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
Link To Document