On [Formula: see text] algorithms for projection onto the top- [Formula: see text] -sum sublevel set [0.03%]
求解顶-[Formula: see text]-和次水平集投影的[Formula: see text]算法
Jake Roth,Ying Cui
Jake Roth
The top-k-sum operator computes the sum of the largest k components of a given vector. The Euclidean projection onto the top- k -sum sublevel set serves as a crucial subroutine in iterative methods to solve composite superquantile optimizat...
Generalized Alternating Direction Method of Multipliers: New Theoretical Insights and Applications [0.03%]
多乘子交替方向法的新的理论见解及其应用研究
Ethan X Fang,Bingsheng He,Han Liu et al.
Ethan X Fang et al.
Recently, the alternating direction method of multipliers (ADMM) has received intensive attention from a broad spectrum of areas. The generalized ADMM (GADMM) proposed by Eckstein and Bertsekas is an efficient and simple acceleration scheme...