no code implementations • 23 Aug 2023 • Aaron Mahler, Tyrus Berry, Tom Stephens, Harbir Antil, Michael Merritt, Jeanie Schreiber, Ioannis Kevrekidis
We use these tools to obtain adversarial examples that reside on a class manifold, yet fool a classifier.
no code implementations • 31 Jan 2022 • Evangelos Galaris, Gianluca Fabiani, Ioannis Gallos, Ioannis Kevrekidis, Constantinos Siettos
For our illustrations, we implemented the proposed method to construct the one-parameter bifurcation diagram of the 1D FitzHugh-Nagumo PDEs from data generated by $D1Q3$ Lattice Boltzmann simulations.
no code implementations • 7 Oct 2021 • Panagiotis Papaioannou, Ronen Talmon, Ioannis Kevrekidis, Constantinos Siettos
We address a three-tier numerical framework based on manifold learning for the forecasting of high-dimensional time series.
no code implementations • 16 Nov 2020 • Hassan Arbabi, Felix P. Kemeth, Tom Bertalan, Ioannis Kevrekidis
We explore the derivation of distributed parameter system evolution laws (and in particular, partial differential operators and associated partial differential equations, PDEs) from spatiotemporal data.
1 code implementation • 9 Nov 2020 • Hassan Arbabi, Ioannis Kevrekidis
Equations governing physico-chemical processes are usually known at microscopic spatial scales, yet one suspects that there exist equations, e. g. in the form of Partial Differential Equations (PDEs), that can explain the system evolution at much coarser, meso- or macroscopic length scales.