Enviaments recents

  • Utilització de la simulació com a eina per a predir el funcionament d'un sistema informátic 

    Barceló Bugeda, Jaime; Puigjaner Trepat, Ramón (1979)
    Text en actes de congrés
    Accés obert
    A partir del model de simulació d'un sistema informàtic de temps real ben caracteritzat s'han realitzat diverses execucions del model per a obtenir dades que ens portin a determinar l'estimació de la magnitud más característica, ...
  • Determinació de la càrrega d'un centre de càlcul per mètodes d'agrupament 

    Puigjaner Trepat, Ramón; Colomer, Josep Lluís; Barceló Bugeda, Jaime (1979)
    Comunicació de congrés
    Accés obert
    Un dels més importants problemes relacionats amb el rendiment i/o planificació d'un sistema és el desenvolupament d'una representació concreta i precisa de la càrrega. Si ens fixem en el tipus de treballs fets en un ...
  • Automated data pre-processing via meta-learning 

    Bilalli, Besim; Abelló Gamazo, Alberto; Aluja Banet, Tomàs; Wrembel, Robert (2016)
    Text en actes de congrés
    Accés obert
    A data mining algorithm may perform differently on datasets with different characteristics, e.g., it might perform better on a dataset with continuous attributes rather than with categorical attributes, or the other way ...
  • A second order cone formulation of continuous CTA model 

    Lesaja, Goran; Castro Pérez, Jordi; Oganian, Anna (Springer, 2016)
    Text en actes de congrés
    Accés obert
    In this paper we consider a minimum distance Controlled Tabular Adjustment (CTA) model for statistical disclosure limitation (control) of tabular data. The goal of the CTA model is to find the closest safe table to some ...
  • Revisiting interval protection, a.k.a. partial cell suppression, for tabular data 

    Castro Pérez, Jordi; Via Baraldés, Anna (Springer, 2016)
    Text en actes de congrés
    Accés obert
    Interval protection or partial cell suppression was introduced in “M. Fischetti, J.-J. Salazar, Partial cell suppression: A new methodology for statistical disclosure control, Statistics and Computing, 13, 13–21, 2003” as ...
  • Assessment of information-driven decision-making in the SME 

    Parra Vivas, Xileidys; Tort-Martorell Llabrés, Xavier (2016)
    Text en actes de congrés
    Accés obert
    The use of analytics in decision -making processes is a key element for organizations to be competitive. However, experience indicates that many organizations still have not managed to fully understand how to use properly ...
  • Towards intelligent data analysis : the metadata challenge 

    Bilalli, Besim; Abelló Gamazo, Alberto; Aluja Banet, Tomàs; Wrembel, Robert (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Once analyzed correctly, data can yield substantial benefits. The process of analyzing the data and transforming it into knowledge is known as Knowledge Discovery in Databases (KDD). The plethora and subtleties of algorithms ...
  • A simulation framework for real-time assessment of dynamic ride sharing demand responsive transportation models 

    Linares Herreros, Mª Paz; Montero Mercadé, Lídia; Barceló Bugeda, Jaime; Carmona, carlos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés obert
    Sustainable mobility is not only a technological question, automotive technology will be part of the solution combined with a paradigm shift from car ownership to vehicle usage, and the application of Information and ...
  • Improving ontological knowledge with reinforcement methods in recommendation of the best data mining method for a real environmental problem 

    Gibert, Karina; Sànchez-Marrè, Miquel (Asociación Española para la Inteligencia Artificial (AEPIA), 2015)
    Text en actes de congrés
    Accés restringit per decisió de l'autor
    There are many data mining techniques available for a user wishing to discover some model from her/his data. This diversi ty can cause some trou- bles to the final non - expert users, who often do not have a clear idea of ...
  • Analysis of the gamification applications to improve the energy savings in residential buildings 

    Fonseca Casas, Pau; Casanovas Garcia, Josep (Asociación Española para la Inteligencia Artificial (AEPIA), 2016)
    Text en actes de congrés
    Accés obert
    This paper proposes a set of metrics to evaluate and compare applications in a new but quickly developing field – energy management software (EMS) in residential buildings. The goal of the paper is to highlight tendencies ...

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