Comet: Dialog Context Fusion Mechanism for End-to-End Task-Oriented Dialog with Multi-task Learning Haipeng Sun author Junwei Bao author Youzheng Wu author Xiaodong He 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 sun-etal-2025-comet https://aclanthology.org/2025.coling-main.702/ 2025-01 10541 10553