@inproceedings{hossain-etal-2026-systematic, title = "Systematic Failure Analysis of Open-Weight {LLM} Annotators for Classification Tasks: Taxonomy, Uncertainty Signals, and Deployment Boundaries", author = "Hossain, Nahid and Karip, Siam Rahman and Kabir, Md Faisal and Shatabda, Swakkhar and Islam, Salekul", 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.2037/", pages = "46409--46466", ISBN = "979-8-89176-459-0" }