The GRUVE Challenge: Generating Routes under Uncertainty in Virtual Environments Srini Janarthanam author Oliver Lemon author 2011-09 text Proceedings of the 13th European Workshop on Natural Language Generation Claire Gardent editor Kristina Striegnitz editor Association for Computational Linguistics Nancy, France conference publication janarthanam-lemon-2011-gruve https://aclanthology.org/W11-2830/ 2011-09 208 211