A Unified Model for Topics, Events and Users on Twitter Qiming Diao author Jing Jiang author 2013-10 text Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing David Yarowsky editor Timothy Baldwin editor Anna Korhonen editor Karen Livescu editor Steven Bethard editor Association for Computational Linguistics Seattle, Washington, USA conference publication diao-jiang-2013-unified https://aclanthology.org/D13-1192/ 2013-10 1869 1879