Results 31 to 40 of about 2,456,167 (285)

Aerodynamic Design Based on Global Sensitivity Analysis Method [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
To deal with the problem of the difficult optimization search and expensive computational cost caused by large-scale design variables, the hierarchical optimization design system based on the global sensitivity analysis method is established in this ...

doaj   +1 more source

Quantile-oriented global sensitivity analysis of design resistance

open access: yesJournal of Civil Engineering and Management, 2019
The article investigates the application of a new type of global quantile-oriented sensitivity analysis (called QSA in the article) and contrasts it with established Sobol’ sensitivity analysis (SSA). Comparison of QSA of the resistance design value (0.1
Zdeněk Kala
doaj   +1 more source

Global sensitivity analysis of an end-to-end marine ecosystem model of the North Sea : factors affecting the biomass of fish and benthos [PDF]

open access: yes, 2014
Comprehensive analysis of parameter and driver sensitivity is key to establishing the credibility of models of complex systems. This is especially so for models of natural systems where experimental manipulation of the real-world to provide controlled ...
Cameron, Angus   +3 more
core   +1 more source

Differentially Private Data Analysis of Social Networks via Restricted Sensitivity [PDF]

open access: yes, 2013
We introduce the notion of restricted sensitivity as an alternative to global and smooth sensitivity to improve accuracy in differentially private data analysis.
Blocki, Jeremiah   +3 more
core   +2 more sources

Global Poverty Estimates: A Sensitivity Analysis

open access: yesIMF Working Papers, 2011
Current estimates of global poverty vary substantially across studies. In this paper we undertake a novel sensitivity analysis to highlight the importance of methodological choices in estimating global poverty. We measure global poverty using different data sources, parametric and nonparametric estimation methods, and multiple poverty lines.
Camelia Minoiu, Shatakshee Dhongde
openaire   +3 more sources

Global Sensitivity Analysis for Statistical Model Parameters [PDF]

open access: yesSIAM/ASA Journal on Uncertainty Quantification, 2019
revisions
Joseph L. Hart   +2 more
openaire   +3 more sources

Optimizing Genetic Circuits by Global Sensitivity Analysis [PDF]

open access: yesBiophysical Journal, 2004
Artificial genetic circuits are becoming important tools for controlling cellular behavior and studying molecular biosystems. To genetically optimize the properties of complex circuits in a practically feasible fashion, it is necessary to identify the best genes and/or their regulatory components as mutation targets to avoid the mutation experiments ...
Feng, Xiao-jiang   +5 more
openaire   +2 more sources

Global sensitivity analysis with dependence measures [PDF]

open access: yesJournal of Statistical Computation and Simulation, 2014
Global sensitivity analysis with variance-based measures suffers from several theoretical and practical limitations, since they focus only on the variance of the output and handle multivariate variables in a limited way. In this paper, we introduce a new class of sensitivity indices based on dependence measures which overcomes these insufficiencies ...
openaire   +3 more sources

Sobol tensor trains for global sensitivity analysis [PDF]

open access: yesReliability Engineering & System Safety, 2019
Sobol indices are a widespread quantitative measure for variance-based global sensitivity analysis, but computing and utilizing them remains challenging for high-dimensional systems. We propose the tensor train decomposition (TT) as a unified framework for surrogate modeling and global sensitivity analysis via Sobol indices.
Ballester-Ripoll, Rafael   +2 more
openaire   +2 more sources

Global Sensitivity Analysis of Large Reaction Mechanisms Using Fourier Amplitude Sensitivity Test

open access: yesJournal of Chemistry, 2018
Global sensitivity analysis (GSA) of large chemical reaction mechanisms remains a challenge since the model with uncertainties in the large number of input parameters provides large dimension of input parameter space and tends to be difficult to evaluate
Shengqiang Lin   +3 more
doaj   +1 more source

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