Chain-of-Discussion: A Multi-Model Framework for Complex Evidence-Based Question Answering Mingxu Tao author Dongyan Zhao author Yansong 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 tao-etal-2025-chain https://aclanthology.org/2025.coling-main.734/ 2025-01 11070 11085