Feature selection based on sparse imputation.
Jin XuYafeng YinHong ManHaibo HePublished in: IJCNN (2012)
Keyphrases
- feature selection
- sparse pca
- web image annotation
- missing data
- missing values
- text categorization
- high dimensional
- high dimension
- dimensionality reduction
- multi class
- text classification
- feature selection algorithms
- sparse data
- high dimensionality
- support vector
- machine learning
- feature weighting
- selecting relevant features
- irrelevant features
- elastic net
- feature extraction
- classification accuracy
- mutual information
- model selection
- feature space
- support vector machine
- feature set
- image classification
- information gain
- feature subset
- microarray data
- gene expression data
- selected features
- discriminative features
- feature ranking
- missing data imputation
- unsupervised learning
- face recognition
- genetic algorithm