ELCA Evaluation for Keyword Search on Probabilistic XML Data
Rui ZhouChengfei LiuJianxin LiJeffrey Xu YuPublished in: CoRR (2011)
Keyphrases
- xml data
- keyword search
- xml databases
- xml documents
- xml keyword search
- relational databases
- data model
- query optimization
- xml queries
- query evaluation
- query processing
- query language
- keyword queries
- relational data
- semi structured data
- structured data
- xml fragments
- search engine
- xml schema
- keywords
- xpath queries
- database
- querying xml data
- inverted index
- search queries
- xml keys
- relational database systems
- data management
- query decomposition
- data sources