Indexing graph-structured XML data for efficient structural join operation.
Qun ChenAndrew LimKian Win OngJiqing TangPublished in: Data Knowl. Eng. (2006)
Keyphrases
- xml data
- xml queries
- join operations
- xml query processing
- xml documents
- efficient query processing
- join algorithms
- xml databases
- structured data
- structural join
- path expressions
- relational database systems
- query processing
- semi structured data
- relational data
- twig queries
- data model
- query optimization
- relational databases
- query evaluation
- xml schema
- database
- query language
- keyword search
- xpath queries
- structural features
- labeling scheme
- semi structured
- metadata
- tree structures
- efficient processing
- query execution
- efficient implementation
- information extraction
- management system