TY - RPRT TI - Minimally Intrusive Data-Driven Approximation of Schur Complement-based Coupling Operators for Heterogeneous Numerical Methods AU - de Castro, Amy Grace [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] AU - Kuberry, Paul Allen [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000224264591) AU - Bochev, Pavel B. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000287217119) PY - 2025 DO - 10.2172/3363966 UR - https://www.osti.gov/biblio/3363966 ID - 3363966 ER -