Liu, Zhao-Yang, and Sheng-Jun Huang. “Active Sampling for Open-Set Classification Without Initial Annotation”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 4416-4423. Accessed July 2, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/4353.