Zhao, Hui, Jiuqiang Han, Naiyan Wang, Congfu Xu, and Zhihua Zhang. “A Fast Spectral Relaxation Approach to Matrix Completion via Kronecker Products”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 580–585. Accessed May 7, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/7913.