Enviaments recents

  • Designing a secure exam management system (SEMS) for m-learning environments 

    Kaiiali, Mustafa; Ozkaya, Armagan; Altun, Halis; Haddad, Hatem; Alier Forment, Marc (2016-02-03)
    Article
    Accés obert
    M-learning has enhanced the e-learning by making the learning process learner-centered. However, enforcing exam security in open environments where each student has his/her own mobile/tablet device connected to a Wi-Fi ...
  • Verifying goal-oriented specifications used in model-driven development processes 

    Giachetti, Giovanni; Marín, Beatriz; López Cuesta, Lidia; Franch Gutiérrez, Javier; López Pastor, Oscar (2017-03-01)
    Article
    Accés restringit per política de l'editorial
    Goal-oriented requirements engineering promotes the use of goals to elicit, elaborate, structure, specify, analyze, negotiate, document, and modify requirements. Thus, goal-oriented specifications are essential for capturing ...
  • A software tool for e-assessment of relational database skills 

    Abelló Gamazo, Alberto; Burgués Illa, Xavier; Casany Guerrero, María José; Martín Escofet, Carme; Quer Bosor, Maria Carme; Rodríguez González, M. Elena; Romero Moral, Óscar; Urpí Tubella, Antoni (Tempus Publications, 2016-01-01)
    Article
    Accés restringit per política de l'editorial
    The objective of this paper is to present a software tool for the e-assessment of relational database skills. The tool is referred to as LearnSQL (Learning Environment for Automatic Rating of Notions of SQL). LearnSQL is ...
  • DSS from an RE perspective: A systematic mapping 

    García, Stephany; Romero Moral, Óscar; Raventós Pagès, Ruth (2016-07)
    Article
    Accés restringit per política de l'editorial
    Decision support systems (DSS) provide a unified analytical view of business data to better support decision-making processes. Such systems have shown a high level of user satisfaction and return on investment. However, ...
  • A formal method for conceptual fit analysis 

    Olivé Ramon, Antoni (2016-01)
    Article
    Accés obert
    One criterion that has received little attention in COTS systems selection is what we call conceptual fit. The criterion assesses the fit between the conceptual structure of the user requirements and that of a candidate ...
  • Quality models for web services: a systematic mapping 

    Oriol Hilari, Marc; Marco Gómez, Jordi; Franch Gutiérrez, Javier (2014-10-01)
    Article
    Accés obert
    Context: Quality of Service (QoS) is a major issue in various web service related activities. Quality models have been proposed as the engineering artefact to provide a common framework of understanding for QoS, by defining ...
  • Incremental consolidation of data-intensive multi-flows 

    Jovanovic, Petar; Romero Moral, Óscar; Simitsis, Alkis; Abelló Gamazo, Alberto (2016-05-01)
    Article
    Accés obert
    Business intelligence (BI) systems depend on efficient integration of disparate and often heterogeneous data. The integration of data is governed by data-intensive flows and is driven by a set of information requirements. ...
  • Computing repairs for constraint violations in UML/OCL conceptual schemas 

    Oriol Hilari, Xavier; Teniente López, Ernest; Tort, Albert (Elsevier, 2015-06-25)
    Article
    Accés restringit per política de l'editorial
    Updating the contents of an information base may violate some of the constraints defined over the schema. The classical way to deal with this problem has been to reject the requested update when its application would lead ...
  • Development of service-oriented architectures using model-driven development : a mapping study 

    Ameller, David; Burgués Illa, Xavier; Collell, Oriol; Costal Costa, Dolors; Franch Gutiérrez, Javier; Papazoglou, Mike P. (2015-06-01)
    Article
    Accés restringit per política de l'editorial
    Context: Model-Driven Development (MDD) and Service-Oriented Architecture (SOA) are two challenging research areas in software engineering. MDD is about improving software development whilst SOA is a service-based conceptual ...
  • Ontology-based mappings 

    Mecca, Giansalvatore; Rull, Guillem; Santoro, Donatello; Teniente López, Ernest (Elsevier, 2015-07-01)
    Article
    Accés restringit per política de l'editorial
    Data translation consists of the task of moving data from a source database to a target database. This task is usually performed by developing mappings, i.e. executable transformations from the source to the target schema. ...

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