Keyphrases
- database systems
- database
- user preferences
- query optimization
- database management systems
- decision making
- relational database systems
- query processing
- data management
- database applications
- artificial intelligence
- data model
- data types
- databases
- soft constraints
- database technology
- neural network
- multi attribute
- concurrency control
- index structure
- database server
- real time database systems
- multilevel secure
- qualitative preferences