Qin L, Li Z, Yu Q, Wang L, Che W. Towards Complex Scenarios: Building End-to-End Task-Oriented Dialogue System across Multiple Knowledge Bases. AAAI [Internet]. 2023Jun.26 [cited 2024May29];37(11):13483-91. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/26581