User Man For Vva Fall 07
- 1. GM-V&V User Manual Overview Manfred Roza / Constantinos Giannoulis GM-V&V PDG Members
- 2. GM-V&V Documentation Structure Why? What? For whom? Rationale Definitions Concepts Components How? When? Who? Roles Responsibilities Process Activities Method Basics & Architecture Method Utilisation & Deployment Specific Task oriented Specific Product oriented Method Implementation & Execution Detailed Description Particular Activities Parts of Process Specific Roles Product Specification Techniques Tools Ref Man User Man RPG TN
- 3. Purpose Provide a Prescriptive Guidance How-To Utilise and Deploy the GM-V&V Methodology for VV&A of M&S Products Cover all Necessary Operational Concepts and Procedures to do VV&A with the GM-V&V Methodology Components Intended Audience Persons Responsible for VV&A Project Management and Planning Scope Guidance on Designing a VV&A Project Organization Guidance on Scheduling & Execution of VV&A Project Activities Guidance on Tailoring the GM-V&V Components for a VV&A Project GM-V&V User Manual Introduction
- 4. GM-V&V User Manual VV&A Project Organisation Design Guidance GM-V&V Products Role Party GM-V&V Process Activities Performed by Actor Member of Plays Responsible for Customer Supplier 3 rd Party Acceptance Leader V&V Leader V&V Executioner VV&A Project Manager … Objective is Selection and Allocation
- 5. GM-V&V User Manual VV&A Project Organisation Design Guidance Trade-Off between VV&A Project Needs & Constraints Trust vs. independence vs. costs vs. risks vs. impact… Depends on M&S Product Composition Not all M&S Components are Equally Critical or Have Same Impact Types of VV&A Assessment Required SV&V => Supplier does all V&V for Costumer IA => Supplier does V&V but 3 rd Party Assess the work for Costumer IV&V => 3 rd Party does all V&V for Costumer Party Selection Criteria Trustworthiness, Experience, Recognition Level,… Actor Selection Criteria Activity/Task Specific Skills, Knowledge, ….
- 6. GM-V&V User Manual VV&A Activity Scheduling and Execution Guidance M&S Purpose Impact & Cost Decision Utility & Risks M&S Corporate Memory VV&A Project Memory V&V Report Acceptance Report Acceptance Plan V&V Plan Items of Evidence Develop V&V criteria and plan V&V Gather and assess VV&A information Assess the validity and correctness Assess the VV&A needs achievement Develop Acceptance Criteria VV&A Needs
- 7. Scheduling of Activity Execution Data-Driven: Availability of GM-V&V Input Products Event-Driven: Enabling Conditions i.e. VV&A Resources & Risks Monitoring, Reporting and Negotiation of VV&A Progress & Feasibility Activity Execution Description Template Motivation and Objectives of Activity GM-V&V Input Product Enabling Conditions GM-V&V Output Product High-Level Activity Task Prescription Low-Level Prescription of Sub-Tasks to be Performed Additional Hints & Pragmatics to do the Job GM-V&V User Manual VV&A Activity Scheduling and Execution Guidance
- 8. Tailoring Need GM-V&V is Generic , Requiring Instantiation & Specialisation Tailoring Objective Adapting the GM-V&V Components for an Actual VV&A Project Tailoring Variables & Drivers M&S Intended Purpose & Context M&S Impact & Risks VV&A Project Budget M&S and VV&A Project Time Constraints VV&A Actor’s Skills, Costs & Availability VV&A Tools Availability, Costs & Deployment … GM-V&V User Manual Tailoring Guidance for an Actual VV&A Project
- 9. Tailoring Activities Tailor Process Develop Project Time-Schedule (Gantt Diagram, etc.) Selection of Suitable Process Model (Waterfall, Spiral, etc.) Map GM-V&V Activity Model onto Process Model Apply Standard Company Policies, Project Tools, etc. Tailor Organization Determine Level of Assessment Required (SV&V,IA, etc.) Assess Pre-Existing and Standard Organizations of Parties Design Organisation Utilizing the GM-V&V Organization Components & Design Procedures Tailoring Products Taxonomy –based Selection of Suitable V&V Techniques GM-V&V User Manual Tailoring Guidance for an Actual VV&A Project