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REQUIREMENTS VALIDATION - Coggle Diagram
REQUIREMENTS VALIDATION
Goals
Checking Output of Activities
Checking Input of activites
Checking Execution of activities
Risk of non-validate Requirements
Errors in planning
Late error detection
Conflicts are not resolved
Lost client trust
Overrun schedule & budget
Quality gates
Artefacts
Content
Completeness
Correctness & Adequacy
Necessity
Feasible
Consistency
Traceability
Verifiability
Agreement
Agreed
Agreement after changes
Conflicts Resolved
Documentation
Conformity
Understandability
Unambiguity
Modifiable & Extensible
Context
Validate Usage Facet
Validate IT System Facet
Validate Subject Facet
Validate Development Context
Validate Requirements Engineering Context
Validate Context Artefacts
Activities Execution
Validate the execution
Validate the recorded additional information
Principles
Involving the right stakeholder
Use appropriate documentation formats
Repeated validation
Exemplarily creation of (development) artefacts
Leveraging multiple independent views
Separating defect detection from defect correction
Requirements Validation Techniques
Dynamic Techniques
Prototype
Simulation
Static Techniques
Review
Walkthrough
Audit / Commenting
Inspections
Roles in Team
Moderator
Reader
Inspector
Scribe
Organizer
Author
Typical Phases
Inspection Meeting
Decision
Individual Preparation
Rework & Revision
Overview
Planning
Reference
Checklist
Guidelines
Specification
Informal Review
Model Checking