@article{minimumbayesriskdecodingforerrorspandete, title = {Minimum Bayes Risk Decoding for Error Span Detection in Reference-Free Automatic Machine Translation Evaluation}, author = {Boxuan Lyu and Haiyue Song and Hidetaka Kamigaito and Chenchen Ding and Hideki Tanaka and Masao Utiyama and Kotaro Funakoshi and Manabu Okumura}, year = {2025}, eprint = {2512.07540}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.07540}, }