Top-Down XML Keyword Query Processing.
Junfeng ZhouWei WangZiyang ChenJeffrey Xu YuXian TangYifei LuYukun LiPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- xml data
- query processing
- keyword search
- xml documents
- xml databases
- keywords
- xml keyword search
- xml query processing
- query optimization
- efficient query processing
- xml queries
- relational database systems
- data model
- inverted index
- user queries
- r tree
- efficient processing
- markup language
- query result
- twig queries
- query execution
- keyword queries
- query evaluation
- xml schema
- xml data management
- index structure
- data retrieval
- database systems
- cost model
- native xml
- join algorithms
- xml query evaluation
- object oriented
- relational data
- relational databases
- xml format
- data management
- data exchange
- query language
- similarity search
- processing queries
- query engine
- path expressions
- database
- xml retrieval
- structured data
- high level
- range queries
- metadata
- databases
- join operator
- semi structured data
- query processor
- xpath queries
- semi structured
- search queries
- topic maps
- data warehouse
- labeling scheme
- semistructured data
- data integration
- database query processing
- materialized views