1 code implementation • 29 Apr 2023 • Liangzu Peng, Paris V. Giampouras, René Vidal
We show that ICL unifies multiple well-established continual learning methods and gives new theoretical insights into the strengths and weaknesses of these methods.
no code implementations • 22 Jan 2022 • Paris V. Giampouras, Benjamin D. Haeffele, René Vidal
Robust subspace recovery (RSR) is a fundamental problem in robust representation learning.
no code implementations • 8 Jan 2021 • Paris V. Giampouras, Athanasios A. Rontogiannis, Eleftherios Kofidis
The so-called block-term decomposition (BTD) tensor model, especially in its rank-$(L_r, L_r, 1)$ version, has been recently receiving increasing attention due to its enhanced ability of representing systems and signals that are composed of \emph{blocks} of rank higher than one, a scenario encountered in numerous and diverse applications.
no code implementations • 5 Oct 2017 • Paris V. Giampouras, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
Nowadays, the availability of large-scale data in disparate application domains urges the deployment of sophisticated tools for extracting valuable knowledge out of this huge bulk of information.
no code implementations • 16 Mar 2017 • Paris V. Giampouras, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
Estimation of the number of endmembers existing in a scene constitutes a critical task in the hyperspectral unmixing process.
no code implementations • 11 Feb 2016 • Paris V. Giampouras, Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos D. Koutroumbas
Extracting the underlying low-dimensional space where high-dimensional signals often reside has long been at the center of numerous algorithms in the signal processing and machine learning literature during the past few decades.