Estimating XML Structural Join Size Quickly and Economically.
Cheng LuoZhewei JiangWen-Chi HouFeng YanChih-Fang WangPublished in: ICDE (2006)
Keyphrases
- xml queries
- structural join
- xml query processing
- xml query evaluation
- labeling scheme
- xml documents
- xml data
- data model
- object retrieval
- xml schema
- database
- xpath expressions
- twig queries
- data integration
- data exchange
- data structure
- xml databases
- database systems
- semi structured data
- metadata
- keyword search
- query patterns
- path expressions
- join algorithms
- relational data
- relational databases
- databases