Irregular Warfare Modeling/Data Validation Best Practices - PowerPoint PPT Presentation

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Irregular Warfare Modeling/Data Validation Best Practices

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The components of the Golden Triangle make up the crux of model validation and establish the critical basis of comparison to the real world. – PowerPoint PPT presentation

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Title: Irregular Warfare Modeling/Data Validation Best Practices


1
Irregular Warfare Modeling/Data Validation Best
Practices
11th Annual MOVES Research Education Summit 12
July 2011
2
Purpose and Agenda
Purpose To discuss the framework developed at
TRAC-MTRY/NPS toward conducting validation of
Methods, Models, and Tools (MMT) that inform
analysis of Irregular Warfare (IW) and to
overview ongoing development of a similar data
validation framework.
  • Overview and Objectives.
  • Validation Project Teams.
  • Project Descriptions and Results.
  • IW Model Validation Best Practices.
  • IW Data Validation Best Practices.
  • Summary and Way Ahead.
  • Questions.

3
Overview and Objectives
Objective To develop methodologies/best
practices toward validating methods, models and
tools (MMT) and associated data that support IW
analysis, using the CG model for implementation
of these practices.
  • TRAC-MTRY and Naval Postgraduate School.
  • IW Modeling Validation Best Practices Guide,
    FY09-FY10.
  • Identify and develop a best practices for
    verifying and validating social science theory
    and modeling required for tactical level IW MMT.
  • Validating Data that Supports IW Models,
    FY10-FY11.
  • Assess, at a minimum, the validation of IW data,
    to include an examination of data requirements,
    data sources, and data availability as well as
    derivation of data.

4
Validation Project Teams
Each team represents efforts that focus on
developing frameworks and methodologies toward
validating models, validating data, and making
assessments of and building documentation toward
validation of CG.
  • FY09/FY10 TRAC-MTRY/NPS.
  • CPT Richard F. Brown, Project Lead.
  • Dr. Jeffrey Appleget, Professor, OR Department.
  • Dr. Deborah Duong, Senior Analyst, Augustine
    Consulting, Inc.
  • Mr. Curtis Blais, Professor, MOVES Institute.
  • Mr. Timothy K. Perkins, ERDC.
  • Ms. Meredith Thompson, SEED Center.
  • FY10/FY11 TRAC-MTRY/NPS.
  • MAJ Joe Vargas, Project Lead.
  • CPT Richard F. Brown, Project Support.
  • Dr. Jeffrey Appleget, Professor, OR Department.
  • Mr. Curtis Blais, Professor, MOVES Institute.
  • Dr. Michael Jaye, Professor, Defense Analysis
    Department.
  • Dr. Eric Weisel, CEO, WernerAnderson, Inc.
  • COL Robert Burks, Senior Military Advisor, OR
    Department.

5
Best Practices GuideApproach and Requirements
  • Requirement 1. Provide a report that identifies
    validation best practices for IW MMT
    tactical-level representation.
  • Requirement 2. Apply the BPG developed in
    Requirement 1 to both relevant MMT in order to
    demonstrate usability of the BPG framework.
  • Best Practice Guide Approach.
  • Conducted an extensive literature review of
    prevalent validation literature, to include the
    DOD Recommended Best Practices, MIL-STD-3022,
    SISO General Methodology for VVA, and others
    (Chapter 2).
  • Synthesized literature and described the
    challenges of modeling the IW environment and
    validating the models that represent the IW
    environment (Chapter 3).
  • Constructed a validation framework toward model
    validation. The framework includes detailed
    descriptions of the principal areas of the
    framework that must be identified to conduct
    proper validation (Chapter 4).
  • Apply the BPG, as appropriate, to relevant MMT
    in particular, the CG model.

