Giving instructions in virtual environments by corpus based selection Luciana Benotti author Alexandre Denis author 2011-06 text Proceedings of the SIGDIAL 2011 Conference Joyce Y Chai editor Johanna D Moore editor Rebecca J Passonneau editor David R Traum editor Association for Computational Linguistics Portland, Oregon conference publication benotti-denis-2011-giving https://aclanthology.org/W11-2010/ 2011-06 68 77