no code implementations • 19 May 2022 • Ouns El Harzli, Bernardo Cuenca Grau, Ian Horrocks
In recent years, there has been increasing interest in explanation methods for neural model predictions that offer precise formal guarantees.
no code implementations • 28 Feb 2021 • Kristof Lommers, Ouns El Harzli, Jack Kim
We discuss some of the main challenges of machine learning in finance and examine how these could be accounted for.
no code implementations • 14 Feb 2021 • Ouns El Harzli, Bernardo Cuenca Grau, Guillermo Valle-Pérez, Ard A. Louis
Double-descent curves in neural networks describe the phenomenon that the generalisation error initially descends with increasing parameters, then grows after reaching an optimal number of parameters which is less than the number of data points, but then descends again in the overparameterized regime.