6
Validation Framework Concept MapThe Golden
Triangle
This effort resulted in the construction of the
following model validation and development
framework. The components of the Golden
Triangle make up the crux of model validation
and establish the critical basis of comparison to
the real world.
  • User Needs
  • The developer needs to obtain a succinct and
    clear statement of the problem the MS is
    expected to address.
  • Requirements
  • Develop specific functional or quality statements
    that can be directly and explicitly assessed to
    determine requirement.
  • Acceptability Criteria
  • Develop a requirements traceability matrix
    relating each specified requirement with
    acceptability criteria applicable to the intended
    use.
  • Results
  • The acceptability criteria identify what the
    model needs to do to satisfy or meet the set of
    respective requirements pertinent to the intended
    use.
  • Data
  • The greater the specificity in the data
    requirements for a model, the greater the ability
    to collect the data needed to populate the model.
  • Intended Use.
  • Obtain a clear, succinct statement of intended
    use from the user representatives.
  • Simuland.
  • The simuland is the real-world system of
    interest, including the objects, processes, or
    phenomena to be simulated.
  • Referent.
  • Identify the social science theory (or theories,
    if multiple competing theories will be
    represented in the model for comparison) that
    explains that phenomena.
  • Conceptual Model.
  • Develop the conceptual model using tools and
    techniques that create machine-readable
    specifications of the data and logic of the
    model.
  • Executable Model.
  • Design the model implementation to be as
    transparent as possible to permit analysis of
    execution paths and computed outcomes

7
IW Data Validation Best Practices
Requirement Provide a report that assesses, at a
minimum, the validation of IW data, to include an
examination of data requirements, data sources,
and data availability as well as the derivation
of data.
  • WORKING OUTLINE
  • Introduction.
  • Literature Review.
  • Review validation standard and practices from DOD
    and related sources that add value to DoD MMT.
  • Data Supporting Irregular Warfare Modeling.
  • Describe IW-type data and highlight the
    challenges in validating this data.
  • IW Data Sources.
  • Characterize sources for IW data.
  • Best Practices for Validating IW Data.
  • Explain the IW data validation framework, to
    include a description of methods toward
    validating IW data, what metadata must be
    included with data sets, and other significant
    insights.
  • Summary and Recommendations.
  • Appendix.
  • Develop IW data validation framework use-case
    using relevant MMT, in particular, the CG Model.

8
Summary and Way Ahead
  • Summary.
  • Multi-disciplinary team developed a BPG that
    provides a useful framework that a validation
    agent could use for validating a IW model, or
    that a developer could use to properly develop an
    IW model.
  • Model validation best practices incorporate
    concepts that developers are aware of, yet many
    of the concepts must be enumerated explicitly to
    ensure validation is possible.
  • Validation may not be a proper term with
    respect to data. A paradigm shift may be in
    order.
  • Any type of validation, whether model or data,
    must be related to a specified and/or intended
    use.
  • Way Ahead.
  • TRADOC Analysis Center (TRAC) Irregular Warfare
    Modeling and Simulation Summit provided a
    considerable forum for discussion and actions
    pertaining to these issues. The validation team
    will work closely with the TRAC Complex
    Operations Data Development Activity (CODDA) to
    develop and vet the data validation best
    practices, and ensure that is codified
    sufficiently for use in the analytic community.

9
Comments / Discussion
10
CG Model Assessment Requirements
  • Assess the appropriateness of the CG model
    representation of the Conflict Ecosystem
    conceptual model, and whether the model referent
    provided appropriate underpinning to account for
    human socio-cultural behavior.
  • Assess the appropriateness of the Social Network
    Representation within the CG Model and the
    whether this representation is generalizable to
    conflict ecosystems in any region.
  • Assess the appropriateness of the representation
    of social science theory within the CG Model,
    specifically tracing the implementation of the
    Theory of Planned Behavior.
  • Develop risk measures for using a model or
    simulation for a specified application.
  • Develop criteria for assessing the risk of using
    a model or simulation based on consequence,
    error, and validation process.
  • Characterize an approach toward validating the CG
    model based on the methodologies/insights/lessons
    learned from the tasks developed above.
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