Context Filtering with Reward Modeling in Question Answering Sangryul Kim author James Thorne 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 kim-thorne-2025-context https://aclanthology.org/2025.coling-main.732/ 2025-01 11048 11055