On User Interfaces for Large-Scale Document-Level Human Evaluation of Machine Translation Outputs Roman Grundkiewicz author Marcin Junczys-Dowmunt author Christian Federmann author Tom Kocmi author 2021-04 text Proceedings of the Workshop on Human Evaluation of NLP Systems (HumEval) Anya Belz editor Shubham Agarwal editor Yvette Graham editor Ehud Reiter editor Anastasia Shimorina editor Association for Computational Linguistics Online conference publication grundkiewicz-etal-2021-user https://aclanthology.org/2021.humeval-1.11/ 2021-04 97 106