Organizing Committee General Chair Yang Liu Amazon (USA) yangliud@amazon.com Program Chairs Jordan Boyd-Graber University of Maryland (USA) jbg@umiacs.umd.edu Naoaki Okazaki Tokyo Institute of Technology (Japan) okazaki@c.titech.ac.jp Anna Rogers IT University of Copenhagen (Denmark) arog@itu.dk Workshop Chairs Eduardo Blanco University of Arizona (USA) eduardoblanco@arizona.edu Yang Feng Chinese Academy of Sciences (China) fengyang@ict.ac.cn Annie Louis Google (UK) annielouis@google.com Tutorial Chairs Yun-Nung (Vivian) Chen National Taiwan University (Taiwan) yvchen@csie.ntu.edu.tw Margot Mieskes University of Applied Sciences, Darmstadt (Germany) margot.mieskes@h-da.de Siva Reddy McGill University and Mila (Canada) siva.reddy@mila.quebec Demonstration Chairs Danushka Bollegala University of Liverpool (UK) danushka.bollegala@liverpool.ac.uk Ruihong Huang Texas A&M University (USA) huangrh@cse.tamu.edu Alan Ritter Georgia Institute of Technology (USA) alan.ritter@cc.gatech.edu Industry Track Chairs Beata Beigman Klebanov Educational Testing Service (USA) bbeigmanklebanov@ets.org Sunayana Sitaram Microsoft Research India (India) Sunayana.Sitaram@microsoft.com Jason Williams Apple (USA) jasondwilliams@gmail.com Student Research Workshop Chairs Yao Fu University of Edinburgh (UK) yao.fu@ed.ac.uk Vishakh Padmakumar New York University (USA) vishakh@nyu.edu Gisela Vallejo University of Melbourne (Australia) gvallejo@student.unimelb.edu.au Faculty Advisors Ivan Vulić University of Cambridge (UK) iv250@cam.ac.uk Lu Wang University of Michigan (USA) wangluxy@umich.edu Student Volunteer Chairs Tao Yu University of Hong Kong (Hong Kong) tyu@cs.hku.hk Ayah Zirikly Johns Hopkins University (USA) ayah.zirikly@gmail.com Publication Chairs Ryan Cotterell ETH Zürich (Switzerland) rcotterell@inf.ethz.ch Lifu Huang Virginia Tech (USA) lifuh@vt.edu Chenghua Lin University of Sheffield (UK) c.lin@sheffield.ac.uk Lei Shu Google (USA) shulindt@gmail.com Jesse Thomason University of Southern California (USA) jessetho@usc.edu Ethics Chairs Yonatan Bisk Carnegie Mellon University (USA) ybisk@cs.cmu.edu Dirk Hovy Bocconi University (Italy) mail@dirkhovy.com Website Chairs Jinho Choi Emory University (USA) jinho.choi@emory.edu Zhongyu Wei Fudan University (China) zywei@fudan.edu.cn Virtual Infrastructure Chairs Martín Villalba Bayer AG (Germany) villalba@7c0h.com Jiacheng Xu Salesforce (USA) jiacheng.xu@salesforce.com Publicity and Social Media Chairs Devamanyu Hazarika Amazon (USA) devamanyu@ieee.org Eva Vanmassenhove Tilburg University (Netherlands) E.O.J.Vanmassenhove@tilburguniversity.edu Tong Xu University of Science and Technology of China (China) tongxu@ustc.edu.cn Sponsorship Chairs Lei Li Univeristy of California Santa Barbara (USA) leili@cs.ucsb.edu Alla Rozovskaya City University of New York (USA) arozovskaya@qc.cuny.edu Diversity and Inclusion Chairs Daniel Beck University of Melbourne (Australia) d.beck@unimelb.edu.au Maryam Fazel-Zarandi Meta (USA) maryamfazel@fb.com Nedjma Djouhra Ousidhoum University of Cambridge (UK) ndo24@cam.ac.uk