Keyphrases
- database systems
- data model
- data sources
- border control
- heterogeneous data
- databases
- data management
- database
- object oriented database systems
- database management systems
- database server
- database applications
- spatial data management
- homeland security
- query processing
- semantic web services
- relational database systems
- real time
- knowledge sharing
- query optimization
- semantic web
- concurrency control
- data types
- database design
- heterogeneous sources