no code implementations • 10 Feb 2022 • Paz Fink Shustin, Shashanka Ubaru, Vasileios Kalantzis, Lior Horesh, Haim Avron
In this paper, we present a novel surrogate model for representation learning and uncertainty quantification, which aims to deal with data of moderate to high dimensions.
no code implementations • 4 Jan 2021 • Paz Fink Shustin, Haim Avron
Our method is very much inspired by the well-known random Fourier features approach, which also builds low-rank approximations via numerical integration.