Twitter Catches The Flu: Detecting Influenza Epidemics using Twitter Eiji Aramaki author Sachiko Maskawa author Mizuki Morita author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication aramaki-etal-2011-twitter https://aclanthology.org/D11-1145/ 2011-07 1568 1576