Requirements Definition & Specification
Requirements Definition
System Requirements
Problems in Natural Language
Example
Requirements Specification
Alternatives to Natural Languages
Structured Language Specifications
PDL
PPT ½½¶óÀ̵å
Non-functional Requirements
Software Prototyping
Process of Prototyping Development
Evolutionary and Throw-away Prototype
Evolutionary prototyping
Evolutionary Prototyping
Evol. prototyping problems
Throw-away prototyping
Prototypes as specifications
Incremental development
Incremental Development Process
Prototyping Techniques
Executable specification languages
Problems with this approach
Very high-level languages
Prototyping languages
Smalltalk
Fourth-generation languages
4GLs
Prototyping with reuse
Reusable component composition
User interface prototyping
User interface management system
Key points
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