activity
20172020
most citedMinimization of fraction function penalty in compressed sensing

45 citations · 48 across the 9 of their papers we have counts for

collaborators

9 papers

math.OC2020

Adaptive iterative singular value thresholding algorithm to low-rank matrix recovery

Angang Cui, Jigen Peng, Haiyang Li

The problem of recovering a low-rank matrix from the linear constraints, known as affine matrix rank minimization problem, has been attracting extensive attention in recent years.…

math.OC2019★ 1 cited

Nonconvex fraction function recovery sparse signal by convex optimization algorithm

Angang Cui, Jigen Peng, Haiyang Li +1

In this paper, we will generate a convex iterative FP thresholding algorithm to solve the problem . Two schemes of convex iterative FP thresholding algorithms are gener…

math.OC2018

A New Nonconvex Strategy to Affine Matrix Rank Minimization Problem

Angang Cui, Jigen Peng, Haiyang Li +2

The affine matrix rank minimization (AMRM) problem is to find a matrix of minimum rank that satisfies a given linear system constraint. It has many applications in some important a…

math.OC2018

Sparse Portfolio Selection via Non-convex Fraction Function

Angang Cui, Jigen Peng, Chengyi Zhang +2

In this paper, a continuous and non-convex promoting sparsity fraction function is studied in two sparse portfolio selection models with and without short-selling constraints. Firs…

math.OC2018★ 2 cited

Modified lp-norm regularization minimization for sparse signal recovery

Angang Cui, Jigen Peng, Haiyang Li

In numerous substitution models for the -norm minimization problem , the -norm minimization with have been considered as the most natural c…

math.OC2017

Recovering Sparse Nonnegative Signals via Non-convex Fraction Function Penalty

Angang Cui, Haiyang Li, Meng Wen +1

Many real world practical problems can be formulated as -minimization problems with nonnegativity constraints, which seek the sparsest nonnegative signals to underdetermi…

math.OC2017

Generalized singular value thresholding operator to affine matrix rank minimization problem

Angang Cui, Haiyang Li, Jigen Peng +1

It is well known that the affine matrix rank minimization problem is NP-hard and all known algorithms for exactly solving it are doubly exponential in theory and in practice due to…

math.OC2017★ 45 cited

Minimization of fraction function penalty in compressed sensing

Haiyang Li, Qian Zhang, Angang Cui +1

In the paper, we study the minimization problem of a non-convex sparsity promoting penalty function $$P_{a}(x)=\sum_{i=1}^{n}p_{a}(x_{i})=\sum_{i=1}^{n}\frac{a|x_{i}|}{1+a|x_{i}|}$…

math.OC2017

Non-convex Fraction Function Penalty: Sparse Signals Recovered from Quasi-linear Systems

Angang Cui, Jigen Peng, Haiyang Li

The goal of compressed sensing is to reconstruct a sparse signal under a few linear measurements far less than the dimension of the ambient space of the signal. However, many real-…