Keyphrases
- structured data
- semi structured
- data extraction
- web pages
- structured information
- information extraction
- website
- search engine
- data records
- unstructured information
- data sources
- web databases
- semi structured data
- free text
- xml documents
- web search
- unstructured data
- web documents
- text data
- unstructured text
- keyword search
- web data
- web content
- metadata
- textual data
- web search engines
- keywords
- linked data
- link analysis
- structured databases
- structured queries
- database
- graph based induction
- deep web
- graph kernels
- xml data
- natural language processing
- page contents
- data sets