Efficient Algorithms for Skyline Top-K Keyword Queries on XML Streams.
Lingli LiHongzhi WangJianzhong LiHong GaoPublished in: DASFAA (2009)
Keyphrases
- xml streams
- keyword queries
- keyword search in relational databases
- query processing
- skyline queries
- query evaluation
- user queries
- keyword search
- keywords
- structured data
- information access
- efficient processing
- semi structured
- multi dimensional
- inverted index
- database systems
- data objects
- database schema
- query optimization
- xml data
- index structure
- relational database systems
- xml databases
- distributed environment
- user preferences
- data management
- information retrieval systems
- xml queries
- relational databases
- database
- sliding window
- object oriented
- databases