Rough Sets : International Joint Conference, IJCRS 2017, Olsztyn, Poland, July 3-7, 2017, Proceedings, Part I - Polkowski, Lech.; Yao, Yiyu.; Artiemjew, Piotr.; Ciucci, Davide.; Liu, Dun.; Ślęzak, Dominik.; Zielosko, Beata. (Lecture Notes in Artificial Intelligence ;, 2017)