Top-k keyword search over probabilistic XML data.
Jianxin LiChengfei LiuRui ZhouWei WangPublished in: ICDE (2011)
Keyphrases
- xml data
- keyword search
- query processing
- uncertain data
- xml databases
- xml documents
- probabilistic xml
- xml queries
- query result
- query evaluation
- relational databases
- data model
- query optimization
- semi structured data
- structured data
- similarity join
- xml keyword search
- twig queries
- query language
- xml schema
- relational data
- querying xml data
- xpath queries
- hierarchical data
- relational and xml data
- query decomposition
- index structure
- xml fragments
- xml keys
- relational database systems
- path expressions
- keyword queries
- inverted index
- queries on xml data
- databases
- xml data sources
- labeling scheme
- data structure
- information retrieval