Results 1 to 10 of about 963,606 (218)

Trajectory-based global sensitivity analysis in multiscale models [PDF]

open access: yesScientific Reports
This research introduces a novel global sensitivity analysis (GSA) framework for agent-based models (ABMs) that explicitly handles their distinctive features, such as multi-level structure and temporal dynamics.
Valentina Bazyleva   +2 more
doaj   +2 more sources

Sensitivity Analysis and Power Systems: Can We Bridge the Gap? A Review and a Guide to Getting Started

open access: yesEnergies, 2021
Power systems are increasingly affected by various sources of uncertainty at all levels. The investigation of their effects thus becomes a critical challenge for their design and operation.
Mirko Ginocchi   +2 more
doaj   +1 more source

Global sensitivity analysis of COVID-19 mathematical model

open access: yesAlexandria Engineering Journal, 2021
In this paper, we applied the Sobol’s method on an already existing mathematical model of coronavirus disease 2019 (covid-19). The objectives of this research work are to study the individual effects of involved parameters as well as combine (mutual ...
Zizhen Zhang, Raheem Gul, Anwar Zeb
doaj   +1 more source

Global sensitivity analysis for Building-Stock Energy Models: Application of three global approaches [PDF]

open access: yesE3S Web of Conferences, 2022
Buildings-Stock Energy Models (BSEMs) recently gained vast momentum in battling the climate emergency. They allow for quick evaluation of competing policy solutions for determining effective energy reduction recommendations in the building sector.
Van Hove Matthias Y.C.   +2 more
doaj   +1 more source

A Surrogate Model for Rapidly Assessing the Size of a Wildfire over Time

open access: yesFire, 2021
Rapid estimates of the risk from potential wildfires are necessary for operational management and mitigation efforts. Computational models can provide risk metrics, but are typically deterministic and may neglect uncertainties inherent in factors driving
Ujjwal KC   +3 more
doaj   +1 more source

Coupling life cycle assessment and global sensitivity analysis to evaluate the uncertainty and key processes associated with carbon footprint of rice production in Eastern China

open access: yesFrontiers in Plant Science, 2022
Graphical ...
Qiang Xu   +18 more
doaj   +1 more source

Intelligent Global Sensitivity Analysis Based on Deep Learning

open access: yesShanghai Jiaotong Daxue xuebao, 2022
This paper proposes an end-to-end method that combines deep learning and sensitivity analysis, which can perform gradient back propagation calculation sensitivity on the saved weight information while training the model.
WU Shuchen, QI Zongfeng, LI Jianxun
doaj   +1 more source

Towards parameter estimation in global hydrological models

open access: yesEnvironmental Research Letters, 2023
Global hydrological models (GHMs) supply key information for stakeholders and policymakers simulating past, present and future water cycles. Inaccuracy in GHM simulations, i.e.
Jenny Kupzig   +4 more
doaj   +1 more source

Comparative Study of Global Sensitivity Analysis and Local Sensitivity Analysis in Power System Parameter Identification

open access: yesEnergies, 2023
In the process of parameter identification, sensitivity analysis is mainly used to determine key parameters with high sensitivity in the model. Sensitivity analysis methods include local sensitivity analysis (LSA) and global sensitivity analysis (GSA ...
Chuan Qin   +4 more
doaj   +1 more source

Simplified Identification Strategy of Load Model Based on Global Sensitivity Analysis

open access: yesIEEE Access, 2020
Load modeling plays an important role in accessing and enhancing the dynamic stability of power systems. Though the Synthesis Load Model Considering Voltage Regulation of Distribution Network ( $\pi $ model) has high accuracy, its parameters are too ...
Xin Tian   +5 more
doaj   +1 more source

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