Wu, Y., J. Shu, Q. Xie, Q. Zhao, and D. Meng. “Learning to Purify Noisy Labels via Meta Soft Label Corrector”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 12, May 2021, pp. 10388-96, doi:10.1609/aaai.v35i12.17244.