Keyphrases
- keyword queries
- keyword search
- information access
- keywords
- structured data
- user queries
- keyword search in relational databases
- structured queries
- relational databases
- xml keyword search
- query evaluation
- query keywords
- semantic search
- xml databases
- search engine
- structured databases
- data mining
- data sets
- database
- query processing
- web databases
- xml documents
- bayesian networks
- machine learning