertes Information-Filtering und -Retrieval mit relationalen Datenbanken (2005) 0.00
    0.0031944744 = product of:
      0.0127778975 = sum of:
        0.0127778975 = product of:
          0.03833369 = sum of:
            0.03833369 = weight(_text_:22 in 4324) [ClassicSimilarity], result of:
              0.03833369 = score(doc=4324,freq=2.0), product of:
                0.14154111 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.040419187 = queryNorm
                0.2708308 = fieldWeight in 4324, 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=4324)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    11. 2.2011 18:22:25
  5. Vallet, D.; Fernández, M.; Castells, P.: ¬An ontology-based information retrieval model (2005) 0.00
    0.0027629759 = product of:
      0.0110519035 = sum of:
        0.0110519035 = product of:
          0.03315571 = sum of:
            0.03315571 = weight(_text_:29 in 4708) [ClassicSimilarity], result of:
              0.03315571 = score(doc=4708,freq=2.0), product of:
                0.14218207 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.040419187 = queryNorm
                0.23319192 = fieldWeight in 4708, 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=4708)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    The Semantic Web: research and applications ; second European Semantic WebConference, ESWC 2005, Heraklion, Crete, Greece, May 29 - June 1, 2005 ; proceedings. Eds.: A. Gómez-Pérez u. J. Euzenat
  6. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.00
    0.002738121 = product of:
      0.010952484 = sum of:
        0.010952484 = product of:
          0.03285745 = sum of:
            0.03285745 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
              0.03285745 = score(doc=2230,freq=2.0), product of:
                0.14154111 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.040419187 = queryNorm
                0.23214069 = fieldWeight in 2230, 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=2230)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al
  7. Calegari, S.; Sanchez, E.: Object-fuzzy concept network : an enrichment of ontologies in semantic information retrieval (2008) 0.00
    0.00230248 = product of:
      0.00920992 = sum of:
        0.00920992 = product of:
          0.02762976 = sum of:
            0.02762976 = weight(_text_:29 in 2393) [ClassicSimilarity], result of:
              0.02762976 = score(doc=2393,freq=2.0), product of:
                0.14218207 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.040419187 = queryNorm
                0.19432661 = fieldWeight in 2393, 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=2393)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    9.11.2008 13:07:29
  8. Thenmalar, S.; Geetha, T.V.: Enhanced ontology-based indexing and searching (2014) 0.00
    0.0015972372 = product of:
      0.0063889488 = sum of:
        0.0063889488 = product of:
          0.019166846 = sum of:
            0.019166846 = weight(_text_:22 in 1633) [ClassicSimilarity], result of:
              0.019166846 = score(doc=1633,freq=2.0), product of:
                0.14154111 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.040419187 = queryNorm
                0.1354154 = fieldWeight in 1633, 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=1633)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    20. 1.2015 18:30:22
  9. Hannech, A.: Système de recherche d'information étendue basé sur une projection multi-espaces (2018) 0.00
    9.20992E-4 = product of:
      0.003683968 = sum of:
        0.003683968 = product of:
          0.0110519035 = sum of:
            0.0110519035 = weight(_text_:29 in 4472) [ClassicSimilarity], result of:
              0.0110519035 = score(doc=4472,freq=2.0), product of:
                0.14218207 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.040419187 = queryNorm
                0.07773064 = fieldWeight in 4472, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.015625 = fieldNorm(doc=4472)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    29. 9.2018 18:57:38