@inproceedings{ghilardi-etal-2025-group, title = "Group-{SAE}: Efficient Training of Sparse Autoencoders for Large Language Models via Layer Groups", author = "Ghilardi, Davide and Belotti, Federico and Molinari, Marco and Ma, Tao and Palmonari, Matteo", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.942/", pages = "18668--18688", ISBN = "979-8-89176-332-6" }