Keyphrases
- website
- data extraction
- feature selection
- web information extraction
- web applications
- web pages
- linked data
- information space
- semantic web
- web users
- web documents
- web content
- web scale
- learning algorithm
- web communities
- news pages
- web information retrieval
- data sets
- internet users
- world wide
- black box
- information sources
- active learning
- xml documents
- machine learning