ELCA evaluation for keyword search on probabilistic XML data.
Rui ZhouChengfei LiuJianxin LiJeffrey Xu YuPublished in: World Wide Web (2013)
Keyphrases
- keyword search
- xml data
- xml databases
- xml documents
- xml keyword search
- relational databases
- xml queries
- query optimization
- query language
- query evaluation
- query processing
- xml schema
- structured data
- semi structured data
- data model
- search engine
- relational data
- search queries
- keyword queries
- xpath queries
- keywords
- relational database systems
- database
- data structure
- labeling scheme
- keyword search in relational databases
- data integration
- query decomposition
- xml fragments