Unsupervised and lightly supervised learning in particle physics Jai Bardhan, Tanumoy Mandal, Subhadip Mitra, Cyrin Neeraj and Monalisa Patra Eur. Phys. J. Spec. Top., 233 15-16 (2024) 2559-2596 Published online: 08 July 2024 DOI: 10.1140/epjs/s11734-024-01235-x