@inproceedings{wang-etal-2026-languages, title = "All Languages Matter: Understanding and Mitigating Language Bias in Multilingual {RAG}", author = "Wang, Dan and Mo, Guozhao and Shi, Yafei and Zhang, Cheng and Zheng, Bo and Cao, Boxi and Chen, Xuanang and Lu, Yaojie and Lin, Hongyu and He, Ben and Han, Xianpei and Sun, Le", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.338/", pages = "7441--7455", ISBN = "979-8-89176-390-6" }