Rishabh Mehrotra, Ahmed El Kholy, Imez Zitouni, Milad Shokouhi, Ahmed Hassan. Identifying User Sessions in Interactions with Intelligent Digital Assistants. In Rick Barrett, Rick Cummings, Eugene Agichtein, Evgeniy Gabrilovich, editors, Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017. pages 821-822, ACM, 2017. [doi]