Liang, G., Tong, Q., Zhu, C. and Bi, J. (2020) “An Effective Hard Thresholding Method Based on Stochastic Variance Reduction for Nonconvex Sparse Learning”, Proceedings of the AAAI Conference on Artificial Intelligence, 34(02), pp. 1585-1592. doi: 10.1609/aaai.v34i02.5519.