A Novel Feature Selection Approach and Feature Weight Adjustment Technique in Text Classification.
Yixing LiaoXuezeng PanPublished in: SERA (2009)
Keyphrases
- text classification
- feature selection
- feature weights
- supervised feature selection
- feature set
- text categorization
- feature weighting
- irrelevant features
- bag of words
- feature subset
- redundant features
- feature ranking
- distributional clustering
- naive bayes
- text classifiers
- text documents
- machine learning
- feature extraction
- selecting features
- feature reduction
- input features
- discriminative features
- labeled data
- mutual information
- n gram
- dimensionality reduction
- classification accuracy
- text mining
- feature selection algorithms
- feature space
- support vector
- feature relevance
- information gain
- knn
- information theoretic
- feature vectors
- model selection
- feature engineering
- weight assignment
- multi label
- image features
- term frequency
- active learning