Query optimization in XML structured-document databases.
Dunren CheKarl AbererM. Tamer ÖzsuPublished in: VLDB J. (2006)
Keyphrases
- query optimization
- structured documents
- xml data
- xml documents
- databases
- database systems
- approximate query answering
- data model
- relational databases
- structured document retrieval
- cost model
- query language
- multidatabase systems
- document structure
- query processing
- html documents
- xml queries
- information retrieval systems
- xml schema
- xml databases
- database
- relational database systems
- query execution
- cardinality estimation
- semi structured data
- query evaluation
- query optimizer
- xpath queries
- information retrieval
- database management systems
- data integration
- selectivity estimation
- knowledge discovery
- metadata
- xml retrieval
- relational database management systems
- database applications
- data management
- structured data
- query plan
- document representation
- query rewriting
- relevance feedback
- execution plan
- data sources