TY - RPRT TI - Efficient Training of Neural Network Surrogate Methods with Variable Projection. AU - Newman, Elizabeth - x AU - Ruthotto, Lar - x AU - Hart, Joseph Lee AU - van Bloemen Waanders, Bart Gustaaf PY - 2020 UR - https://www.osti.gov/biblio/1767098 ID - 1767098 ER -