@article{ufoaunifiedandflexibleframeworkfor, title = {UFO: a Unified and Flexible Framework for Evaluating Factuality of Large Language Models}, author = {Zhaoheng Huang and Zhicheng Dou and Yutao Zhu and Ji-Rong Wen}, year = {2024}, eprint = {2402.14690}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2402.14690v1}, }