Dead or alive: Distinguishing active from passive particles using supervised learningGiulia Janzen, Xander L. J. A. Smeets, Vincent E. Debets, Chengjie Luo, Cornelis Storm, Liesbeth M. C. Janssen and Simone CiarellaEPL, 143 1 (2023) 17004DOI: https://doi.org/10.1209/0295-5075/acdf1b