Now showing items 21-40 of 40

  • Logic programs with possibilistic ordered disjunction 

    Confalonieri, Roberto; Nieves, Juan Carlos; Vázquez Salceda, Javier (2009-05)
    External research report
    Open Access
    Logic programs with ordered disjunction have shown to be a flexible specification language able to model common user preferences in a natural way. However, in some realistic scenarios the preferences should be linked to ...
  • Making games ALIVE: an organisational approach 

    Álvarez Napagao, Sergio; Koch, Fernando; Gómez Sebastià, Ignasi; Vázquez Salceda, Javier (Springer Verlag, 2010)
    Conference lecture
    Restricted access - publisher's policy
    The AI techniques used in commercial games are usually predictable, inflexible and unadaptive, causing a lack of realism for the player. In this paper, we introduce a proposal of integrating the ALIVE framework, based on ...
  • Making norms concrete 

    Aldewereld, Huib; Álvarez Napagao, Sergio; Dignum, Frank; Vázquez Salceda, Javier (2010)
    Conference report
    Restricted access - publisher's policy
    In systems based on organisational specifications a reoccurring problem remains to be solved in the disparity between the level of abstractness of the organisational concepts and the concepts used in the implementation. ...
  • Making smart cities smarter using artificial intelligence techniques for smarter mobility 

    Vázquez Salceda, Javier; Álvarez Napagao, Sergio; Tejeda Gómez, José Arturo; Oliva Felipe, Luis Javier; Garcia Gasulla, Dario; Gómez Sebastià, Ignasi; Codina Busquet, Víctor (SciTePress, 2014)
    Conference report
    Open Access
    The term Smart City is tipically applied to urban and metropolitan areas where Information and Communication Technologies provide ways to enable social, cultural and urban development, improving social and political ...
  • Norm-aware planning: semantics and implementation 

    Panagiotidi, Sofia; Vázquez Salceda, Javier (2011)
    Conference lecture
    Restricted access - publisher's policy
    Abstract—Norms are a way to specify acceptable behaviour in a context. In literature there is a lot of work on norm theories, models and specifications on how agents might take norms into account when reasoning but few ...
  • Norms, organisations and semantic web services: The ALIVE approach 

    Álvarez Napagao, Sergio; Cliffe, Owen; Vázquez Salceda, Javier; Padget, Julián (2009)
    Conference report
    Open Access
    ALIVE is an EU FP7 STREP whose goal is the convergence of organisational and normative modelling with and service-oriented architectures (SOAs) using model-driven software engineering. The project provides a framework ...
  • OperA/ALIVE/OperettA 

    Aldewereld, Huib; Álvarez Napagao, Sergio; Dignum, Virginia; Jiang, Jie; Vasconcelos, Wamberto; Vázquez Salceda, Javier (Springer, 2016-08-17)
    Part of book or chapter of book
    Open Access
    Comprehensive models for organizations must, on the one hand, be able to specify global goals and requirements but, on the other hand, cannot assume that particular actors will always act according to the needs and ...
  • Protección de datos médicos e Internet 

    Cortés García, Claudio Ulises; Vázquez Salceda, Javier; López-Navidad, Antonio (2001-04)
    External research report
    Open Access
    This report presents a discussion of the adventages electronic clinical data gives, not only to the medical staff (helping them to get more accurate data about their patients) but also to the patient (receiving a better ...
  • Reasoning about abductive inferences in BDI agents 

    Lopes, João Sousa; Álvarez Napagao, Sergio; Reis, Susana; Vázquez Salceda, Javier (2009-04-24)
    External research report
    Open Access
    The capability of a computational system to deal with unexpected, changing situations and limited perception of the environment is becoming more a more relevant, in oder to make systems flexible and more reliable. Multi-agent ...
  • Socially-aware emergent narrative 

    Álvarez Napagao, Sergio; Gómez Sebastià, Ignasi; Panagiotidi, Sofia; Tejeda Gómez, José Arturo; Oliva Felipe, Luis Javier; Vázquez Salceda, Javier (2012)
    Conference report
    Restricted access - publisher's policy
    In agent research, emergent narrative aims for practical solutions to the narrative paradox problem in both drama and interactive scenarios. At the same time, organisational frameworks can be used in games to provide ...
  • Social network data analysis for event detection 

