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math.OC2024
Anderson Acceleration in Nonsmooth Problems: Local Convergence via Active Manifold Identification
Kexin Li, Luwei Bai, Xiao Wang +1
Anderson acceleration is an effective technique for enhancing the efficiency of fixed-point iterations; however, analyzing its convergence in nonsmooth settings presents significan…
math.OC2021★ 1 cited
Minimization Over the Nonconvex Sparsity Constraint Using A Hybrid First-order method
Xiangyu Yang, Hao Wang, Yichen Zhu +1
We investigate a class of nonconvex optimization problems characterized by a feasible set consisting of level-bounded nonconvex regularizers, with a continuously differentiable obj…