Search (5 results, page 1 of 1)

  • × theme_ss:"Wissensrepräsentation"
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Hoang, H.H.; Tjoa, A.M: ¬The state of the art of ontology-based query systems : a comparison of existing approaches (2006) 0.03
    0.03021022 = product of:
      0.06042044 = sum of:
        0.06042044 = product of:
          0.12084088 = sum of:
            0.12084088 = weight(_text_:2006 in 792) [ClassicSimilarity], result of:
              0.12084088 = score(doc=792,freq=5.0), product of:
                0.19682638 = queryWeight, product of:
                  4.393044 = idf(docFreq=1485, maxDocs=44218)
                  0.0448041 = queryNorm
                0.61394656 = fieldWeight in 792, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  4.393044 = idf(docFreq=1485, maxDocs=44218)
                  0.0625 = fieldNorm(doc=792)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    http://www.icoci.cms.net.my/proceedings/2006/papers/99.pdf
    Year
    2006
  2. Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie (2005) 0.01
    0.01062309 = product of:
      0.02124618 = sum of:
        0.02124618 = product of:
          0.04249236 = sum of:
            0.04249236 = weight(_text_:22 in 1852) [ClassicSimilarity], result of:
              0.04249236 = score(doc=1852,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = 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)
      0.5 = coord(1/2)
    
    Date
    11. 2.2011 18:22:58
  3. Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie : Ontologie-basiertes Information-Filtering und -Retrieval mit relationalen Datenbanken (2005) 0.01
    0.01062309 = product of:
      0.02124618 = sum of:
        0.02124618 = product of:
          0.04249236 = sum of:
            0.04249236 = weight(_text_:22 in 4324) [ClassicSimilarity], result of:
              0.04249236 = score(doc=4324,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = 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)
      0.5 = coord(1/2)
    
    Date
    11. 2.2011 18:22:25
  4. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.01
    0.009105505 = product of:
      0.01821101 = sum of:
        0.01821101 = product of:
          0.03642202 = sum of:
            0.03642202 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
              0.03642202 = score(doc=2230,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    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
  5. Thenmalar, S.; Geetha, T.V.: Enhanced ontology-based indexing and searching (2014) 0.01
    0.005311545 = product of:
      0.01062309 = sum of:
        0.01062309 = product of:
          0.02124618 = sum of:
            0.02124618 = weight(_text_:22 in 1633) [ClassicSimilarity], result of:
              0.02124618 = score(doc=1633,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22