Keyphrases
- structured data
- image data
- semi structured
- unstructured data
- semi structured data
- information extraction
- free text
- relational data
- xml documents
- structured information
- textual data
- linked data
- semistructured data
- keyword search
- data sources
- metadata
- unstructured text
- text data
- graph structures
- tree structured data
- information retrieval
- data model
- query processing
- raw data
- data warehouse
- graph kernels
- decision trees
- machine learning
- structured and unstructured data