Structured feature selection using coordinate descent optimization.
Mohamed F. GhalwashXi Hang CaoIvan StojkovicZoran ObradovicPublished in: BMC Bioinform. (2016)
Keyphrases
- feature selection
- multi task
- parameter optimization
- global optimization
- optimization algorithm
- mutual information
- kernel learning
- text categorization
- optimization process
- information gain
- microarray data
- selected features
- structured data
- model selection
- optimization problems
- classification accuracy
- feature extraction
- sparse pca
- feature ranking
- stochastic gradient descent
- constrained optimization
- efficient optimization
- optimization methods
- high dimensionality
- optimization method
- unsupervised learning
- simulated annealing
- feature set
- dimensionality reduction
- multi class