Optimizations for query index updating in finite automaton based XML stream filtering systems.
Yongrui QinWeiwei SunPing YuZhuoyao ZhangPublished in: CIT (2008)
Keyphrases
- database
- xml streams
- finite automaton
- xml query processing
- query processing
- inverted index
- keyword search
- path expressions
- xml data
- query evaluation
- xpath queries
- path queries
- query patterns
- xml documents
- indexing techniques
- index structure
- data model
- twig queries
- databases
- data retrieval
- relational databases
- relevance feedback
- data sources
- data structure
- indexing methods
- efficient processing
- keywords
- query language for xml
- keyword queries
- xml databases
- query expansion
- user queries
- query execution
- data exchange
- cost model
- data integration
- query language
- database systems
- r tree
- range queries
- retrieval systems
- exact match
- similarity search
- join algorithms
- moving object databases
- metadata