@article{zeng-etal-2019-say, title = "What You Say and How You Say it: Joint Modeling of Topics and Discourse in Microblog Conversations", author = "Zeng, Jichuan and Li, Jing and He, Yulan and Gao, Cuiyun and Lyu, Michael R. and King, Irwin", editor = "Lee, Lillian and Johnson, Mark and Roark, Brian and Nenkova, Ani", journal = "Transactions of the Association for Computational Linguistics", volume = "7", year = "2019", address = "Cambridge, MA", publisher = "MIT Press", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/Q19-1017/", doi = "10.1162/tacl_a_00267", pages = "267--281" }