Keyphrases
- software development
- software engineering
- software systems
- case study
- cost estimation
- software developers
- open source software
- development process
- software projects
- software cost estimation
- software testing
- software architecture
- software components
- software design
- refinement process
- software reuse
- agile software development
- extreme programming
- software development effort
- software evolution
- artificial intelligence
- project managers
- systems development
- tool support
- requirements engineering
- refinement step
- database systems
- neural network
- data sets