A Multithreaded Conversational Interface for Pedestrian Navigation and Question Answering Srinivasan Janarthanam author Oliver Lemon author Xingkun Liu author Phil Bartie author William Mackaness author Tiphaine Dalmas author 2013-08 text Proceedings of the SIGDIAL 2013 Conference Maxine Eskenazi editor Michael Strube editor Barbara Di Eugenio editor Jason D Williams editor Association for Computational Linguistics Metz, France conference publication janarthanam-etal-2013-multithreaded https://aclanthology.org/W13-4025/ 2013-08 151 153