Smooth Optimization Approach for Sparse Covariance Selection.
Zhaosong LuPublished in: SIAM J. Optim. (2009)
Keyphrases
- global optimization
- optimization process
- optimization problems
- fine tuning
- optimization algorithm
- high dimensional
- sparse representation
- database systems
- case study
- optimal selection
- least squares
- selection scheme
- selection criteria
- feature selection
- constrained optimization
- sparse data
- sparse pca
- joint optimization
- optimization strategies
- database
- optimization model
- sparse coding
- maximum likelihood
- linear programming
- pairwise
- machine learning
- neural network
- real time