Knowledge-Based Software Engineering: 2018 Proceedings of the 12th Joint Conference on Knowledge-Based Software Engineering (JCKBSE 2018) Corfu, Greece - Virvou, Maria; Virvou, Maria; Kumeno, Fumihiro; Kumeno, Fumihiro; Oikonomou, Konstantinos; Oikonomou, Konstantinos (Springer International Publishing : Imprint: Springer, 2019)