• Improving the usability of HL7 information models by automatic filtering 

    Villegas Niño, Antonio; Olivé Ramon, Antoni; Vilalta, Josep (IEEE Computer Society Publications, 2010)
    Texto en actas de congreso
    Acceso abierto
    The amount of knowledge represented in the Health Level 7 International (HL7) information models is very large. The sheer size of those models makes them very useful for the communities for which they are developed. However, ...
  • On computing the importance of associations in large conceptual schemas 

    Villegas Niño, Antonio; Olivé Ramon, Antoni; Sancho Samsó, María Ribera (2012)
    Artículo
    Acceso restringido por política de la editorial
    The visualization and the understanding of large conceptual schemas require the use of specific methods. These methods generate clustered, summarized or focused schemas that are easier to visualize and to understand. All ...
  • On computing the importance of entity types in large conceptual schemas 

    Villegas Niño, Antonio; Olivé Ramon, Antoni (Springer Verlag, 2009)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    The visualization and the understanding of large conceptual schemas require the use of specific methods. These methods generate clustered, summarized or focused schemas that are easier to visualize and to understand. All ...
  • Processador d'expressions OCL en un entorn de modelització conceptual 

    Villegas Niño, Antonio (Universitat Politècnica de Catalunya, 2008-06-16)
    Proyecto/Trabajo final de carrera
    Acceso abierto
  • UML profile for MIF static models 

    Villegas Niño, Antonio; Olivé Ramon, Antoni (2014-05)
    Artículo
    Acceso restringido por política de la editorial
    This article summarizes our contribution to the 2012-2013 HL7 Tooling Challenge “Produce a UML Profile for MIF Static Models”. The main goal of the profile is to enable the representation in UML of the MIF static models. ...
  • UML profile for MIF static models. Version 1.0 

    Villegas Niño, Antonio; Olivé Ramon, Antoni (2013-09-26)
    Report de recerca
    Acceso abierto
    HL7 provides standards for interoperability that improve care delivery, optimize workflow, reduce ambiguity and enhance knowledge transfer among all of our stakeholders, including healthcare providers, government agencies, ...
  • Understanding constraint expressions in large conceptual schemas by automatic filtering 

    Villegas Niño, Antonio; Olivé Ramon, Antoni; Sancho Samsó, María Ribera (Springer, 2012)
    Texto en actas de congreso
    Acceso abierto
    Human understanding of constraint expressions (also called schema rules) in large conceptual schemas is very di cult. This is due to the fact that the elements (entity types, attributes, relationship types) involved in an ...