@article{pavlick-tetreault-2016-empirical, title = "An Empirical Analysis of Formality in Online Communication", author = "Pavlick, Ellie and Tetreault, Joel", editor = "Lee, Lillian and Johnson, Mark and Toutanova, Kristina", journal = "Transactions of the Association for Computational Linguistics", volume = "4", year = "2016", address = "Cambridge, MA", publisher = "MIT Press", url = "https://aclanthology.org/Q16-1005/", doi = "10.1162/tacl_a_00083", pages = "61--74" }