AI Approaches to the Complexity of Legal Systems XI-XII : AICOL International Workshops 2018 and 2020: AICOL-XI@JURIX 2018, AICOL-XII@JURIX 2020, XAILA@JURIX 2020, Revised Selected Papers - Rodríguez-Doncel, Víctor; Araszkiewicz, Michał; Casanovas, Pompeu; Pagallo, Ugo; Palmirani, Monica; Sartor, Giovanni (Cham Springer International Publishing AG, 2022)