TY - RPRT TI - Unsupervised atomic data mining via multi-kernel graph autoencoders for machine learning force fields AU - Sun, Hong [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Vita, Joshua A [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:000000019191055X) AU - Samanta, Amit [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Lordi, Vincenzo [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000324154656) PY - 2026 DO - 10.1088/2632-2153/ae39a1 UR - https://www.osti.gov/biblio/3022812 ID - 3022812 ER -