Keyphrases
- web queries
- web pages
- web page classification
- web search
- web search engines
- web data
- class labels
- unsupervised learning
- training set
- supervised learning
- text classification
- website
- feature extraction
- search engine
- topic specific
- web documents
- unlabeled data
- machine learning
- image classification
- active learning
- training data
- feature space
- feature selection
- labeled data
- text categorization
- web server
- web users
- relational databases