@inproceedings{zhang-etal-2026-webuncertainty, title = "{W}eb{U}ncertainty: Dual-Level Uncertainty Driven Planning and Reasoning For Autonomous Web Agent", author = "Zhang, Lingfeng and Sun, Yongan and Hu, Jinpeng and Ma, Hui and Yang, Ying and Liu, Kuien and Shi, Zenglin and Wang, Meng", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.637/", pages = "13072--13082", ISBN = "979-8-89176-395-1" }