Top-down Extraction of Semi-Structured Data.
Berthier A. Ribeiro-NetoAlberto H. F. LaenderAltigran Soares da SilvaPublished in: SPIRE/CRIWG (1999)
Keyphrases
- semi structured data
- structured data
- semi structured
- web mining
- xml data
- information extraction
- xml documents
- heterogeneous data
- mining frequent
- unstructured data
- semi structured information
- ordered trees
- unordered trees
- recursive queries
- high level
- database
- web data
- path expressions
- tree structured data
- semistructured data
- web documents
- data warehouse
- relational databases
- information retrieval
- databases