TY - RPRT TI - Multifidelity Ensemble Kalman Filtering Using Surrogate Models Defined by Theory-Guided Autoencoders AU - Popov, Andrey A. AU - Sandu, Adrian PY - 2022 DO - 10.3389/fams.2022.904687 UR - https://www.osti.gov/biblio/1871034 ID - 1871034 ER -