CONF Phan_PERVASIVEHEALTH_2019/IDIAP #Drink Or #Drunk: Multimodal Signals and Drinking Practices on Instagram Phan, Thanh-Trung Muralidhar, Skanda Gatica-Perez, Daniel EXTERNAL https://publications.idiap.ch/attachments/papers/2019/Phan_PERVASIVEHEALTH_2019.pdf PUBLIC Proceedings of the 13th EAI International Conference on Pervasive Computing Technologies for Healthcare Trento, Italy 2019