1 code implementation • 20 Dec 2022 • Nicholas Galioto, Alex Arkady Gorodetsky
We then analyze this objective function in the context of several state-of-the-art approaches for both linear and nonlinear system ID.
no code implementations • 4 Mar 2020 • Nicholas Galioto, Alex Gorodetsky
We evaluate the robustness of a probabilistic formulation of system identification (ID) to sparse, noisy, and indirect data.
no code implementations • 15 Sep 2022 • Harsh Sharma, Nicholas Galioto, Alex A. Gorodetsky, Boris Kramer
This paper proposes a probabilistic Bayesian formulation for system identification (ID) and estimation of nonseparable Hamiltonian systems using stochastic dynamic models.
no code implementations • 23 Jan 2024 • Nicholas Galioto, Harsh Sharma, Boris Kramer, Alex Arkady Gorodetsky
The results show that using the Bayesian posterior as a training objective can yield upwards of 724 times improvement in Hamiltonian mean squared error using training data with up to 10% multiplicative noise compared to a standard training objective.