no code implementations • 18 Jun 2023 • Suddhasattwa Das
The separate tasks of denoising, least squares expectation, and manifold learning can often be posed in a common setting of finding the conditional expectations arising from a product of two random variables.
no code implementations • 5 Apr 2020 • Suddhasattwa Das, Dimitrios Giannakis, Enikő Székely
One of our main results shows that the evolution of the moments of the dynamics-dependent probability measures can be related to a time-averaging operator on the original dynamical system.
no code implementations • 4 Aug 2018 • Dimitrios Giannakis, Suddhasattwa Das, Joanna Slawinska
These eigenfunctions can be ordered in terms of a Dirichlet energy on the RKHS, and provide a notion of coherent observables under the dynamics akin to the Koopman eigenfunctions associated with the atomic part of the spectrum.
Time Series Analysis Dynamical Systems 37M99, 37M25, 37A30, 47A60, 28D10, 37A10, 47A35, 37M10