Organizing Committee General Chair Kristina Toutanova Google Research Program Chairs [email] Anna Rumshisky University of Massachusetts Lowell Luke Zettlemoyer University of Washington and Facebook AI Research Dilek Hakkani-Tur Amazon Alexa AI Industry Track Chairs [email] Owen Rambow Stony Brook University Yunyao Li IBM Research Young-Bum Kim Amazon Local Chair Priscilla Rasmussen Association for Computational Linguistics Workshop Chairs [email] Bhavana Dalvi AI2 Mamoru Komachi Tokyo Metropolitan University Michel Galley Microsoft Research Tutorial Chairs [email] Greg Kondrak University of Alberta Kalina Bontcheva University of Sheffield Dan Gillick Google Research Student Research Workshop Chairs [email] Esin Durmus Cornell University Nelson Liu Stanford University Vivek Gupta University of Utah Faculty Advisors to the Student Research Workshop [email] Nanyun Peng University of California, Los Angeles Yu Su Ohio State University Ethics Chairs Emily M. Bender University of Washington Karën Fort Sorbonne Université Demonstration Chairs Avi Sil IBM Research AI Victoria Lin Facebook AI Publication Chairs [email] Iz Beltagy AI2 Steven Bethard University of Arizona Ryan Cotterell ETH Zurich and University of Cambridge Tanmoy Chakraborty IIIT-Delhi Yichao Zhou University of California, Los Angeles Publicity Chairs [email] Sarah Wiegreffe Georgia Institute of Technology Enrico Santus Bayer Peng Qi JD AI Danqi Chen Princeton Volunteer Chairs [email] Hao Cheng Microsoft Research Virtual Infrastructure Chair Deepak Ramachandran Google Research Virtual Infrastructure Committee Wen Xiao University of British Columbia Mauricio Mazuecos National University of Córdoba Martín Villalba Saarland University Virtual Infrastructure Committee Advisors Jan-Christoph Klie UKP Lab, Technical University of Darmstadt Hao Fang Microsoft Semantic Machines, USA Gisela Vallejo Independent research Website Chairs Ice Pasupat Google Research Iulia Turc Google Research