Hou, Peng, Xin Geng, Zeng-Wei Huo, and Jia-Qi Lv. “Semi-Supervised Adaptive Label Distribution Learning for Facial Age Estimation”. Proceedings of the AAAI Conference on Artificial Intelligence 31, no. 1 (February 13, 2017). Accessed May 5, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/10822.