Counterfactual Debating with Preset Stances for Hallucination Elimination of LLMs Yi Fang author Moxin Li author Wenjie Wang author Lin Hui author Fuli Feng author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication fang-etal-2025-counterfactual https://aclanthology.org/2025.coling-main.703/ 2025-01 10554 10568