    Garcia Gasulla, Dario; Álvarez Napagao, Sergio; Tejeda Gómez, José Arturo; Oliva Felipe, Luis Javier; Gómez Sebastià, Ignasi; Béjar Alonso, Javier; Vázquez Salceda, Javier (IOS Press, 2014)
    Conference lecture
    Open Access
    Cities concentrate enough Social Network (SN) activity to empower rich models. We present an approach to event discovery based on the information provided by three SN, minimizing the data properties used to maximize the ...
  • Towards a framework for the analysis of regulative norm performance in complex networks 

    Oliva Felipe, Luis Javier; Álvarez Napagao, Sergio; Vázquez Salceda, Javier (2012)
    Conference lecture
    Open Access
    Systemic analysis of dynamics in complex networks has allured interest from different fields. Norms are a mechanism that can be useful to govern or guide the behavior of agents in such scenarios. Such effects of norms can ...
  • Towards an implementation of a social electronic reminder for pills 

    Gómez Sebastià, Ignasi; Garcia Gasulla, Dario; Álvarez Napagao, Sergio; Vázquez Salceda, Javier; Cortés García, Claudio Ulises (2012)
    Conference report
    Restricted access - publisher's policy
    Non-compliance with prescribed medication is a major problem for elder people living alone in developed countries. Forgetfulness and confusion can lead to it, specially when multiple pathologies require a cocktail of diff ...
  • Towards the implementation of a preference-and uncertain-aware solver using answer set programming 

    Confalonieri, Roberto; Nieves Sánchez, Juan Carlos; Vázquez Salceda, Javier (2010)
    External research report
    Open Access
    Logic programs with possibilistic ordered disjunction (or LPPODs) are a recently defined logic-programming framework based on logic programs with ordered disjunction and possibilistic logic. The framework inherits the ...
  • UCTx: a multi-agent system to assist a transplant coordination unit 

    Cortés García, Claudio Ulises; Vázquez Salceda, Javier; López-Navidad, Antonio; Caballero, Francisco (2001-04-03)
    External research report
    Open Access
    We present a system called UCTx, designed to model and automate some of the tasks performed by a Transplant Coordination Unit (UCTx) inside a Hospital. The aim of this work is to show how a multi-agent approach allows ...
  • Urban context detection and context-aware recommendation via networks of "humans as sensors" 

    Álvarez Napagao, Sergio; Tejeda Gómez, José Arturo; Oliva Felipe, Luis Javier; Garcia Gasulla, Dario; Codina Busquet, Víctor; Gómez Sebastià, Ignasi; Vázquez Salceda, Javier (Springer, 2015)
    Conference report
    Open Access
    The wide adoption of smart mobile devices makes the concept of human as a sensor possible, opening the door to new ways of solving recurrent problems that occur in everyday life by taking advantage of the information these ...
  • USE: a concept-based recommendation system to support creative search 

    Sousa Lopes, João; Álvarez Napagao, Sergio; Vázquez Salceda, Javier (IEEE Computer Society Publications, 2009)
    Conference report
    Open Access
    Semiotics is a field on which research in Computer Science methodologies has focused, mainly concerning Syntax and Semantics. These methodologies, however, are lacking some flexibility for the continuously evolving web ...
  • USE: a multi-agent user-driven recommendation system for semantic knowledge extraction 

    Lopes, João Sousa; Álvarez Napagao, Sergio; Confalonieri, Roberto; Vázquez Salceda, Javier (2009-06-15)
    External research report
    Open Access
    Semiotics is a field where research on Computer Science methodologies has focused, mainly concerning Syntax and Semantics. These methodologies, however, are lacking of some flexibility for the continuously evolving web ...
  • Web-based organization models 

    Dignum, Virginia; Vázquez Salceda, Javier (CRC Press, 2011)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Current visions about the Internet of the future require an evolution in the way distributed applications are designed, implemented, and deployed, moving from top-down approaches that generate partial, static (business) ...
  • Word sense ranking based on semantic similarity and graph entropy 

    Sousa Lopes, João; Álvarez Napagao, Sergio; Vázquez Salceda, Javier (2009-06-15)
    External research report
    Open Access
    In this paper we propose a system for the recommendation of tagged pictures obtained from the Web. The system, driven by user feedback, executes an abductive reasoning (based on WordNet synset semantic relations) that is ...