Search (27 results, page 1 of 2)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × year_i:[2000 TO 2010}
  1. Ross, J.: ¬A new way of information retrieval : 3-D indexing and concept mapping (2000) 0.02
    0.019733343 = product of:
      0.059200026 = sum of:
        0.059200026 = weight(_text_:j in 6171) [ClassicSimilarity], result of:
          0.059200026 = score(doc=6171,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.4212805 = fieldWeight in 6171, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=6171)
      0.33333334 = coord(1/3)
    
  2. Gao, J.; Zhang, J.: Clustered SVD strategies in latent semantic indexing (2005) 0.02
    0.016279178 = product of:
      0.04883753 = sum of:
        0.04883753 = weight(_text_:j in 1166) [ClassicSimilarity], result of:
          0.04883753 = score(doc=1166,freq=4.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.34753868 = fieldWeight in 1166, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1166)
      0.33333334 = coord(1/3)
    
  3. Boyack, K.W.; Wylie,B.N.; Davidson, G.S.: Information Visualization, Human-Computer Interaction, and Cognitive Psychology : Domain Visualizations (2002) 0.01
    0.014122911 = product of:
      0.042368732 = sum of:
        0.042368732 = product of:
          0.084737465 = sum of:
            0.084737465 = weight(_text_:22 in 1352) [ClassicSimilarity], result of:
              0.084737465 = score(doc=1352,freq=4.0), product of:
                0.15486756 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044224758 = queryNorm
                0.54716086 = fieldWeight in 1352, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1352)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    22. 2.2003 17:25:39
    22. 2.2003 18:17:40
  4. Morato, J.; Llorens, J.; Genova, G.; Moreiro, J.A.: Experiments in discourse analysis impact on information classification and retrieval algorithms (2003) 0.01
    0.011627983 = product of:
      0.03488395 = sum of:
        0.03488395 = weight(_text_:j in 1083) [ClassicSimilarity], result of:
          0.03488395 = score(doc=1083,freq=4.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.2482419 = fieldWeight in 1083, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1083)
      0.33333334 = coord(1/3)
    
  5. Bai, J.; Nie, J.-Y.: Adapting information retrieval to query contexts (2008) 0.01
    0.011627983 = product of:
      0.03488395 = sum of:
        0.03488395 = weight(_text_:j in 2446) [ClassicSimilarity], result of:
          0.03488395 = score(doc=2446,freq=4.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.2482419 = fieldWeight in 2446, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2446)
      0.33333334 = coord(1/3)
    
  6. Bhogal, J.; Macfarlane, A.; Smith, P.: ¬A review of ontology based query expansion (2007) 0.01
    0.011511116 = product of:
      0.034533348 = sum of:
        0.034533348 = weight(_text_:j in 919) [ClassicSimilarity], result of:
          0.034533348 = score(doc=919,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.24574696 = fieldWeight in 919, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0546875 = fieldNorm(doc=919)
      0.33333334 = coord(1/3)
    
  7. Sacco, G.M.: Dynamic taxonomies and guided searches (2006) 0.01
    0.0098860385 = product of:
      0.029658115 = sum of:
        0.029658115 = product of:
          0.05931623 = sum of:
            0.05931623 = weight(_text_:22 in 5295) [ClassicSimilarity], result of:
              0.05931623 = score(doc=5295,freq=4.0), product of:
                0.15486756 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044224758 = queryNorm
                0.38301262 = fieldWeight in 5295, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5295)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    22. 7.2006 17:56:22
  8. Greenberg, J.: Optimal query expansion (QE) processing methods with semantically encoded structured thesaurus terminology (2001) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 5750) [ClassicSimilarity], result of:
          0.029600013 = score(doc=5750,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 5750, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=5750)
      0.33333334 = coord(1/3)
    
  9. Nie, J.-Y.: Query expansion and query translation as logical inference (2003) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 1425) [ClassicSimilarity], result of:
          0.029600013 = score(doc=1425,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 1425, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=1425)
      0.33333334 = coord(1/3)
    
  10. Küssow, J.: ALEPH 500 mit multilingualem Thesaurus (2003) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 1640) [ClassicSimilarity], result of:
          0.029600013 = score(doc=1640,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 1640, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=1640)
      0.33333334 = coord(1/3)
    
