Key Laboratory of Machine Perception (MOE), School of EECS, Peking University, Beijing, China; School of Mathematics, Peking University, Beijing, China; HTC Research; Advanced Algorithm Research Group, HTC, Beijing, China
Zhizhong Li, Deli Zhao, Zhouchen Lin, Edward Y. Chang
A New Retraction for Accelerating the Riemannian Three-Factor Low-Rank Matrix Completion Algorithm