Hey Siri. Ok Google. Alexa: A topic modeling of user reviews for smart speakers Hanh Nguyen author Dirk Hovy author 2019-11 text Proceedings of the 5th Workshop on Noisy User-generated Text (W-NUT 2019) Wei Xu editor Alan Ritter editor Tim Baldwin editor Afshin Rahimi editor Association for Computational Linguistics Hong Kong, China conference publication nguyen-hovy-2019-hey 10.18653/v1/D19-5510 https://aclanthology.org/D19-5510/ 2019-11 76 83