Unsupervised Discriminative Projection for Feature Selection.
Rong WangJintang BianFeiping NieXuelong LiPublished in: IEEE Trans. Knowl. Data Eng. (2022)
Keyphrases
- feature selection
- unsupervised learning
- discriminative features
- unsupervised feature selection
- discriminant projection
- semi supervised
- dimensionality reduction
- feature extraction
- text categorization
- pointwise mutual information
- feature space
- text classification
- supervised learning
- mutual information
- classification accuracy
- support vector
- feature set
- informative features
- semi supervised learning
- feature selection algorithms
- machine learning
- feature weighting
- data driven
- knn
- high dimensionality
- multi class
- support vector machine
- supervised and unsupervised learning
- feature subset
- information gain
- naive bayes
- bayesian network classifiers
- unsupervised manner
- supervised learning tasks
- projection method
- neural network
- microarray data
- method for feature selection
- minimum message length
- irrelevant features
- weakly supervised