An Inexact Projected Gradient Method for Sparsity-Constrained Quadratic Measurements Regression.
Jun FanLiqun WangAiling YanPublished in: Asia Pac. J. Oper. Res. (2019)
Keyphrases
- gradient method
- convergence rate
- regression model
- negative matrix factorization
- step size
- convex formulation
- optimization methods
- sparse representation
- model selection
- objective function
- high dimensional
- pairwise
- computational complexity
- signal processing
- machine learning
- cost function
- evolutionary algorithm
- convergence speed
- training set
- gaussian process
- digital libraries