5 citations · 5 across the 2 of their papers we have counts for
2 papers
cs.LG2025
Scalable Second-order Riemannian Optimization for -means Clustering
Peng Xu, Chun-Ying Hou, Xiaohui Chen +1
Clustering is a hard discrete optimization problem. Nonconvex approaches such as low-rank semidefinite programming (SDP) have recently demonstrated promising statistical and local…
math.OC2025★ 5 cited
Preconditioned Gradient Descent for Over-Parameterized Nonconvex Matrix Factorization
Gavin Zhang, Salar Fattahi, Richard Y. Zhang
In practical instances of nonconvex matrix factorization, the rank of the true solution is often unknown, so the rank of the model can be overspecified as $r>r^{\st…