Unsupervised margin-based feature selection using linear transformations with neighbor preservation.
Chien-Hsing ChenPublished in: Neurocomputing (2016)
Keyphrases
- linear transformations
- feature selection
- feature selection algorithms
- multi class
- linear transformation
- unsupervised feature selection
- unsupervised learning
- pointwise mutual information
- parameter space
- linear model
- supervised learning
- machine learning
- feature space
- text categorization
- feature set
- feature subset
- semi supervised
- locally optimal
- support vector machine
- dimensionality reduction
- support vector
- knn
- information gain
- multiscale
- feature extraction
- text classification
- unlabeled data
- least squares