Results 41 to 50 of about 2,317,544 (334)

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

A Matlab toolbox for Global Sensitivity Analysis

open access: yesEnvironmental Modelling & Software, 2015
AbstractGlobal Sensitivity Analysis (GSA) is increasingly used in the development and assessment of environmental models. Here we present a Matlab/Octave toolbox for the application of GSA, called SAFE (Sensitivity Analysis For Everybody). It implements several established GSA methods and allows for easily integrating others. All methods implemented in
Pianosi, Francesca   +2 more
openaire   +2 more sources

Key Characteristics identification by global sensitivity analysis [PDF]

open access: yesInternational Journal on Interactive Design and Manufacturing (IJIDeM), 2019
During the design stage of product manufacturing, the designers try to specify only the necessary critical dimensions or what is called “Key Characteristics”. Knowing that dealing with Key Characteristics is time consuming and costly, it is preferable to reduce their number and exclude the non-contributing parameters.
Idriss, Dana   +3 more
openaire   +3 more sources

Global Sensitivity Analysis of CASC2D Hydrological Model Parameters [PDF]

open access: yes长江科学院院报
[Objectives] The parameter calibration of the CASC2D hydrological model is mainly based on manual trial-and-error methods. It lacks a global sensitivity analysis of model parameters and the identification of relationships between parameters and ...
LI Xiao-ying, ZHANG Jin-hui, ZHAO Hong-jie
doaj   +1 more source

Global Sensitivity Analysis of environmental models: Convergence and validation [PDF]

open access: yesEnvironmental Modelling & Software, 2016
AbstractWe address two critical choices in Global Sensitivity Analysis (GSA): the choice of the sample size and of the threshold for the identification of insensitive input factors. Guidance to assist users with those two choices is still insufficient. We aim at filling this gap.
Sarrazin, Fanny J   +2 more
openaire   +3 more sources

Seismic Constraints on Interior Solar Convection [PDF]

open access: yes, 2010
We constrain the velocity spectral distribution of global-scale solar convective cells at depth using techniques of local helioseismology. We calibrate the sensitivity of helioseismic waves to large-scale convective cells in the interior by analyzing ...
DeRosa, M. L.   +2 more
core   +3 more sources

Global Dynamics of an Age-Structured Tuberculosis Model with Vaccine Failure and Nonlinear Infection Force

open access: yesAxioms, 2023
China bears a heavy burden due to tuberculosis (TB) with hundreds of thousands of people falling ill with the disease every year. Therefore, it is necessary to understand the effectiveness of current control measures in China.
Zhongkai Guo, Liang Zhang
doaj   +1 more source

Sensitivity analysis of spatial models using geostatistical simulation [PDF]

open access: yes, 2011
International audienceGeostatistical simulations are used to perform a global sensitivity analysis on a model Y = f(X1 ... Xk) where one of the model inputs Xi is a continuous 2D-field.
Bailly, Jean-Stéphane   +3 more
core   +2 more sources

Method of hierarchical global sensitivity analysis and its application in groundwater models

open access: yes地质科技通报
Objective Sensitivity analysis is an crucial tool in groundwater modelling for measuring the importance of various model inputs, enabling better allocation of limited funds and resources to reduce predictive uncertainty. Methods In this paper, we propose
Yujiao LIU   +4 more
doaj   +1 more source

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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