Recent Submissions

  • Explaining how transformers use context to build predictions 

    Ferrando Monsonís, Javier; Gallego Olsina, Gerard Ion; Tsiamas, Ioannis; Ruiz Costa-jussà, Marta (2023-05-21)
    Research report
    Open Access
    Language Generation Models produce words based on the previous context. Although existing methods offer input attributions as explanations for a model's prediction, it is still unclear how prior words affect the model's ...
  • Healthy Twitter discussions? Time will tell 

    Gnatyshak, Dmitry; Garcia Gasulla, Dario; Álvarez Napagao, Sergio; Arjona Martínez, Jamie; Venturini, Tommaso (2022-03-21)
    Research report
    Open Access
    Studying misinformation and how to deal with unhealthy behaviours within online discussions has recently become an important field of research within social studies. With the rapid development of social media, and the ...
  • Gender bias in multilingual neural machine translation: The architecture matters 

    Ruiz Costa-Jussà, Marta; Escolano Peinado, Carlos; Basta, Christine Raouf Saad; Ferrando Monsonís, Javier; Batlle, Roser; Kharitonova, Ksenia (2020-12-24)
    Research report
    Open Access
    Multilingual Neural Machine Translation architectures mainly differ in the amount of sharing modules and parameters among languages. In this paper, and from an algorithmic perspective, we explore if the chosen architecture, ...
  • MetH: A family of high-resolution and variable-shape image challenges 

    Parés Pont, Ferran; Garcia Gasulla, Dario; Servat, Harald; Labarta Mancho, Jesús José; Ayguadé Parra, Eduard (2019-11-20)
    Research report
    Open Access
    High-resolution and variable-shape images have not yet been properly addressed by the AI community. The approach of down-sampling data often used with convolutional neural networks is sub-optimal for many tasks, and has ...
  • Aplicación de la evaluación parcial a la metaprogramación 

    González Martínez, Juan (1990)
    Research report
    Open Access
    If we apply partial evaluation to a meinterpreter and a program, we obtain another program that combines the functionalities of interpreter and the results of the program, without the inefficiency of the interpretation. ...