Search (3 results, page 1 of 1)

  • × author_ss:"Souza, R.R."
  • × theme_ss:"Wissensrepräsentation"
  1. Coelho, F.C.; Souza, R.R.; Codeço, C.T.: Towards an ontology for mathematical modeling with application to epidemiology (2012) 0.00
    0.0026849252 = product of:
      0.0053698504 = sum of:
        0.0053698504 = product of:
          0.010739701 = sum of:
            0.010739701 = weight(_text_:a in 838) [ClassicSimilarity], result of:
              0.010739701 = score(doc=838,freq=14.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.20223314 = fieldWeight in 838, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046875 = fieldNorm(doc=838)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Mathematical modelling is a field of applied mathematics with applications in other disciplines. The availability of a formal ontology and derived benefits, such as the possibility of conducting automated reasoning about the ontological classes of the domains, greatly reduce the barrier of entry in the field for non-experts, while helping the establishment of a more precise and controlled vocabulary among the domain experts involved in mathematical modelling. This work focuses on Mathematical Models applied to the natural sciences and as a case study the field of mathematical epidemiology has been chosen for this ontology. We propose the development of an ontology of mathematical models which is general enough and not restricted in its applicability, yet is developed considering the specific needs of a particular application domain.
    Source
    Categories, contexts and relations in knowledge organization: Proceedings of the Twelfth International ISKO Conference 6-9 August 2012, Mysore, India. Eds.: Neelameghan, A. u. K.S. Raghavan
    Type
    a
  2. Oliveira Machado, L.M.; Almeida, M.B.; Souza, R.R.: What researchers are currently saying about ontologies : a review of recent Web of Science articles (2020) 0.00
    0.0020714647 = product of:
      0.0041429293 = sum of:
        0.0041429293 = product of:
          0.008285859 = sum of:
            0.008285859 = weight(_text_:a in 5881) [ClassicSimilarity], result of:
              0.008285859 = score(doc=5881,freq=12.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.15602624 = fieldWeight in 5881, product of:
                  3.4641016 = tf(freq=12.0), with freq of:
                    12.0 = termFreq=12.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5881)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Traditionally connected to philosophy, the term ontology is increasingly related to information systems areas. Some researchers consider the approaches of the two disciplinary contexts to be completely different. Others consider that, although different, they should talk to each other, as both seek to answer similar questions. With the extensive literature on this topic, we intend to contribute to the understanding of the use of the term ontology in current research and which references support this use. An exploratory study was developed with a mixed methodology and a sample collected from the Web of Science of articles publishe in 2018. The results show the current prevalence of computer science in studies related to ontology and also of Gruber's view suggesting ontology as kind of conceptualization, a dominant view in that field. Some researchers, particularly in the field of biomedicine, do not adhere to this dominant view but to another one that seems closer to ontological study in the philosophical context. The term ontology, in the context of information systems, appears to be consolidating with a meaning different from the original, presenting traces of the process of "metaphorization" in the transfer of the term between the two fields of study.
    Type
    a
  3. Simões, M. da Graça; Machado, L.M.; Souza, R.R.; Almeida, M.B.; Tavares Lopes, A.: Automatic indexing and ontologies : the consistency of research chronology and authoring in the context of Information Science (2018) 0.00
    0.001674345 = product of:
      0.00334869 = sum of:
        0.00334869 = product of:
          0.00669738 = sum of:
            0.00669738 = weight(_text_:a in 5909) [ClassicSimilarity], result of:
              0.00669738 = score(doc=5909,freq=4.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12611452 = fieldWeight in 5909, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5909)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a