: An Improved Leaf-Clustering Based Approximate XML Join Algorithm for Integrating XML Data at Subtree Classes.
Wenxin LiangHaruo YokotaPublished in: Inf. Media Technol. (2006)
Keyphrases
- xml data
- join algorithms
- xml databases
- xml queries
- xml documents
- xml query processing
- query processing
- queries on xml data
- twig queries
- data model
- relational databases
- query optimization
- xpath queries
- join operations
- xml schema
- keyword search
- cost model
- query language
- semi structured data
- query evaluation
- query result
- efficient processing
- relational data
- tree structure
- relational database systems
- main memory
- similarity join
- native xml
- path expressions
- labeling scheme
- semi structured
- hierarchical data
- efficient query processing
- leaf nodes
- native xml databases
- database
- xml trees
- query patterns
- tree patterns
- multi dimensional
- materialized views
- b tree