How XPath Query Minimization Impacts Query Processing Performance.
Ki-Hoon LeePublished in: IEICE Trans. Inf. Syst. (2012)
Keyphrases
- xpath queries
- query processing
- xml data
- query evaluation
- xml documents
- xml databases
- query optimization
- query rewriting
- query result
- xml queries
- efficient query processing
- xml streams
- r tree
- index structure
- query language
- xpath expressions
- keyword search
- relational database systems
- data model
- data management
- query execution
- cost model
- database systems
- query processor
- user queries
- join algorithms
- materialized views
- conjunctive queries
- continuous queries
- data exchange
- transitive closure
- range queries
- path expressions
- data analysis
- xml views
- search algorithm
- databases