Now showing items 1-5 of 5

    • Automatic verification of the conceptual model and its documentation 

      Laukaitis, Algirdas; Vasilecas, Olegas (Computer Science and Information technologies: Scientific Papers University of Latvia = Datorzinātne un informācijas tehnoloģijas: Latvijas Universitātes raksti. 751 sējums, 2009)
      By using background knowledge of general and specific domains, and by processing a new natural language corpus, experts are able to produce a conceptual model lor some specific domain. In this paper, we present a model ...
    • Formal concept analysis for concept collecting and their analysis 

      Jurkevičius, Darius; Vasilecas, Olegas (Computer Science and Information technologies: Scientific Papers University of Latvia = Datorzinātne un informācijas tehnoloģijas: Latvijas Universitātes raksti. 751 sējums, 2009)
      The method how to collect concepts and analyse them using formal concepts analysis is presented in this paper. This method allows representing of the hierarchical tree of concepts without analyzing terms in a specific ...
    • Ontology transformation: from requirements to conceptual model 

      Trinkūnas, Justas; Vasilecas, Olegas (Computer Science and Information technologies: Scientific Papers University of Latvia = Datorzinātne un informācijas tehnoloģijas: Latvijas Universitātes raksti. 751 sējums, 2009)
      Information systems are increasingly complex, especially in the enormous growth of the volume of data, different structures, different technologies, and the evolving requirements of the users. Consequently, current ...
    • Ontology-based application for domain rules development 

      Kalibatienė, Diana; Vasilecas, Olegas (Computer Science and Information technologies: Scientific Papers University of Latvia = Datorzinātne un informācijas tehnoloģijas: Latvijas Universitātes raksti., 2010)
      While there is a great interest in rule-based systems and their development, none of the proposed languages or methods has been accepted as a standard technology yet. Nowadays tools used in process of information systems ...
    • Transformation of business rules models in information systems development process 

      Sosunovas, Sergejus; Vasilecas, Olegas (Computer Science and Information = Datorzinātne un informācijas tehnoloģijas Technologies : Latvijas Universitātes raksti: datu bāzes un informācijas si[s]tēmas Sestā Starptautiskā Baltijas konference BalticDB&IS 2004, 2004)
      This paper analyses transformation of business rules, which are formally specified in UML/OCL to the event-condition-action rules of active database management systems. Meta-models necessary for the transformation and ...