Improving the Time and Space Performance for Processing Keyword Queries on XML Databases.
Ya-Hui ChangWei-Hsi LeePublished in: J. Inf. Sci. Eng. (2015)
Keyphrases
- xml databases
- keyword queries
- keyword search
- relational databases
- xml keyword search
- xml data
- xml documents
- semi structured
- xml queries
- keywords
- structured data
- structured databases
- search engine
- relational database systems
- data sets
- scientific data
- query evaluation
- materialized views
- information access
- user queries
- information extraction
- web data
- normal form
- integrity constraints
- databases