Keyphrases
- semi structured
- video on demand
- structured data
- information extraction
- information integration
- data model
- text mining
- free text
- web data extraction
- web data
- data extraction
- semi structured documents
- web documents
- xml databases
- data collections
- wrapper generation
- web data sources
- semi structured data
- video streaming
- html documents
- content and structure
- digital libraries
- knowledge rich
- textual data
- quality of service
- machine learning
- data sets
- database