APEX: an adaptive path index for XML data.
Chin-Wan ChungJun-Ki MinKyuseok ShimPublished in: SIGMOD Conference (2002)
Keyphrases
- xml data
- path queries
- path expressions
- xml documents
- xml queries
- xml databases
- relational databases
- structural join
- xml query processing
- labeling scheme
- data model
- query optimization
- query processing
- query language
- xpath expressions
- ancestor descendant
- keyword search
- semi structured data
- query evaluation
- relational data
- xml schema
- relational database systems
- xpath queries
- twig queries
- index structure
- query decomposition
- shortest path
- relational and xml data
- xml data sources
- queries on xml data
- xml fragments
- databases
- b tree
- native xml
- complex objects
- text mining
- object oriented
- standard for data exchange
- querying xml data
- database