A Levelized Schema Extraction for XML Document Using User-Defined Graphs.
Sungrim KimYong-Ik YoonPublished in: EurAsia-ICT (2002)
Keyphrases
- user defined
- xml documents
- xml schema
- xml data
- data model
- xpath queries
- semistructured data
- query language
- data types
- semi structured data
- functional dependencies
- stored in a relational database
- query processor
- tree structured data
- integrity constraints
- database schema
- xpath expressions
- xml queries
- information extraction
- relational tables
- xml trees
- databases
- path expressions
- xml databases
- relational data
- relational databases
- query processing
- graph matching
- automatic extraction
- structured data
- document centric
- database
- query evaluation
- regular expressions
- html documents
- data exchange
- heterogeneous data
- management system
- preprocessing
- data analysis
- data structure
- database systems
- real world