A Flexible Infrastructure for Gathering XML Statistics and Estimating Query Cardinality.
Juliana FreireMaya RamanathLingzhi ZhangPublished in: ICDE (2004)
Keyphrases
- xpath queries
- xquery full text
- xml documents
- database
- keyword search
- xml data
- data retrieval
- xml query processing
- databases
- query evaluation
- query language for xml
- xml query languages
- query engine
- query processing
- data structure
- semistructured data
- xml queries
- ranked retrieval
- query patterns
- markup language
- data sources
- relational databases
- response time
- metadata
- data integration
- database queries
- data exchange
- user queries
- path expressions
- object oriented
- query relaxation
- database objects
- query result
- efficient processing
- query execution
- query interface
- xml retrieval
- data centric
- query rewriting
- range queries
- query language
- data model
- twig queries
- query expansion
- keyword queries
- xml databases