Keyphrases
- data model
- conceptual model
- databases
- database systems
- object oriented
- database
- data modeling
- relational model
- website
- database management systems
- query language
- relational data model
- relational algebra
- data types
- software engineering
- mobile robot
- xml documents
- data structure
- high level
- search engine
- genetic algorithm
- information retrieval
- data sets