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Showing 2016 · math.OCShow all
3 papers · 2 filters
math.OC2016★ 15 cited
Randomized Primal-Dual Proximal Block Coordinate Updates
Xiang Gao, Yangyang Xu, Shuzhong Zhang
In this paper we propose a randomized primal-dual proximal block coordinate updating framework for a general multi-block convex optimization model with coupled objective function a…
math.OC2016★ 22 cited
Structured Nonconvex and Nonsmooth Optimization: Algorithms and Iteration Complexity Analysis
Bo Jiang, Tianyi Lin, Shiqian Ma +1
Nonconvex and nonsmooth optimization problems are frequently encountered in much of statistics, business, science and engineering, but they are not yet widely recognized as a techn…
math.OC2016★ 3 cited
Tensor and Its Tucker Core: the Invariance Relationships
Bo Jiang, Fan Yang, Shuzhong Zhang
In [13], Hillar and Lim famously demonstrated that "multilinear (tensor) analogues of many efficiently computable problems in numerical linear algebra are NP-hard". Despite many re…