@misc{indiciae59b96065a6d9, title = {A composite neural network that learns from multi-fidelity data: Application to function approximation and inverse PDE problems}, author = {Meng, Xuhui and Karniadakis, George Em}, year = {2019}, doi = {10.1016/j.jcp.2019.109020}, url = {https://www.osti.gov/biblio/1598680}, note = {Source identifier: 1598680} }