Mind the Ambiguity: Aleatoric Uncertainty Quantification in LLMs for Safe Medical Question Answering.

@inproceedings{liu-2026-mind, author = {Yaokun Liu and Yifan Liu and Phoebe Mbuvi and Zelin Li and Ruichen Yao and Gawon Lim and Dong Wang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Mind the Ambiguity: Aleatoric Uncertainty Quantification in LLMs for Safe Medical 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 = {9373--9384}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3793027}, doi = {https://doi.org/10.1145/3774904.3793027} }