TY - RPRT TI - Variational Approaches to Surrogate Modeling and Information Processing AU - Gruber, Anthony David [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000171075307) AU - Roy-Chowdhury, Ritoban Kumar [Sandia National Laboratories (SNL-CA), Livermore, CA (United States)] (ORCID:0000000278239260) AU - Tezaur, Irina Kalashnikova [Sandia National Laboratories (SNL-CA), Livermore, CA (United States)] (ORCID:0000000209185553) PY - 2025 DO - 10.2172/3414009 UR - https://www.osti.gov/biblio/3414009 ID - 3414009 ER -