As we continue to model more complex systems, the validation of dynamical responses has come to the forefront of modeling and simulation. One form of dynamic response is when the output is a function of time. The proper evaluation of functional data over an array of desired input parameters is critical to achieving a robust validation assessment of a simulation model. We extend the correlation analysis (CORA) objective rating system to validate functional data across experimental regions. Functional regression analysis is used to generate surrogate estimations of the system response functions at points within the region where experimental observations are absent. These CORA scores provide a measure of disagreement at each desired parameter configuration. An overall score for model validity is achieved using a weighted linear combination of the individual CORA scores. Finally, an improved CORA size scoring metric is introduced.
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December 2017
Research-Article
Model Validation of Functional Responses Across Experimental Regions Using Functional Regression Extensions to the CORA Objective Rating System
Scott M. Storm,
Scott M. Storm
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: scott.storm@us.af.mil
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: scott.storm@us.af.mil
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Raymond R. Hill,
Raymond R. Hill
Professor
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: raymond.hill@afit.edu
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: raymond.hill@afit.edu
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Joseph J. Pignatiello,
Joseph J. Pignatiello
Professor
Department of Operational Sciences,
Air Force Institute of Technology,
e-mail: joseph.pignatiello@afit.edu
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB
, OH 45433e-mail: joseph.pignatiello@afit.edu
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Edward D. White
Edward D. White
Professor
Department of Mathematics and Statistics,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: edward.white@afit.edu
Department of Mathematics and Statistics,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: edward.white@afit.edu
Search for other works by this author on:
Scott M. Storm
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: scott.storm@us.af.mil
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: scott.storm@us.af.mil
Raymond R. Hill
Professor
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: raymond.hill@afit.edu
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: raymond.hill@afit.edu
Joseph J. Pignatiello
Professor
Department of Operational Sciences,
Air Force Institute of Technology,
e-mail: joseph.pignatiello@afit.edu
Department of Operational Sciences,
Air Force Institute of Technology,
Wright-Patterson AFB
, OH 45433e-mail: joseph.pignatiello@afit.edu
G. Geoffrey Vining
Edward D. White
Professor
Department of Mathematics and Statistics,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: edward.white@afit.edu
Department of Mathematics and Statistics,
Air Force Institute of Technology,
Wright-Patterson AFB, OH 45433
e-mail: edward.white@afit.edu
Manuscript received August 14, 2017; final manuscript received February 1, 2018; published online March 5, 2018. Assoc. Editor: Jeffrey E. Bischoff.
J. Verif. Valid. Uncert. Dec 2017, 2(4): 041004 (9 pages)
Published Online: March 5, 2018
Article history
Received:
August 14, 2017
Revised:
February 1, 2018
Citation
Storm, S. M., Hill, R. R., Pignatiello, J. J., Geoffrey Vining, G., and White, E. D. (March 5, 2018). "Model Validation of Functional Responses Across Experimental Regions Using Functional Regression Extensions to the CORA Objective Rating System." ASME. J. Verif. Valid. Uncert. December 2017; 2(4): 041004. https://doi.org/10.1115/1.4039303
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