Keyphrases
- open source
- document collections
- lightweight
- programming language
- source code
- data sets
- java programs
- byte code
- digital libraries
- artificial intelligence
- web applications
- real world
- heterogeneous collections
- java virtual machine
- database
- data collections
- development environment
- database applications
- databases
- web services
- information systems
- metadata
- high level
- case study