Now showing items 1-12 of 2771

  • Enhancing federated cloud management with an integrated service monitoring approach 

    Kertész, Attila; Kecskemeti, Gabor; Oriol Hilari, Marc; Kotcauer, Péter; Acs, Sandor; Rodríguez Navarro, Marc; Mercè Pont, Oscar; Marosi, Csaba Attila; Marco Gómez, Jordi; Franch Gutiérrez, Javier (2013-12)
    Article
    Open Access
    Cloud Computing enables the construction and the provisioning of virtualized service-based applications in a simple and cost effective outsourcing to dynamic service environments. Cloud Federations envisage a distributed, ...
  • Building and using quality models for complex software domains 

    Carvallo Vega, Juan Pablo; Franch Gutiérrez, Javier; Quer, Carme (2003)
    External research report
    Open Access
    The use of quality models in software package procurement provides a framework for the description of the domain which the package belongs to. Package descriptions and user quality requirements may be translated into the ...
  • Goal and variability modeling for service-oriented system: Integrating i* with decision models 

    Grünbacher, Paul; Dhungana, Deepak; Seyff, Norbert; Quintus, Michael; Clotet Martínez, Roger; Franch Gutiérrez, Javier; López Cuesta, Lidia; Marco Gómez, Jordi (Helsinki University of Technology, 2007)
    Conference lecture
    Open Access
    Variability modeling and service-orientation are important approaches that address both the flexibility and adaptability required by stakeholders of today’s software systems. Goal-oriented approaches for modeling ...
  • Algebraic definition of iStar2.0 models 

    Franch Gutiérrez, Javier; López Cuesta, Lidia; Marco Gómez, Jordi (CEUR-WS.org, 2019)
    Conference report
    Open Access
    iStar2.0 was delivered in 2016 with the intention of becoming a standard de facto for the i* community. It includes a lightweight definition of the language adorned with a metamodel (in the form of a UML class diagram) ...
  • Enhanced equal frequency partition method for the identification of a water demand system 

    Escobet Canal, Antoni; Huber Garrido, Rafael M.; Nebot Castells, M. Àngela; Cellier, François E. (Sarjoughian,H.S.; Cellier, F.E.; Marefat, M.M.; Rozenblit, J.W. (eds.) Institute of Electrical and Electronics Engineers, 2000)
    Conference report
    Open Access
    This paper deals with unsupervised partitioning. A first goal of this paper is to present an enhancement to the Equal Frequency Partition (EFP) method that allows to reduce, to some extent, the main drawback of this classical ...
  • On the power of symmetric linear programs 

    Atserias, Albert; Dawar, Anuj; Ochremiak, Joanna (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference report
    Open Access
    We consider families of symmetric linear programs (LPs) that decide a property of graphs (or other relational structures) in the sense that, for each size of graph, there is an LP defining a polyhedral lift that separates ...
  • An automatic tool to facilitate authoring animation blending in game engines 

    Delicado Alcántara, Luis; Pelechano Gómez, Núria (Association for Computing Machinery (ACM), 2019)
    Conference report
    Open Access
    Achieving realistic virtual humans is crucial in virtual reality applications and video games. Nowadays there are software and game development tools, that are of great help to generate and simulate characters. They offer ...
  • Control de calidad de las especificaciones de software escritas en lenguaje natural 

    Castell Ariño, Núria; Slavkova Hernández, Ólga; Tuells, Antoni; Toussaint, Yannick (Asociación de Técnicos de Informática, 1994-06)
    Article
    Open Access
    La complejidad creciente de los sistemas informáti­cos. ligada a una evolución muy rápida del hardware, ha originado en la Ingeniería del Software dos problemas importantes: la calidad del software desarrollado y la ...
  • Uso de técnicas de aprendizaje para la validación de especificaciones 

    Álvarez Canal, Jordi; Castell Ariño, Núria; Torrents Mazzei, Ma. Clara (Asociación de Técnicos de Informática, 1995-11)
    Article
    Open Access
    En este artículo abordamos el proceso de validación de especificaciones preliminares escritas en el lenguaje natural desde una nueva perspectiva: el uso de técnicas de aprendizaje automático. Describimos un sistema que a ...
  • Analysis of crater formation in buried NG pipelines: A survey based on past accidents and evaluation of domino effect 

    Ramírez Camacho, Jaime Giovanni; Pastor Ferrer, Elsa; Amaya Gómez, Rafael; Mata Miquel, Cristian; Muñoz Giraldo, Felipe; Casal Fàbrega, Joaquim (2019-03-01)
    Article
    Restricted access - publisher's policy
    The formation of a crater by the abrupt and catastrophic rupture of a high-pressure pipeline can be highly relevant, especially when the crater uncovers other pipelines, which could undergo a domino effect with a significant ...
  • Specialization in the iStar2.0 language 

    López Cuesta, Lidia; Franch Gutiérrez, Javier; Marco Gómez, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2019-09-09)
    Article
    Open Access
    iStar2.0 has been proposed as a standard language for building goal- and agent-oriented models. It is an evolution of the former i* language, with the purpose of homogenising existing syntactical and semantic variations ...
  • A mechanism design framework for hiring experts in e-healthcare 

    Kumar Singh, Vikash; Mukhopadhyay, Sajal; Xhafa Xhafa, Fatos (2018-05-26)
    Article
    Restricted access - publisher's policy
    We investigate the problem of hiring experts (motivated socially and monetarily) from outside of the hospital(s) in e-healthcare through the lens of mechanism design with and without money. This paper presents the mechanisms ...