Input variable selection for feature extraction in classification problems.
Sang-Il ChoiJiyong OhChong-Ho ChoiChunghoon KimPublished in: Signal Process. (2012)
Keyphrases
- variable selection
- input variables
- feature extraction
- dimension reduction
- cross validation
- stochastic search
- feature selection
- linear models
- high dimensional
- model selection
- preprocessing
- number of input variables
- principal component analysis
- high dimensional data
- image classification
- ensemble selection
- group lasso
- feature space
- data sets
- pattern recognition
- feature vectors
- linear discriminant analysis
- low dimensional
- probabilistic model
- face recognition
- image processing
- text classification
- logistic regression models
- dimensionality reduction