Keyphrases
- abstract data types
- data types
- object oriented databases
- data abstraction
- programming language
- relational database systems
- data model
- spatial aggregation
- algebraic operations
- query language
- relational databases
- database systems
- database
- object oriented
- database management systems
- data mining algorithms
- user defined
- distributed databases
- relational model
- query processing
- artificial intelligence
- behavioral models