Keyphrases
- semi structured data
- discovering frequent
- mining frequent
- structured data
- graph databases
- frequent patterns
- semi structured
- mining algorithm
- web mining
- xml documents
- tree mining
- xml data
- frequent pattern mining
- unordered trees
- heterogeneous data
- pattern mining
- data structure
- keyword search
- web data
- graph data
- relational data
- tree structured data
- information extraction
- text mining
- data sources
- real world
- data model
- tree patterns
- natural language processing
- itemsets
- xml databases
- graph mining