Keyphrases
- structured data
- semi structured
- information extraction
- relational data
- structured information
- semi structured data
- xml documents
- free text
- unstructured data
- data sources
- keyword search
- linked data
- semistructured data
- textual data
- metadata
- text data
- structured queries
- text databases
- unstructured text
- structured and unstructured data
- text classification
- data representation
- low dimensional
- text mining
- data model
- high dimensional
- data analysis
- data sets
- graph structures