no code implementations • 26 Jan 2024 • Ángel López-Oriona, Ying Sun, Rosa M. Crujeiras
Time series clustering is an essential machine learning task with applications in many disciplines.
no code implementations • 30 Apr 2023 • Ángel López-Oriona, José Antonio Vilar Fernández, Pierpaolo D'Urso
To this aim, we propose three tests relying on a dissimilarity measure between categorical processes.
no code implementations • 22 Sep 2021 • Ángel López-Oriona, Pierpaolo D'Urso, José Antonio Vilar, Borja Lafuente-Rego
Robustness to the presence of outliers is achieved by using the so-called metric, noise and trimmed approaches.
no code implementations • 8 Sep 2021 • Ángel López-Oriona, José A. Vilar, Pierpaolo-D'Urso
Different amounts of dissimilarity between the generating models or changes on the dynamic behaviours over time are some arguments justifying a fuzzy approach, where each series is associated to all the clusters with specific membership levels.