Yao, R., S. Song, Q. Li, C. Wang, H. Chen, H. Chen, and D. D. Zeng. “Session-Level User Satisfaction Prediction for Customer Service Chatbot in E-Commerce (Student Abstract)”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 10, Apr. 2020, pp. 13973-4, doi:10.1609/aaai.v34i10.7259.