Locality-Based Discriminant Feature Selection with Trace Ratio.
Muhan GuoSheng YangFeiping NieXuelong LiPublished in: ICIP (2018)
Keyphrases
- feature selection
- class separability
- linear discriminant
- feature extraction
- mutual information
- fisher discriminant
- discriminatory power
- feature selection algorithms
- principal component analysis
- feature space
- high dimensionality
- text classification
- dimensionality reduction
- support vector
- irrelevant features
- text categorization
- machine learning
- pointwise mutual information
- discriminant analysis
- discriminative features
- standard deviation
- multi class
- classification accuracy
- information gain
- support vector machine
- classification models
- feature weighting
- feature subset
- feature ranking
- model selection
- active learning
- learning algorithm
- spatial locality
- discriminant features
- feature selection and classification
- low dimensional
- information retrieval