AI*IA 2018 – Advances in artificial intelligence XVIIth International Conference of the Italian Association for Artificial Intelligence, Trento, Italy, November 20-23, 2018 : proceedings - Ghidini, Chiara ca. 20./21. Jh; Magnini, Bernardo; Passerini, Andrea; Traverso, Paolo (Lecture Notes in Artificial Intelligence, 2018)