CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared Task Ricardo Rei author Marcos Treviso author Nuno M Guerreiro author Chrysoula Zerva author Ana C Farinha author Christine Maroti author José G C. de Souza author Taisiya Glushkova author Duarte Alves author Luisa Coheur author Alon Lavie author André F T Martins author 2022-12 text Proceedings of the Seventh Conference on Machine Translation (WMT) Philipp Koehn editor Loïc Barrault editor Ondřej Bojar editor Fethi Bougares editor Rajen Chatterjee editor Marta R Costa-jussà editor Christian Federmann editor Mark Fishel editor Alexander Fraser editor Markus Freitag editor Yvette Graham editor Roman Grundkiewicz editor Paco Guzman editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Tom Kocmi editor André Martins editor Makoto Morishita editor Christof Monz editor Masaaki Nagata editor Toshiaki Nakazawa editor Matteo Negri editor Aurélie Névéol editor Mariana Neves editor Martin Popel editor Marco Turchi editor Marcos Zampieri editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates (Hybrid) conference publication rei-etal-2022-cometkiwi 10.18653/v1/2022.wmt-1.60 https://aclanthology.org/2022.wmt-1.60/ 2022-12 634 645