Imperial College London

Professor Nilay Shah OBE FREng

Faculty of EngineeringDepartment of Chemical Engineering

Professor of Process Systems Engineering
 
 
 
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Contact

 

+44 (0)20 7594 6621n.shah

 
 
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Assistant

 

Miss Jessica Baldock +44 (0)20 7594 5699

 
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Location

 

ACEX 522ACE ExtensionSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@unpublished{Kucherenko:2016,
author = {Kucherenko, S and Klymenko, OV and Shah, N},
title = {Sobol' indices for problems defined in non-rectangular domains},
url = {http://arxiv.org/abs/1605.05069},
year = {2016}
}

RIS format (EndNote, RefMan)

TY  - UNPB
AB - A novel theoretical and numerical framework for the estimation of Sobol sensitivity indices for models in which inputs are confined to a non-rectangular domain (e.g., in presence of inequality constraints) is developed. Two numerical methods, namely the quadrature integration method which may be very efficient for problems of low and medium dimensionality and the MC/QMC estimators based on the acceptance-rejection sampling method are proposed for the numerical estimation of Sobol sensitivity indices. Several model test functions with constraints are considered for which analytical solutions for Sobol sensitivity indices were found. These solutions were used as benchmarks for verifying numerical estimates. The method is shown to be general and efficient.
AU - Kucherenko,S
AU - Klymenko,OV
AU - Shah,N
PY - 2016///
TI - Sobol' indices for problems defined in non-rectangular domains
UR - http://arxiv.org/abs/1605.05069
UR - http://hdl.handle.net/10044/1/32885
ER -