Enviaments recents

  • Measuring motivation from the Virtual Learning Environment in secondary education 

    Aluja Banet, Tomàs; Sancho Samsó, María Ribera; Vukic, Ivan (Elsevier, 2019-09-01)
    Article
    Accés restringit per política de l'editorial
    The increase of student’s disengagement is a problem in many developed countries’ educational systems. This paper presents our approach on how the usage of VLEs (Virtual Learning Environments) can be traced and used to ...
  • Which design decisions in AI-enabled mobile applications contribute to greener AI? 

    Creus Castanyer, Roger; Martínez Fernández, Silverio Juan; Franch Gutiérrez, Javier (Springer Nature, 2024)
    Article
    Accés restringit per política de l'editorial
    Background: The usage of complex artificial intelligence (AI) models demands expensive computational resources. While currently, available high-performance computing environments can support such complexity, the deployment ...
  • Hyperparameter optimization for AST differencing 

    Martínez Martínez, Matías-Sebastián; Falleri, Jean Rémy; Monperrus, Martin (2023-10-01)
    Article
    Accés obert
    Computing the differences between two versions of the same program is an essential task for software development and software evolution research. AST differencing is the most advanced way of doing so, and an active research ...
  • Reproducible experiments for generating pre-processing pipelines for AutoETL 

    Giovanelli, Joseph; Bilalli, Besim; Abelló Gamazo, Alberto; Silva Coira, Fernando; de Bernardo Roca, Guillermo (Elsevier, 2024-02)
    Article
    Accés restringit per política de l'editorial
    This work is a companion reproducibility paper of the experiments and results reported in Giovanelli et al. (2022), where data pre-processing pipelines are evaluated in order to find pipeline prototypes that reduce the ...
  • Training future ML engineers: a project-based course on MLOps 

    Lanubile, Filippo; Martínez Fernández, Silverio Juan; Quaranta, Luigi (03/2024)
    Article
    Accés obert
    Recently, the proliferation of commercial ML-based services has given rise to new job roles, such as ML engineers. Despite being highly sought-after in the job market, ML engineers are difficult to recruit, possibly due ...
  • Guiding the retraining of convolutional neural networks against adversarial inputs 

    Durán López, Francisco Javier; Martínez Fernández, Silverio Juan; Felderer, Michael; Franch Gutiérrez, Javier (PeerJ, 2023-08-08)
    Article
    Accés obert
    Background: When using deep learning models, one of the most critical vulnerabilities is their exposure to adversarial inputs, which can cause wrong decisions (e.g., incorrect classification of an image) with minor ...
  • Gestió de dades massives 

    Abelló Gamazo, Alberto; Bilalli, Besim (Institut d'Estudis Catalans (IEC), 2023-09-22)
    Article
    Accés obert
    Aquest article pretén donar una visió general del que és la gestió de dades massives, la seva problemàtica i com s’han d’abordar les solucions. La principal dificultat és que no existeix una solució genèrica i s’ha de ...
  • Eris: efficiently measuring discord in multidimensional sources 

    Abelló Gamazo, Alberto; Cheney, James (Springer Nature, 2024)
    Article
    Accés obert
    Data integration is a classical problem in databases, typically decomposed into schema matching, entity matching and data fusion. To solve the latter, it is mostly assumed that ground truth can be determined. However, in ...
  • Patrons foscos en el disseny de la interfície persona-ordinador: el cas de l’obtenció del consentiment de galetes 

    Olivé Ramon, Antoni (Institut d'Estudis Catalans (IEC), 2023-09-22)
    Article
    Accés obert
    Aquest article mostra els patrons foscos que s’usen freqüentment en el disseny del procés d’obtenció del consentiment de les galetes de llocs web. Un dels objectius principals d’aquests patrons és obtenir dades per a ...
  • Enhancing iteration performance on distributed task-based workflows 

    Barceló Cuerda, Alex; Queralt Calafat, Anna; Cortés, Toni (Elsevier, 2023-12)
    Article
    Accés restringit per política de l'editorial
    Task-based programming models have proven to be a robust and versatile way to approach development of applications for distributed environments. They provide natural programming patterns with high performance. However, ...
  • Assessing the impact of double-skin façades on social activities of people in urban spaces using empirical and syntactical analysis 

    Yazdibahri, Seyedehsara; Alier Forment, Marc; Sánchez Riera, Alberto; Askarizad, Reza (2023-07-19)
    Article
    Accés obert
    Despite the fact that previous literature has validated the significant role of urban facades in the initiation of social behaviors, there is still an existing scientific gap regarding the impact of double-skin facades on ...
  • Critical infrastructure awareness based on IoT context data 

    Vila Gómez, Marc; Sancho Samsó, María Ribera; Teniente López, Ernest; Vilajosana Guillén, Xavier (Elsevier, 2023-10)
    Article
    Accés obert
    The Internet of Things (IoT) represents a powerful new paradigm for connecting and communicating with the world around us. It has the potential to transform the way we live, work, and interact with our surroundings. IoT ...

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