Zhu, Yongchun, Fuzhen Zhuang, and Deqing Wang. “Aligning Domain-Specific Distribution and Classifier for Cross-Domain Classification from Multiple Sources”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 5989-5996. Accessed January 27, 2023. https://ojs.aaai.org/index.php/AAAI/article/view/4551.