Liang Y, Meng F, Zhang Y, Chen Y, Xu J, Zhou J. Infusing Multi-Source Knowledge with Heterogeneous Graph Neural Network for Emotional Conversation Generation. AAAI [Internet]. 2021May18 [cited 2024Apr.25];35(15):13343-52. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/17575