Category Expansion by Clustering in Webpage Classification.
Xiaogang PengZhen JiXianghua FuPublished in: ICIC (3) (2007)
Keyphrases
- unsupervised learning
- unsupervised clustering
- clustering algorithm
- supervised classification
- clustering method
- classification accuracy
- unsupervised classification
- clustering analysis
- image classification
- search engine
- classification method
- classification algorithm
- svm classifier
- text classification
- machine learning
- support vector machine
- training samples
- classification systems
- classification scheme
- automatic classification
- pattern recognition
- high dimensionality
- decision trees
- categorical data
- classification models
- density estimation
- supervised learning
- feature extraction
- decision rules
- benchmark datasets
- k means
- classification rules
- information theoretic
- feature space
- classification process
- web pages
- feature selection
- clustering ensemble
- model selection