The TrackML high-energy physics tracking challenge on Kaggle Moritz Kiehn, Sabrina Amrouche, Paolo Calafiura, Victor Estrade, Steven Farrell, Cécile Germain, Vava Gligorov, Tobias Golling, Heather Gray, Isabelle Guyon et al. (8 more) EPJ Web Conf., 214 (2019) 06037 Published online: 17 September 2019 DOI: 10.1051/epjconf/201921406037