An Efficient Feature Selection Using Hidden Topic in Text Categorization.
Zhiwei ZhangXuan Hieu PhanSusumu HoriguchiPublished in: AINA Workshops (2008)
Keyphrases
- text categorization
- feature selection
- text classification
- automated text categorization
- information gain
- knn
- naive bayes
- multi label
- k nearest neighbor
- feature generation
- text documents
- mutual information
- reuters corpus
- feature weighting
- text filtering
- feature space
- automatic text categorization
- term weighting
- support vector
- tf idf
- feature selections
- classification accuracy
- feature extraction
- text classifiers
- machine learning
- semi supervised learning
- linear svm
- unlabeled data
- word frequency
- model selection
- high dimensional
- feature selection and classifier
- dimensionality reduction
- nearest neighbor