• Customization of an agent-based medical system 

    Batet, Montserrat; Martínez, Sergio; Valls Mateu, Aïda; Gibert, Karina (2009-10-01)
    Article
    Accés obert
    In this paper, the automatic customization of an agent-based medical system is approached by means of ontologies. The particular case of Home Care studied and developed in the EU K4Care project, is presented. The customization ...
  • Finding the most sustainable wind farm sites with a hierarchical outranking decision aiding method 

    Afsordegan, Arayeh; Del Vasto, Luis; Valls Mateu, Aïda; Agell, Nuria; Sánchez Soler, Monica (2017-07-28)
    Article
    Accés obert
    This paper considers the problem of finding suitable sites for wind farms in a region of Catalonia (Spain). The evaluation criteria are structured into a hierarchy that identifies several intermediate sub-goals dealing ...
  • Introducing semantic variables in mixed distance measures: Impact on hierarchical clustering 

    Gibert, Karina; Valls Mateu, Aïda; Batet Sanromà, Montserrat (2014-09-01)
    Article
    Accés restringit per política de l'editorial
    Today, it is well known that taking into account the semantic information available for categorical variables sensibly improves the meaningfulness of the final results of any analysis. The paper presents a generalization ...
  • Sedàs: a semantic based general classifier system 

    Valls Mateu, Aïda; Riaño Ramos, David; Torra Ferré, Vicenç (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1997)
    Article
    Accés obert
    In this work we present the general classifier system Sedàs. We show how this system implements the description of the domain and how it builds similarity matrices and classification trees. The system uses a new ...
  • Using ontologies for structuring organizational knowledge in Home Care assistance 

    Valls Mateu, Aïda; Gibert, Karina; Sánchez, David; Batet, Montserrat (2010-05)
    Article
    Accés restringit per política de l'editorial
    Purpose: Information Technologies and Knowledge-based Systems can significantly improve the management of complex distributed health systems, where supporting multidisciplinarity is crucial and communication and synchronization ...