TY - RPRT TI - Nonlinear Level Set Learning for Function Approximation on Sparse Data with Applications to Parametric Differential Equations AU - AnthonyGruber, global PY - 2021 DO - 10.4208/nmtma.oa-2021-0062 UR - https://www.osti.gov/biblio/1981282 ID - 1981282 ER -