Scenario-Based Verification and Validation

[PLACEHOLDER: Scenario taxonomy: functional scenario → logical scenario → concrete scenario.] [PLACEHOLDER: Nominal, critical, edge-case and adversarial scenarios.] [PLACEHOLDER: Scenario sources: ODD analysis, accident databases, field data, standards, expert elicitation, simulation mining.] [PLACEHOLDER: Coverage metrics: ODD coverage, parameter-space coverage, risk-based coverage, requirement coverage, scenario coverage.] [PLACEHOLDER: Testing environments: model-in-the-loop, software-in-the-loop, hardware-in-the-loop, simulation, proving ground, public-road/field trials.]