Question Ranking and Selection in Tutorial Dialogues Lee Becker author Martha Palmer author Sarel van Vuuren author Wayne Ward author 2012-06 text Proceedings of the Seventh Workshop on Building Educational Applications Using NLP Joel Tetreault editor Jill Burstein editor Claudia Leacock editor Association for Computational Linguistics Montréal, Canada conference publication becker-etal-2012-question https://aclanthology.org/W12-2001/ 2012-06 1 11