Keyphrases
- semi structured data
- web mining
- mining frequent
- structured data
- semi structured
- web data
- xml data
- xml documents
- data mining
- frequent patterns
- text mining
- information extraction
- path expressions
- knowledge discovery
- unstructured data
- ordered trees
- semi structured information
- mining algorithm
- itemsets
- association rule mining
- social network analysis
- data sources
- data model
- high dimensional
- databases
- tree mining