Trace Ratio Criterion for Feature Selection.
Feiping NieShiming XiangYangqing JiaChangshui ZhangShuicheng YanPublished in: AAAI (2008)
Keyphrases
- feature selection
- text categorization
- class separability
- feature subset
- text classification
- machine learning
- feature selection algorithms
- optimization criterion
- feature weighting
- selected features
- dimensionality reduction
- selecting relevant features
- supervised feature selection
- bayes classifier
- selection criterion
- high dimensionality
- feature extraction
- mutual information
- feature space
- feature set
- discriminative features
- neural network
- support vector
- naive bayes
- multi class
- microarray data
- knn
- multi task
- classification accuracy
- information gain
- irrelevant features
- standard deviation
- informative features
- classification performances
- forward selection
- case study
- model selection