Keyphrases
- semistructured data
- data model
- regular expressions
- semi structured
- structured data
- query language
- raw data
- semistructured databases
- database systems
- heterogeneous data
- regular path queries
- multimedia databases
- tree patterns
- data mining
- knowledge discovery
- data sets
- xml schema
- database
- image data
- inconsistent information
- semi structured data
- relational data
- metadata
- structural information
- integrity constraints
- pattern matching
- data integration
- object oriented