Let It Try First: Uncertainty-Guided Retrieval Switching for Retrieval-Augmented Question Answering.

@inproceedings{wang-2026-let, author = {Xiaohai Wang and Yu Liang and Wei Zhou and Sixing Wu}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Let It Try First: Uncertainty-Guided Retrieval Switching for Retrieval-Augmented Question Answering}}, booktitle = {{Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026}}, pages = {8401--8404}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792870}, doi = {https://doi.org/10.1145/3774904.3792870} }