Beyond trust. Using fuzzy contextual filters for reliability assessment in multi agent systems 

    Acebo Peña, Esteve del (Date of defense: 2011-05-27)

    Trust modeling is widely recognized as an aspect of essential importance in the construction of agents and multi agent systems (MAS). As a consequence, several trust formalisms have been proposed over the last years. All ...

    Optimization of inverse reflector design 

    Mas Baixeras, Albert (Date of defense: 2011-03-30)

    Aquesta tesi presenta un nou mètode pel disseny invers de reflectors. Ens hem centrat en tres temes principals: l’ús de fonts de llum reals i complexes, la definició d’un algoritme ràpid pel càlcul de la il•luminació del ...

    Visibility and proximity on triangulated surfaces 

    Fort, Marta (Date of defense: 2008-06-05)

    En aquesta tesi es solucionen problemes de visibilitat i proximitat sobre superfícies triangulades considerant elements generalitzats. Com a elements generalitzats considerem:<br/>punts, segments, poligonals i polígons. ...