@article{spanuqspanleveluncertaintyquantification, title = {SpanUQ: Span-Level Uncertainty Quantification for Large Language Model Generation}, author = {Yimeng Zhang and Yingying Zhuang and Ziyi Wang and Yuxuan Lu and Pei Chen and Aman Gupta and Zhe Su and Ming Tan and Zhilin Zhang and Qun Liu and Manikandarajan Ramanathan and Rajashekar Maragoud and Edward Vul and Jing Huang and Dakuo Wang}, year = {2026}, eprint = {2607.05721}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.05721}, }