Keyphrases
- keyword queries
- keyword search
- relational databases
- keyword search in relational databases
- database schema
- keywords
- xml databases
- search engine
- databases
- structured data
- xml data
- relational model
- information access
- object oriented
- database
- xml documents
- database technology
- normal form
- semantic information
- user queries
- semi structured
- functional dependencies
- query evaluation
- multi dimensional