Rewriting-Based Optimization for XQuery Transformational Queries.
Maxim GrinevPeter PleshachkovPublished in: IDEAS (2005)
Keyphrases
- query rewriting
- query language
- rewriting rules
- query processing
- conjunctive queries
- query evaluation
- data model
- xml data
- queries using views
- xpath queries
- database
- query answering
- user queries
- xml documents
- query optimization
- spatial databases
- complex queries
- rewrite rules
- view definitions
- native xml databases
- cost model
- query execution
- xml views
- query containment
- relational algebra
- xml queries
- relational database systems
- expressive power
- optimization problems
- aggregate queries
- efficient processing
- sparql queries
- update operations
- regular expressions
- web search engines
- data integration
- evolutionary algorithm