Enviaments recents

  • OSSAP: A situational method for defining open source software adoption processes 

    López Cuesta, Lidia; Costal Costa, Dolors; Ralyté, Jolita; Franch Gutiérrez, Javier; Méndez, Lucía; Annosi, Maria Carmela (Springer, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Organizations are increasingly becoming Open Source Software (OSS) adopters, either as a result of a strategic decision or just as a consequence of technological choices. The strategy followed to adopt OSS shapes organizations’ ...
  • Big data design 

    Abelló Gamazo, Alberto (Association for Computing Machinery (ACM), 2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    It is widely accepted today that Relational databases are not appropriate in highly distributed shared-nothing archi- tectures of commodity hardware, that need to handle poorly structured heterogeneous data. ...
  • GROM: a general rewriter of semantic mappings 

    Mecca, Giansalvatore; Rull Fort, Guillem; Santoro, Donatello; Teniente López, Ernest (Universität Konstanz, 2016)
    Comunicació de congrés
    Accés obert
    We present GROM, a tool conceived to handle high-level schema mappings between semantic descriptions of a source and a target database. GROM rewrites mappings between the virtual, view-based semantic schemas, in terms of ...
  • Gestión de riesgos en proyectos OSS: La plataforma RISCOSS 

    Franch Gutiérrez, Javier (2015)
    Comunicació de congrés
    Accés obert
    La gestión de riesgos en proyectos Open Source (OSS) es indispensable para incrementar la probabilidad de éxito en la adopción de este tipo de tecnologías. El proyecto europeo RISCOSS (FP7-Call 8-contrato 318249) tiene ...
  • TINTIN: a Tool for INcremental INTegrity checking of Assertions in SQL Server 

    Oriol Hilari, Xavier; Teniente López, Ernest; Rull, Guillem (2016)
    Comunicació de congrés
    Accés obert
    We present TINTIN, a tool to perform efficient integrity checking of SQL assertions in SQL Server. TINTIN rewrites each assertion into a set of standard SQL queries that, given a set of insertions and deletions of tuples, ...
  • Requirement-driven creation and deployment of multidimensional and ETL designs 

    Jovanovic, Petar; Romero Moral, Óscar; Simitsis, Alkis; Abelló Gamazo, Alberto (Springer, 2012)
    Text en actes de congrés
    Accés obert
    We present our tool for assisting designers in the error-prone and time-consuming tasks carried out at the early stages of a data warehousing project. Our tool semi-automatically produces multidimensional (MD) and ETL ...
  • Incremental checking of OCL constraints with aggregates through SQL 

    Oriol Hilari, Xavier; Teniente López, Ernest (Springer, 2015)
    Text en actes de congrés
    Accés obert
    Valid states of data are those satisfying a set of constraints. Therefore, efficiently checking whether some constraint has been violated after a data update is an important problem in data management. We tackle this problem ...
  • Handling non-functional requirements in Model-Driven Development : an ongoing industrial survey 

    Ameller, David; Franch Gutiérrez, Javier; Gómez Seoane, Cristina; Araújo, João; Berntsson Svenssonz, Richard; Biffl, Stefan; Cabot, Jordi; Cortellesa, Vittorio; Daneva, Maya; Mendez Fernández, Daniel; Moreira, Ana; Muccini, Henry; Vallecillo, Antonio; Wimmer, Manuel; Amaral, Vasco; Brunelière, Hugo; Brugueño, Loli; Goulao, Miguel; Schätz, Bernhard; Teufl, Sabine (2015)
    Text en actes de congrés
    Accés obert
    Model-Driven Development (MDD) is no longer a novel development paradigm. It has become mature from a research perspective and recent studies show its adoption in industry. Still, some issues remain a challenge. Among them, ...
  • SACRE: A tool for dealing with uncertainty in contextual requirements at runtime 

    Zavala, Edith; Franch Gutiérrez, Javier; Marco Gómez, Jordi; Knauss, Alessia; Damian, Daniela (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Text en actes de congrés
    Accés obert
    Self-adaptive systems are capable of dealing with uncertainty at runtime handling complex issues as resource variability, changing user needs, and system intrusions or faults. If the requirements depend on context, runtime ...
  • Verification and validation of UML artifact-centric business process models 

    Estañol Lamarca, Montserrat; Sancho Samsó, María Ribera; Teniente López, Ernest (Springer, 2015)
    Text en actes de congrés
    Accés obert
    This paper presents a way of checking the correctness of artifact-centric business process models defined using the BAUML framework. To ensure that these models are free of errors, we propose an approach to verify (i.e. ...

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