Combining user and database perspective for solving keyword queries over relational databases.
Sonia BergamaschiFrancesco GuerraMatteo InterlandiRaquel Trillo LadoYannis VelegrakisPublished in: Inf. Syst. (2016)
Keyphrases
- keyword queries
- relational databases
- keyword search
- database schema
- database
- xml databases
- databases
- keyword search in relational databases
- object oriented
- query keywords
- keywords
- xml documents
- query language
- relational database systems
- structured data
- user queries
- entity relationship
- relational model
- query evaluation
- query interface
- xml data
- search engine
- functional dependencies
- database management systems
- normal form
- null values
- information retrieval
- database systems
- database technology
- database applications
- user interaction
- end users
- data model
- multimedia
- metadata
- relational algebra
- semi structured
- information retrieval systems
- machine learning