Machine-learning performance on Higgs-pair production associated with dark matter at the LHC Ernesto Arganda, Manuel Epele, Nicolas I. Mileo and Roberto A. Morales Eur. Phys. J. Plus, 139 7 (2024) 615 Published online: 15 July 2024 DOI: 10.1140/epjp/s13360-024-05412-8