Processing Strategy for Global XQuery Queries Based on XQuery Join Cost.
Jong Hyun ParkJi-Hoon KangPublished in: J. Inf. Sci. Eng. (2010)
Keyphrases
- query processing
- query language
- xml query languages
- xml query processing
- query plan
- xml data
- xml streams
- query optimization
- join algorithms
- efficient processing
- update operations
- join queries
- join operators
- query rewriting
- query evaluation
- path expressions
- xml queries
- duplicate elimination
- multidatabase systems
- xml processing
- processing queries
- cost model
- xml documents
- xml databases
- database
- semantic query optimization
- data model
- query execution
- xpath queries
- xml views
- xml format
- range queries
- native xml databases
- aggregation queries
- twig queries
- processing cost
- semi structured data
- join operations
- query result
- execution plan
- xml schema
- database systems
- rewriting rules
- spatial databases
- relational algebra
- relational database systems
- database queries
- index structure
- response time
- accessing data
- remote sites
- stream processing
- b tree
- information retrieval systems
- structural join
- join operator
- relational databases
- query engine