Zou, X., Y. Yan, J.-H. Xue, S. Chen, and H. Wang. “When Facial Expression Recognition Meets Few-Shot Learning: A Joint and Alternate Learning Framework”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 5, June 2022, pp. 5367-75, doi:10.1609/aaai.v36i5.20474.