E-mail Classification and Category Re-organization using Dynamic Category Hierarchy and PCA.
Sun ParkChul-Won KimDong Un AnPublished in: J. Inform. and Commun. Convergence Engineering (2009)
Keyphrases
- feature extraction
- category labels
- object categories
- feature vectors
- classification accuracy
- principal component analysis
- hierarchical structure
- dynamic environments
- automatic classification
- pattern classification
- dimensionality reduction
- support vector machine
- classification method
- classification scheme
- principal components analysis
- dimension reduction
- text classification
- classify documents
- svm classifier
- pre classified
- supervised learning
- semi supervised
- multi class
- feature space
- pattern recognition
- support vector
- decision trees
- machine learning
- spam e mail
- fisher linear discriminant
- principle component analysis
- hierarchical structures
- spam filtering
- principal components
- machine learning methods
- classification algorithm
- support vector machine svm
- model selection
- information systems