Based on the analysis of the "Model QA Process", the following applications are used:

1. AI driven model QA (Service IS - Application)
2. This is an Information System Service (ApplicationISService) that supports the QA process

3. Connected via "wird benötigt von" (is needed by) relationship

4. AI driven model QA (Use Case - Application)

5. This represents the application-level use case for the AI-driven QA functionality

The process itself consists of 5 main steps, as illustrated in the BPMN diagram:
- Formulate Work Order
- Plan QA Process
- Accept Plan
- Perform QA
- Accept QA

The applications identified are specifically the "AI driven model QA" service and its associated use case, which provide the technical support for the quality assurance activities in this process.