Zhang, Zhen-Ru, Qian-Wen Zhang, Yunbo Cao, and Min-Ling Zhang. 2021. “Exploiting Unlabeled Data via Partial Label Assignment for Multi-Class Semi-Supervised Learning”. Proceedings of the AAAI Conference on Artificial Intelligence 35 (12):10973-80. https://doi.org/10.1609/aaai.v35i12.17310.