AI Approaches to the Complexity of Legal Systems AICOL International Workshops 2015-2017: AICOL-VI@JURIX 2015, AICOL-VII@EKAW 2016, AICOL-VIII@JURIX 2016, AICOL-IX@ICAIL 2017, and AICOL-X@JURIX 2017, Revised Selected Papers - Pagallo, Ugo; Pagallo, Ugo; Palmirani, Monica; Palmirani, Monica; Casanovas, Pompeu; Casanovas, Pompeu; Sartor, Giovanni; Sartor, Giovanni; Villata, Serena; Villata, Serena (Springer International Publishing : Imprint: Springer, 2018)