Xingguo Li, Junwei Lu, Raman Arora, Jarvis D. Haupt, Han Liu 0001, Zhaoran Wang, Tuo Zhao. Symmetry, Saddle Points, and Global Optimization Landscape of Nonconvex Matrix Factorization. IEEE Transactions on Information Theory, 65(6):3489-3514, 2019. [doi]
Abstract is missing.