Tian, Yuchen, Weixiang Yan, Qian Yang, Xuandong Zhao, Qian Chen, Wen Wang, Ziyang Luo, Lei Ma, and Dawn Song. 2025. “CodeHalu: Investigating Code Hallucinations in LLMs via Execution-Based Verification”. Proceedings of the AAAI Conference on Artificial Intelligence 39 (24):25300-308. https://doi.org/10.1609/aaai.v39i24.34717.