no code implementations • 20 Dec 2023 • José Guilherme de Almeida, Nuno M. Rodrigues, Sara Silva, Nickolas Papanikolaou
Deep learning models trained with large amounts of data have become a recent and effective approach to predictive problem solving -- these have become known as "foundation models" as they can be used as fundamental tools for other applications.
no code implementations • 8 Feb 2021 • Nuno M. Rodrigues, João E. Batista, Leonardo Trujillo, Bernardo Duarte, Mario Giacobini, Leonardo Vanneschi, Sara Silva
We present a novel approach for time series classification where we represent time series data as plot images and feed them to a simple CNN, outperforming several state-of-the-art methods.
no code implementations • 30 Jan 2020 • Nuno M. Rodrigues, Sara Silva, Leonardo Vanneschi
Fitness landscapes are a useful concept to study the dynamics of meta-heuristics.
1 code implementation • 21 Jan 2020 • Nuno M. Rodrigues, João E. Batista, Sara Silva
Ensemble learning is a powerful paradigm that has been usedin the top state-of-the-art machine learning methods like Random Forestsand XGBoost.