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VV&A of DIME/PMESII TOOLS

VV&A of DIME/PMESII TOOLS. Dean Hartley. January 21, 2008. Proxy for or Perception of Real World. Risk 5. Risk 4. Risk 1. Risk 2. Risk 6. Conceptual Model. Risk 3. Building and Using a Model. Most PMESII values are not observable. Real World. Soft Data. Hard Data.

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VV&A of DIME/PMESII TOOLS

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  1. VV&A ofDIME/PMESII TOOLS Dean Hartley January 21, 2008

  2. Proxy for or Perception of Real World Risk 5 Risk 4 Risk 1 Risk 2 Risk 6 Conceptual Model Risk 3 Building and Using a Model Most PMESII values are not observable Real World Soft Data Hard Data Model Use Data CM Creation Data Use Model Creation Coded Model Risk7

  3. Proxy for or Perception of Real World Data Verification Data V&V Conceptual Model Verifying and Validating a Model Theory, Data & SME Validation Real World CM Validation Data Model Validation Data V&V Data Use Coded Model Model Verification

  4. Entrenched VV&A Accreditation Formal Process Periodic testing Periodic Supplemental Tests Tests with different data sets, Tests of different functionality Triggered testing Changed-Environment Processes* Changed-Tool Processes* New-Tool Processes* Developmental testing Multi-model-System Processes* Standard Model-Acceptance Processes Alpha testing, Beta testing, Acceptance testing, etc. Standard Model-Creation Processes Design Walkthroughs, Code Review, Debugging, etc. * e.g., Interface testing, Special input testing, Full system testing

  5. T U T U T U T U T U T U T U B D B D B D B D B D B D B D Entrenched VV&A as Part of the Lifecycle Use the System A A A T A P T T P A T P A A A P Test and Evaluate T Understand the Requirements P D Legend D Design the System Build the System Developmental testing=D Periodic testing =P Triggered testing =T Accreditation =A

  6. Simplified Entrenched VV&A Process Flow Initiate VV&A Process Revisit Initiation Process Type of V&V M&S Use Triggered Periodic Development Trigger Event Use the Model Time Passes Code Changes Define D Tests Define P Tests Define T Tests Execute D Tests Execute P Tests Execute T Tests Evaluate D Tests Evaluate Use Evaluate P Tests Evaluate T Tests No Yes Final D Test? Manage Residual Risk Support Accreditation

  7. Date 06/01/06 11/01/06 12/01/06 07/01/07 11/01/07 12/01/07 Event Alpha Test Beta Test Final Test Alpha Test Beta Test Final Test Version Number 1 1 1 2 2 2 Successful Tests 81 106 109 99 116 119 Unresolved Problems 6 3 0 3 3 0 Total Tests 87 109 109 102 119 119 New Tests 87 68 0 65 79 0 Repeated Tests 0 41 109 37 40 119 System Tests Successful Tests 20 25 25 25 30 31 Unresolved Problems 1 0 0 2 1 0 Total Tests 21 25 25 27 31 31 New Tests 21 10 0 17 19 0 Repeated Tests 15 25 10 12 31 Name 1 Version Number 2 2 2 3 3 3 Successful Tests 30 40 42 35 41 42 Unresolved Problems 3 2 0 1 1 0 Total Tests 33 42 42 36 42 42 New Tests 33 34 0 24 29 0 Repeated Tests 8 42 12 13 42 Name 2 Version Number 3.1 3.1 3.1 3.7 3.7 3.7 Successful Tests 31 41 42 39 45 46 Unresolved Problems 2 1 0 0 1 0 Total Tests 33 42 42 39 46 46 New Tests 33 24 24 31 0 Repeated Tests 18 42 15 15 46 Verification Metrics Example

  8. Validation Metrics for Conceptual Models • Labels for individual model sub-components and for entire ensemble of models • “5” label meets the most stringent standards, “4” next most stringent, etc. • In general, the label for an ensemble will be lower than the labels for its components • Expectations for PMESII components and ensembles shaded in yellow

