@article{iuqinterrogativeuncertaintyquantificatio, title = {IUQ: Interrogative Uncertainty Quantification for Long-Form Large Language Model Generation}, author = {Haozhi Fan and Jinhao Duan and Kaidi Xu}, year = {2026}, eprint = {2604.15109}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.15109}, }