MBSE with Genesys 093022

SE Activities Timeline for Reverse Engineering

8. Update System Boundary

then modify top ‐ down

Find the top,

7a. Modify Requirements & Architecture Constraints

7. Derive As ‐ Built System Requirements

6. Derive As ‐ Built System Threads

6a. Modify System Threads

5. Aggregate to As ‐ Built System Behavior

5a. Modify & Decompose System Behavior

4. Derive As ‐ Built Behavior of Components 3. Capture Component Hierarchy

4a. Allocate Behavior to Components

3a. Refine Component Hierarchy

2a. Define Interfaces

2. Capture Interfaces

SCHEDULE

1. Define System Boundary

9. Select Revised Design

10. Perform Effectiveness & Feasibility Analyses

11. Capture Error Detection, Resource, & Recovery Behavior

12. Develop Verification & Validation Requirements/Plans

13. Generate Documentation and Specifications

103

High-Level Overview of Steps We Will Follow • Capture requirements • Analyze requirements • Define the system boundary • Analyze use cases and threads • Define integrated behavior • Trace requirements • Define physical architecture

• Allocate behavior • Analyze interfaces • Defining verification and validation

104

MBSE with GENESYS