TextWorld: A Learning Environment for Text-Based Games. - Marc-Alexandre Côté; Ákos Kádár; Xingdi Yuan; Ben Kybartas; Tavian Barnes; Emery Fine; James Moore; Matthew J. Hausknecht; Layla El Asri; Mahmoud Adada; Wendy Tay; Adam Trischler (CGW@IJCAI, 2018)