@inproceedings{zaera-etal-2025-efficient, title = "Efficient Out-of-Scope Detection in Dialogue Systems via Uncertainty-Driven {LLM} Routing", author = "Zaera, {\'A}lvaro and Popa, Diana Nicoleta and Sekulic, Ivan and Rosso, Paolo", editor = "Rehm, Georg and Li, Yunyao", booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 6: Industry Track)", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2025.acl-industry.25/", pages = "328--335", ISBN = "979-8-89176-288-6" }