Trajectory piecewise quadratic reduced-order model for subsurface flow, with application to PDE-constrained optimization. - Sumeet Trehan; Louis J. Durlofsky (J. Comput. Phys., 2016)

Error estimation for surrogate models of dynamical systems using machine learning. - Sumeet Trehan; Kevin Carlberg; Louis J. Durlofsky (CoRR, 2017)