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User Man For Vva Fall 07


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User Man For Vva Fall 07

  1. 1. GM-V&V User Manual Overview Manfred Roza / Constantinos Giannoulis GM-V&V PDG Members
  2. 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. 3. <ul><li>Purpose </li></ul><ul><ul><li>Provide a Prescriptive Guidance How-To Utilise and Deploy the GM-V&V Methodology for VV&A of M&S Products </li></ul></ul><ul><ul><li>Cover all Necessary Operational Concepts and Procedures to do VV&A with the GM-V&V Methodology Components </li></ul></ul><ul><li>Intended Audience </li></ul><ul><ul><li>Persons Responsible for VV&A Project Management and Planning </li></ul></ul><ul><li>Scope </li></ul><ul><ul><li>Guidance on Designing a VV&A Project Organization </li></ul></ul><ul><ul><li>Guidance on Scheduling & Execution of VV&A Project Activities </li></ul></ul><ul><ul><li>Guidance on Tailoring the GM-V&V Components for a VV&A Project </li></ul></ul>GM-V&V User Manual Introduction
  4. 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 <ul><li>Customer </li></ul><ul><li>Supplier </li></ul><ul><li>3 rd Party </li></ul><ul><li>Acceptance Leader </li></ul><ul><li>V&V Leader </li></ul><ul><li>V&V Executioner </li></ul><ul><li>VV&A Project Manager </li></ul><ul><li>… </li></ul>Objective is Selection and Allocation
  5. 5. GM-V&V User Manual VV&A Project Organisation Design Guidance <ul><li>Trade-Off between VV&A Project Needs & Constraints </li></ul><ul><ul><li>Trust vs. independence vs. costs vs. risks vs. impact… </li></ul></ul><ul><li>Depends on M&S Product Composition </li></ul><ul><ul><li>Not all M&S Components are Equally Critical or Have Same Impact </li></ul></ul><ul><li>Types of VV&A Assessment Required </li></ul><ul><ul><li>SV&V => Supplier does all V&V for Costumer </li></ul></ul><ul><ul><li>IA => Supplier does V&V but 3 rd Party Assess the work for Costumer </li></ul></ul><ul><ul><li>IV&V => 3 rd Party does all V&V for Costumer </li></ul></ul><ul><li>Party Selection Criteria </li></ul><ul><ul><li>Trustworthiness, Experience, Recognition Level,… </li></ul></ul><ul><li>Actor Selection Criteria </li></ul><ul><ul><li>Activity/Task Specific Skills, Knowledge, …. </li></ul></ul>
  6. 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. 7. <ul><li>Scheduling of Activity Execution </li></ul><ul><ul><li>Data-Driven: Availability of GM-V&V Input Products </li></ul></ul><ul><ul><li>Event-Driven: Enabling Conditions i.e. VV&A Resources & Risks </li></ul></ul><ul><ul><li>Monitoring, Reporting and Negotiation of VV&A Progress & Feasibility </li></ul></ul><ul><li>Activity Execution Description Template </li></ul><ul><ul><li>Motivation and Objectives of Activity </li></ul></ul><ul><ul><li>GM-V&V Input Product </li></ul></ul><ul><ul><li>Enabling Conditions </li></ul></ul><ul><ul><li>GM-V&V Output Product </li></ul></ul><ul><ul><li>High-Level Activity Task Prescription </li></ul></ul><ul><ul><li>Low-Level Prescription of Sub-Tasks to be Performed </li></ul></ul><ul><ul><li>Additional Hints & Pragmatics to do the Job </li></ul></ul>GM-V&V User Manual VV&A Activity Scheduling and Execution Guidance
  8. 8. <ul><li>Tailoring Need </li></ul><ul><ul><li>GM-V&V is Generic , Requiring Instantiation & Specialisation </li></ul></ul><ul><li>Tailoring Objective </li></ul><ul><ul><li>Adapting the GM-V&V Components for an Actual VV&A Project </li></ul></ul><ul><li>Tailoring Variables & Drivers </li></ul><ul><ul><li>M&S Intended Purpose & Context </li></ul></ul><ul><ul><li>M&S Impact & Risks </li></ul></ul><ul><ul><li>VV&A Project Budget </li></ul></ul><ul><ul><li>M&S and VV&A Project Time Constraints </li></ul></ul><ul><ul><li>VV&A Actor’s Skills, Costs & Availability </li></ul></ul><ul><ul><li>VV&A Tools Availability, Costs & Deployment </li></ul></ul><ul><ul><li>… </li></ul></ul>GM-V&V User Manual Tailoring Guidance for an Actual VV&A Project
  9. 9. <ul><li>Tailoring Activities </li></ul><ul><ul><li>Tailor Process </li></ul></ul><ul><ul><ul><li>Develop Project Time-Schedule (Gantt Diagram, etc.) </li></ul></ul></ul><ul><ul><ul><li>Selection of Suitable Process Model (Waterfall, Spiral, etc.) </li></ul></ul></ul><ul><ul><ul><li>Map GM-V&V Activity Model onto Process Model </li></ul></ul></ul><ul><ul><ul><li>Apply Standard Company Policies, Project Tools, etc. </li></ul></ul></ul><ul><ul><li>Tailor Organization </li></ul></ul><ul><ul><ul><li>Determine Level of Assessment Required (SV&V,IA, etc.) </li></ul></ul></ul><ul><ul><ul><li>Assess Pre-Existing and Standard Organizations of Parties </li></ul></ul></ul><ul><ul><ul><li>Design Organisation Utilizing the GM-V&V Organization Components & Design Procedures </li></ul></ul></ul><ul><ul><li>Tailoring Products </li></ul></ul><ul><ul><ul><li>Taxonomy –based Selection of Suitable V&V Techniques </li></ul></ul></ul>GM-V&V User Manual Tailoring Guidance for an Actual VV&A Project