  11. Lin, J.; DiCuccio, M.; Grigoryan, V.; Wilbur, W.J.: Navigating information spaces : a case study of related article search in PubMed (2008) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 2124) [ClassicSimilarity], result of:
          0.029600013 = score(doc=2124,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 2124, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=2124)
      0.33333334 = coord(1/3)
    
  12. Vallet, D.; Fernández, M.; Castells, P.: ¬An ontology-based information retrieval model (2005) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 4708) [ClassicSimilarity], result of:
          0.029600013 = score(doc=4708,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 4708, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=4708)
      0.33333334 = coord(1/3)
    
    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
  13. Yan, X.; Li, X.; Song, D.: ¬A correlation analysis on LSA and HAL semantic space models (2004) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 2152) [ClassicSimilarity], result of:
          0.029600013 = score(doc=2152,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 2152, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=2152)
      0.33333334 = coord(1/3)
    
    Source
    Computational and information science. First International Symposium, CIS 2004, Shanghai, China, December 16-18, 2004. Proceedings. Eds.: J. Zhang et al
  14. Greenberg, J.: Automatic query expansion via lexical-semantic relationships (2001) 0.01
    0.008222226 = product of:
      0.024666676 = sum of:
        0.024666676 = weight(_text_:j in 5703) [ClassicSimilarity], result of:
          0.024666676 = score(doc=5703,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.17553353 = fieldWeight in 5703, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5703)
      0.33333334 = coord(1/3)
    
  15. Quiroga, L.M.; Mostafa, J.: ¬An experiment in building profiles in information filtering : the role of context of user relevance feedback (2002) 0.01
    0.008222226 = product of:
      0.024666676 = sum of:
        0.024666676 = weight(_text_:j in 2579) [ClassicSimilarity], result of:
          0.024666676 = score(doc=2579,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.17553353 = fieldWeight in 2579, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2579)
      0.33333334 = coord(1/3)
    
  16. Niemi, T.; Jämsen, J.: ¬A query language for discovering semantic associations, part II : sample queries and query evaluation (2007) 0.01
    0.008222226 = product of:
      0.024666676 = sum of:
        0.024666676 = weight(_text_:j in 580) [ClassicSimilarity], result of:
          0.024666676 = score(doc=580,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.17553353 = fieldWeight in 580, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=580)
      0.33333334 = coord(1/3)
    
  17. Niemi, T.; Jämsen , J.: ¬A query language for discovering semantic associations, part I : approach and formal definition of query primitives (2007) 0.01
    0.008222226 = product of:
      0.024666676 = sum of:
        0.024666676 = weight(_text_:j in 591) [ClassicSimilarity], result of:
          0.024666676 = score(doc=591,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.17553353 = fieldWeight in 591, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=591)
      0.33333334 = coord(1/3)
    
  18. Faaborg, A.; Lagoze, C.: Semantic browsing (2003) 0.01
    0.0069904844 = product of:
      0.020971453 = sum of:
        0.020971453 = product of:
          0.041942906 = sum of:
            0.041942906 = weight(_text_:22 in 1026) [ClassicSimilarity], result of:
              0.041942906 = score(doc=1026,freq=2.0), product of:
                0.15486756 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044224758 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Research and advanced technology for digital libraries : 7th European Conference, proceedings / ECDL 2003, Trondheim, Norway, August 17-22, 2003
  19. Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie (2005) 0.01
    0.0069904844 = product of:
      0.020971453 = sum of:
        0.020971453 = product of:
          0.041942906 = sum of:
            0.041942906 = weight(_text_:22 in 1852) [ClassicSimilarity], result of:
              0.041942906 = score(doc=1852,freq=2.0), product of:
                0.15486756 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044224758 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    11. 2.2011 18:22:58
  20. Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie : Ontologie-basiertes Information-Filtering und -Retrieval mit relationalen Datenbanken (2005) 0.01
    0.0069904844 = product of:
      0.020971453 = sum of:
        0.020971453 = product of:
          0.041942906 = sum of:
            0.041942906 = weight(_text_:22 in 4324) [ClassicSimilarity], result of:
              0.041942906 = score(doc=4324,freq=2.0), product of:
                0.15486756 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044224758 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    11. 2.2011 18:22:25