Recent Submissions

  • A robust framework for the estimation of dynamic OD trip matrices for reliable traffic management 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia (Elsevier, 2015)
    Article
    Open Access
    Origin-Destination (OD) trip matrices describe the patterns of traffic behavior across the network and play a key role as primary data input to many traffic models. OD matrices are a critical requirement, either in static ...
  • Ontology-based mappings 

    Mecca, Giansalvatore; Rull, Guillem; Santoro, Donatello; Teniente López, Ernest (Elsevier, 2015-07-01)
    Article
    Restricted access - publisher's policy
    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. ...
  • Applying projection-based methods to the asymmetric traffic assignment problem 

    Codina Sancho, Esteve; Ibáñez Marí, Gemma; Barceló Bugeda, Jaime (2015-02-01)
    Article
    Open Access
    This article examines the application of a path-based algorithm to the static and fixed demand asymmetric traffic assignment problem. The algorithm is of the simplicial decomposition type and it solves the equilibration ...
  • Improving prevalence estimation through data fusion: methods and validation 

    Aluja Banet, Tomàs; Daunis Estadella, Josep; Brunsó, Núria; Mompart Penina, Anna (2015-06-24)
    Article
    Open Access
    Estimation of health prevalences is usually performed with a single survey. Some attempts have been made to integrate more than one source of data. We propose here to validate this approach through data fusion. Data Fusion ...
  • Tuning small analytics on Big Data: Data partitioning and secondary indexes in the Hadoop ecosystem 

    Romero Moral, Óscar; Herrero Otal, Víctor; Abelló Gamazo, Alberto; Ferrarons, Jaume (2015-12)
    Article
    Restricted access - publisher's policy
    In the recent years the problems of using generic storage (i.e., relational) techniques for very specific applications have been detected and outlined and, as a consequence, some alternatives to Relational DBMSs (e.g., ...
  • Optimal buildings’ energy consumption calculus through a distributed experiment execution 

    Fonseca Casas, Pau; Fonseca i Casas, Antoni; Garrido Soriano, Núria; Ortiz, Joana; Casanovas Garcia, Josep; Solom, Jaume (2015-11-05)
    Article
    Open Access
    The calculus of building energy consumption is a demanding task because multiple factors must be considered during experimentation. Additionally, the definition of the model and the experiments is complex because the problem ...
  • An approach to website schema.org design 

    Tort Pugibet, Albert; Olivé Ramon, Antoni (Elsevier, 2015)
    Article
    Restricted access - publisher's policy
    Schema.org offers to web developers the opportunity to enrich a website's content with microdata and schema.org. For large websites, implementing microdata can take a lot of time. In general, it is necessary to perform two ...
  • Using semantic web technologies for exploratory OLAP: A survey 

    Abelló Gamazo, Alberto; Romero Moral, Óscar; Pedersen, Torben; Berlanga, Rafael; Nebot, Victoria; Aramburu, María José; Simitsis, Alkis (2015-02-01)
    Article
    Open Access
  • AuRUS: explaining the validation of UML/OCL conceptual schemas 

    Rull Fort, Guillem; Farré Tost, Carles; Queralt Calafat, Anna; Teniente López, Ernest; Urpí Tubella, Antoni (2015-05-01)
    Article
    Open Access
    The validation and the verification of conceptual schemas have attracted a lot of interest during the last years, and several tools have been developed to automate this process as much as possible. This is achieved, in ...
  • UML profile for MIF static models 

    Villegas Niño, Antonio; Olivé Ramon, Antoni (2014-05)
    Article
    Restricted access - publisher's policy
    This article summarizes our contribution to the 2012-2013 HL7 Tooling Challenge “Produce a UML Profile for MIF Static Models”. The main goal of the profile is to enable the representation in UML of the MIF static models. ...

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