@techreport{TechReport_2021_LANL_LA-UR-21-26267_Neudecker, address = {Los Alamos, NM, USA}, author = {Neudecker, Denise}, institution = {Los Alamos National Laboratory}, month = {July}, number = {LA-UR-21-26267}, title = {{Using MCNP-calculated Sensitivities and Machine Learning to Identify Unconstrained Physics Spaces in Nuclear Data}}, type = {Presentation}, year = {2021} }