@inproceedings{sadhu-etal-2026-derelab, title = "{DERELAB}: Probing Defeasible Reasoning and Confirmation Bias in {LLM}s with a Generative Benchmark", author = "Sadhu, Jayanta and Shahad, Sayem and Marino, Kenneth", 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.1625/", pages = "36952--36985", ISBN = "979-8-89176-459-0" }