@article {doi:10.1063/1.5003074, title = {Neural networks vs Gaussian process regression for representing potential energy surfaces: A comparative study of fit quality and vibrational spectrum accuracy}, journal = {J. Chem. Phys. }, volume = {148}, number = {24}, year = {2018}, pages = {241702}, doi = {10.1063/1.5003074}, url = {https://doi.org/10.1063/1.5003074}, author = {Kamath,Aditya and Vargas-Hern{\'a}ndez,Rodrigo A. and Krems,Roman V. and Carrington,Tucker and Manzhos,Sergei} }