Title
A Knee Point Driven Particle Swarm Optimization Algorithm for Sparse Reconstruction.
Abstract
Sparse reconstruction is a technique to reconstruct sparse signal from a small number of samples. In sparse reconstruction problems, the sparsity and measurement error should be minimized simultaneously, therefore they can be solved by multi-objective optimization algorithms. Most multi-objective optimizers aim to obtain the complete Pareto front. However only solutions in knee region of Pareto front are preferred in sparse reconstruction problems. It is a waste of time to obtain the whole Pareto front. In this paper, a knee point driven multi-objective particle swarm optimization algorithm (KnMOPSO) is proposed to solve sparse reconstruction problems. KnMOPSO aims to find the local part of Pareto front so that it can solve the sparse reconstruction problems fast and accurately. In KnMOPSO personal best particles and global best particle are selected with knee point selection scheme. In addition, solutions which are more likely to be knee points are preferred to others.
Year
Venue
Field
2017
SEAL
Small number,Computer science,Multi-objective optimization,Optimization algorithm,Artificial intelligence,Compressed sensing,Metaheuristic,Particle swarm optimization,Mathematical optimization,Algorithm,Multi-swarm optimization,Machine learning,Observational error
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
11
6
Name
Order
Citations
PageRank
Caitong Yue1237.41
Jing J. Liang22073107.92
Bo-Yang Qu3121546.32
Hui Song429928.95
Guang Li59126.58
Yuhong Han610.77