LI, Changsheng; MAO, Kaihang; LIANG, Lingyan; REN, Dongchun; ZHANG, Wei; YUAN, Ye; WANG, Guoren. Unsupervised Active Learning via Subspace Learning. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 9, p. 8332–8339, 2021. DOI: 10.1609/aaai.v35i9.17013. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17013. Acesso em: 29 may. 2026.