@inproceedings{cho-etal-2026-single, title = "Are Single-Token Sparse Autoencoder Features Causally Necessary? Layer-Depth and {SAE}-Family Effects", author = "Cho, Seonglae and Wu, Zekun and Da Costa, Kleyton and Kalra, Rishi and Wicaksono, Ilham and Koshiyama, Adriano", 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.1794/", pages = "40875--40897", ISBN = "979-8-89176-459-0" }