Dear all,
Here it is a reference on how to select surrogates for minimum RMS
error:
F. A. C. Viana, Raphael T. Haftka, V. Steffen Jr, S. Butkewitsch, and
M. F. Leal, "ENSEMBLE OF SURROGATES: A FRAMEWORK BASED ON MINIMIZATION
OF THE MEAN INTEGRATED SQUARE ERROR," in: 49th AIAA/ASME/ASCE/AHS/ASC
Structures, Structural Dynamics, and Materials Conference, 16th AIAA/
ASME/AHS Adaptive Structures Conference, 10th AIAA Non-Deterministic
Approaches Conference, 9th AIAA Gossamer Spacecraft Forum, 4th AIAA
Multidisciplinary Design Optimization Specialist Conference,
Schaumburg, USA, April 7-10, 2008. AIAA-2008-1885.
You can find more about it on:
http://fchegury.110mb.com/publications.html
All the best,
Felipe A. C. Viana
http://fchegury.110mb.com/