Implementation Issues of a Deterministic Transformation System for Structured Document Query Optimization.
Dunren ChePublished in: IDEAS (2003)
Keyphrases
- query optimization
- implementation issues
- structured documents
- structured document retrieval
- database systems
- xml data
- xml documents
- query processing
- cost model
- information retrieval systems
- multidatabase systems
- cardinality estimation
- query scheduling
- cost estimation
- web documents
- query optimizer
- information retrieval
- selectivity estimation
- query execution plans
- continuous queries
- query execution
- query language
- data model
- xml schema
- logic programs
- information extraction
- high dimensional