Object-Based Semantic Partitioning for XML Twig Query Optimization.
Norah Saleh AlghamdiJ. Wenny RahayuEric PardedePublished in: AINA (2013)
Keyphrases
- query optimization
- xml data
- xml queries
- query evaluation
- twig queries
- xml documents
- twig pattern
- cost model
- xml databases
- database systems
- efficient execution
- efficient query processing
- query processing
- join algorithms
- multidatabase systems
- xml schema
- cost estimation
- data model
- relational databases
- xml trees
- cardinality estimation
- relational data
- keyword search
- xpath queries
- recursive queries
- pattern matching
- query execution
- query optimizers
- labeling scheme
- semi structured data
- efficient processing
- path expressions
- databases
- selectivity estimation
- query language
- query execution plans
- query optimizer
- relational database systems
- semantic web
- query rewriting
- query result
- xml query processing
- integrity constraints
- structural join
- object oriented
- metadata