@inproceedings{li-etal-2026-raser, title = "{RASER}: Recoverability-Aware Selective Escalation Router for Multi-Hop Question Answering", author = {Li, Yuyang and Yan, Zihe and K{\"a}fer, Tobias}, editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.219/", pages = "4295--4311", ISBN = "979-8-89176-444-6" }