TY - RPRT TI - Efficient high-dimensional variational data assimilation with machine-learned reduced-order models AU - Maulik, Romit AU - Rao, Vishwas AU - Wang, Jiali AU - Mengaldo, Gianmarco (ORCID:0000000201575477) AU - Constantinescu, Emil AU - Lusch, Bethany AU - Balaprakash, Prasanna AU - Foster, Ian (ORCID:0000000321295269) AU - Kotamarthi, Rao (ORCID:0000000226127590) PY - 2022 DO - 10.5194/gmd-15-3433-2022 UR - https://www.osti.gov/biblio/1865977 ID - 1865977 ER -