TY - RPRT TI - Random forest models accurately classify synthetic opioids using high-dimensionality mass spectrometry datasets AU - Arasteh, Kourosh [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Magana-Zook, Steven [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Ponce, Colin V. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Leif, Roald [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Vu, Alex [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Dreyer, Mark [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Mayer, Brian P. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Williams, Audrey M. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Fisher, Carolyn L. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000268481424) PY - 2026 DO - 10.1039/d5ay01677k UR - https://www.osti.gov/biblio/3017706 ID - 3017706 ER -