Unify Word-level and Span-level Tasks: NJUNLP’s Participation for the WMT2023 Quality Estimation Shared Task Xiang Geng author Zhejian Lai author Yu Zhang author Shimin Tao author Hao Yang author Jiajun Chen author Shujian Huang author 2023-12 text Proceedings of the Eighth Conference on Machine Translation Philipp Koehn editor Barry Haddow editor Tom Kocmi editor Christof Monz editor Association for Computational Linguistics Singapore conference publication geng-etal-2023-unify 10.18653/v1/2023.wmt-1.71 https://aclanthology.org/2023.wmt-1.71/ 2023-12 829 834