@inproceedings{sim-lee-2026-evaluating, title = "Evaluating the Evaluators: A Systematic Analysis of Reference Bias in Audio Captioning Metrics", author = "Sim, Jaeheon and Lee, Kyogu", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.1942/", pages = "44191--44207", ISBN = "979-8-89176-459-0" }