Adaptive Processing of Top-K Queries in XML.
Amélie MarianSihem Amer-YahiaNick KoudasDivesh SrivastavaPublished in: ICDE (2005)
Keyphrases
- query processing
- xml query processing
- aggregation queries
- efficient processing
- xml query languages
- xml streams
- xml data
- twig queries
- query result
- probabilistic xml
- query evaluation
- relational database systems
- xpath queries
- aggregate queries
- xml documents
- query language
- query relaxation
- user defined
- range queries
- xml queries
- labeling scheme
- database queries
- result set
- similarity join
- xml keyword search
- ranked retrieval
- accessing data
- skyline queries
- databases
- xml databases
- metadata
- database systems
- relational databases
- data model
- heterogeneous data sources
- xquery full text
- database
- sql queries
- query plan
- update operations
- join algorithms
- data integration
- user queries
- content and structure
- query optimization
- query patterns
- semi structured
- xml schema
- cost model
- keyword queries
- xml trees
- database objects
- data exchange
- index structure
- data management
- information retrieval systems
- keyword search
- native xml databases
- query interface