Ding, Q., Y. Cai, K. Xu, and H. Zhang. “Incorporating Curiosity into Personalized Ranking for Collaborative Filtering (Student Abstract)”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 18, May 2021, pp. 15777-8, doi:10.1609/aaai.v35i18.17885.