TY - RPRT TI - Recent Advances in Adaptive Refinement of (Regression-Based) Multifidelity Surrogates for UQ. AU - Eldred, Michael S. AU - Gorodetsky, Alex Arkady AU - Geraci, Gianluca AU - Jakeman, John Davis AU - Portone, Teresa PY - 2021 DO - 10.2172/1847573 UR - https://www.osti.gov/biblio/1847573 ID - 1847573 ER -