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Requirements Elicitation (Techniques (Scenario (as-is, visionary,…
Requirements Elicitation
Requirements Engineering
Analysis -> Analysis Model
requirements elicitation-> Requirements specification
Requirement: feature/constraint system must have
functional
Nonfunctional
Performance
Quality
URPS
Constraints
problem statement: description of problem addressed by system
Techniques
Scenario
as-is
visionary
evaluation
training
Use case
User Story
Requirements Review
Validation
Correctness
Clarity
Completeness
Consistency
Realism
Traceability
comparison of model with reality
Verification
equivalence check between two models