Quasi-SLCA Based Keyword QueryProcessing over Probabilistic XML Data.
Jianxin LiChengfei LiuRui ZhouJeffrey Xu YuPublished in: IEEE Trans. Knowl. Data Eng. (2014)
Keyphrases
- xml data
- xml keyword search
- keyword search
- xml documents
- xml databases
- keyword queries
- xml queries
- data model
- query optimization
- relational databases
- query processing
- relational data
- semi structured data
- query language
- queries on xml data
- xml schema
- query evaluation
- lowest common ancestor
- structured data
- xml fragments
- keywords
- search engine
- path expressions
- data centric
- structured queries
- xpath queries
- inverted index
- relational database systems