Search (2 results, page 1 of 1)

  • × author_ss:"Weller, K."
  • × language_ss:"e"
  • × theme_ss:"Wissensrepräsentation"
  • × year_i:[2000 TO 2010}
  1. Mainz, I.; Weller, K.; Paulsen, I.; Mainz, D.; Kohl, J.; Haeseler, A. von: Ontoverse : collaborative ontology engineering for the life sciences (2008) 0.01
    0.011314856 = product of:
      0.033944566 = sum of:
        0.0071393843 = weight(_text_:in in 1594) [ClassicSimilarity], result of:
          0.0071393843 = score(doc=1594,freq=2.0), product of:
            0.059380736 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.043654136 = queryNorm
            0.120230645 = fieldWeight in 1594, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.0625 = fieldNorm(doc=1594)
        0.026805183 = weight(_text_:und in 1594) [ClassicSimilarity], result of:
          0.026805183 = score(doc=1594,freq=4.0), product of:
            0.09675359 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.043654136 = queryNorm
            0.27704588 = fieldWeight in 1594, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=1594)
      0.33333334 = coord(2/6)
    
    Abstract
    Ontologien werden als eine neue Methode zur detaillierten und formalisierten Wissensrepräsentation vorgestellt, dabei liegt der Schwerpunkt auf dem Einsatz von Ontologien in den Lebenswissenschaften. Wir zeigen, dass für ausgereifte wissenschaftliche Ontologien Ansätze zur gemeinschaftlichen Erarbeitung notwendig sind. Das Ontoverse Ontologie-Wiki wird vorgestellt; es ist ein Hilfsmittel, das alle Phasen des gemeinschaftlichen Ontologieaufbaus unterstützt.
    Source
    Information - Wissenschaft und Praxis. 59(2008) H.2, S.91-99
  2. Weller, K.; Peters, I.: Reconsidering relationships for knowledge representation (2007) 0.00
    0.0020609628 = product of:
      0.012365777 = sum of:
        0.012365777 = weight(_text_:in in 216) [ClassicSimilarity], result of:
          0.012365777 = score(doc=216,freq=6.0), product of:
            0.059380736 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.043654136 = queryNorm
            0.2082456 = fieldWeight in 216, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.0625 = fieldNorm(doc=216)
      0.16666667 = coord(1/6)
    
    Abstract
    Classical knowledge representation methods traditionally work with established relations such as synonymy, hierarchy and unspecified associations. Recent developments like ontologies and folksonomies show new forms of collaboration, indexing and knowledge representation and encourage the reconsideration of standard knowledge relationships. In a summarizing overview we show which relations are currently utilized in elaborated knowledge representation methods and which may be inherently hidden in folksonomies and ontologies.