  9. Name 2 Use A Theory Relevant (1=WAG, Suitability for Use Fraction from for this 2=SWAG, Testing (granularity match, model? 3=Peer Rvw, Model model match, right direction of Model (0=no, 4=Accepted, Raw change, right order of Use PMESII DIME PMESII Variables and DIME Functions 1=yes) 5=Proved) Score magnitude change) Score 1 1 0.20 0.90 0.18 Political-Gov DIME Conducting nationwide elections 1 1 0.20 1.00 0.20 Political-Gov DIME Create local governments 1 1 0.20 0.90 0.18 Political-Gov DIME Educate local governments 1 1 0.20 0.90 0.18 Political-Gov DIME Establishing a mechanism for constitutional reform 1 1 0.20 0.90 0.18 Political-Gov DIME Establishing, staffing & funding effective transition national govt 1 1 0.20 1.00 0.20 Political-Gov DIME Providing advisors to national govt officials 1 1 0.20 0.90 0.18 Political-Gov DIME Supply local governments 1 1 0.20 0.90 0.18 Political-Gov DIME Training newly elected national political leaders Central authority is effective 1 1 0.20 0.90 0.18 Political-Gov Central government exists 1 1 0.20 0.95 0.19 Political-Gov Social services are adequate 1 1 0.20 0.90 0.18 Political-Gov Sums 11 2.20 2.03 Scaled Scores 1.00 0.92 1 1 0.20 0.90 0.18 Political-Pol DIME Maintaining compliance with peace accord milestones & conditions 1 1 0.20 0.90 0.18 Political-Pol DIME Mediating & negotiating w/ conflicting parties 1 1 0.20 0.90 0.18 Political-Pol DIME Monitoring government powersharing arrangements 1 1 0.20 1.00 0.20 Political-Pol DIME Transferring control of government functions to host nation officials Opposition party does not espouse force 1 1 0.20 0.90 0.18 Political-Pol Opposition party doesn't attempt to dominate by force 1 1 0.20 1.00 0.20 Political-Pol There are charismatic leaders advocating peace and stability 1 1 0.20 0.90 0.18 Political-Pol There are no charismatic leaders advocating dissension 1 1 0.20 0.90 0.18 Political-Pol There are no external forces advocating conflict 1 1 0.20 0.90 0.18 Political-Pol Sums 9 1.80 1.66 Scaled Scores 1.00 0.92 0 3 0.00 0.00 0.00 Political-ROL DIME (Re)building & monitoring new police force 0 1 0.00 0.00 0.00 Political-ROL DIME Assisting in establishing humane penal systems 0 1 0.00 0.00 0.00 Political-ROL DIME Assisting in establishing/reforming legitimate legal system 0 1 0.00 0.00 0.00 Political-ROL DIME Conducting constabulary operations 0 1 0.00 0.00 0.00 Political-ROL DIME Conducting war crimes investigations, tribunals, etc. 1 1 0.20 1.00 0.20 Political-ROL DIME Monitoring and reporting on corruption by govt officials 1 1 0.20 0.90 0.18 Political-ROL DIME Monitoring human rights practices Coded Model Validation Preliminaries

  10. System Validation Metrics Model Validation Metrics Political Political 5.00 5.00 4.00 4.00 Connect Military User Issues Military 3.00 3.00 2.00 2.00 1.00 1.00 User Issues Economic 0.00 DIME 0.00 Economic DIME Social Infrastructure Social Infrastructure Information Information PMESII System Name 1 Inter-Model Connections Model Validation Metrics Model 1-2 Political 5.00 5.00 Model 5-6 Model 1-3 4.00 4.00 User Issues Military Model 4-6 Model 1-4 3.00 3.00 2.00 2.00 Model 4-5 Model 1-5 1.00 1.00 0.00 DIME 0.00 Economic Model 3-6 Model 1-6 Model 3-5 Model 2-3 Infrastructure Social Model 3-4 Model 2-4 Model 2-6 Model 2-5 Information PMESII System Name 2 Coded Model Validation Display

  11. Outputs DIME/PMESII System DIME/PMESII System Input SME Experimental Design Filter to select preset Data Tests Outputs Modified Create Experimental Design Save Select Input Sets and Output Sets Exploratory Space Analysis Risk Analysis Now Past Time

  12. Modified DIME/PMESII System Embedded Instruments Embedded Results-Traceback System Extract data during model execution to support later traceback of the results Internal, Time-Coded Data Automated Results-Traceback Program Now Time

  13. Modified Modified DIME/PMESII System DIME/PMESII System SME ISSM Model Comparison Calibrate DIME/PMESII System No Output Comparison Yes Validation? Data Extraction Extrapolation Prior Situation Current Situation Future Situation Now Future Past Time

  14. From the hills of East Tennessee Questions? • Dean Hartley • Hartley Consulting • DSHartley3@comcast.net

  15. Backup Dean Hartley January 21, 2008

  16. CM Risks and Mitigations (1 of 2)

  17. CM Risks and Mitigations (2 of 2)

  18. VV&A Process Maturity Metric Probable Current Level Probable Achievable Level Red font indicates additions to the Youngblood VPMM

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