• DocumentCode
    3276235
  • Title

    Simulation validation using Causal Inference Theory with morphological constraints

  • Author

    Reynolds, William N. ; Wimberly, Frank

  • Author_Institution
    Least Squares Software, Inc., Albuquerque, NM, USA
  • fYear
    2011
  • fDate
    11-14 Dec. 2011
  • Firstpage
    3636
  • Lastpage
    3648
  • Abstract
    We present an approach for the validation of complex simulation based on the structured elicitation of expert knowledge. Knowledge capture is based on the technique of Morphological Analysis, which is used to capture expert information on causal linkages and constraints in a systems and its simulation representation. This information is combined with Causal Inference Theory arguments to develop assertions about statistical dependency relations that should exist in both system and simulation. Causal Techniques for conducting these tests, which include the elicited constraint information are described. Overviews of Morphological Analysis, Causal Inference Theory and Statistical Testing Approaches are provided in the context of a Bayesian simulation of an example problem.
  • Keywords
    Bayes methods; inference mechanisms; simulation; Bayesian simulation; causal inference theory; causal linkage; causal technique; complex simulation; expert information; expert knowledge; knowledge capture; morphological analysis; morphological constraint; simulation validation; statistical dependency; statistical testing; Analytical models; Computational modeling; Data models; Face; Joints; Markov processes; Rivers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Simulation Conference (WSC), Proceedings of the 2011 Winter
  • Conference_Location
    Phoenix, AZ
  • ISSN
    0891-7736
  • Print_ISBN
    978-1-4577-2108-3
  • Electronic_ISBN
    0891-7736
  • Type

    conf

  • DOI
    10.1109/WSC.2011.6148057
  • Filename
    6148057