FACT: Mitigating Inconsistent Hallucinations in LLMs via Fact-Driven Alternating Code-Text Training - You, Xinxin; Sun, Qixin; Yan, Chenwei; Zhang, Xiao; Ning, Chen; Fu, Xiangling; Liu, Si; Hu, Guoping; Wang, Shijin; Wu, Ji; Liu, Xien (Advances in Neural Information Processing Systems, 2025)