Top-down keyword query processing on XML data.
Junfeng ZhouXingmin ZhaoWei WangZiyang ChenJeffrey Xu YuPublished in: CIKM (2013)
Keyphrases
- xml data
- query processing
- keyword search
- queries on xml data
- xml keyword search
- query optimization
- data model
- xml documents
- query evaluation
- xml queries
- xml databases
- keywords
- relational data
- relational database systems
- processing queries
- semi structured data
- relational databases
- data management
- query language
- efficient query processing
- querying xml data
- xml schema
- database systems
- query result
- r tree
- keyword queries
- inverted index
- path expressions
- cost model
- standard for data exchange
- index structure
- relational and xml data
- efficient processing
- xpath queries
- join algorithms
- xml fragments
- database
- native xml
- xml data management