Liang, Yunlong, Fandong Meng, Ying Zhang, Yufeng Chen, Jinan Xu, and Jie Zhou. “Infusing Multi-Source Knowledge With Heterogeneous Graph Neural Network for Emotional Conversation Generation”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 15 (May 18, 2021): 13343-13352. Accessed April 19, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/17575.