Results 31 to 40 of about 1,270,069 (328)

Subbasin Spatial Scale Effects on Hydrological Model Prediction Uncertainty of Extreme Stream Flows in the Omo Gibe River Basin, Ethiopia

open access: yesRemote Sensing, 2023
Quantification of hydrologic model prediction uncertainty for various flow quantiles is of great importance for water resource planning and management. Thus, this study is designed to assess the effect of subbasin spatial scale on the hydrological model ...
Bahru M. Gebeyehu   +3 more
doaj   +1 more source

Control of the lifecycle of a technological complex for the rectification of multicomponent mixtures under conditions of parameter uncertainty [PDF]

open access: yesE3S Web of Conferences, 2023
Input parameter uncertainty is paid more attention among such parameters as parameter uncertainty, model uncertainty, choice uncertainty under variability, spatial variability uncertainty, temporal variability uncertainty, inter-site variability ...
Avazov Yusuf   +3 more
doaj   +1 more source

Robust Mixed H2/H∞ Controller Design for Energy Routers in Energy Internet

open access: yesEnergies, 2019
In this paper, a class of mixed H2/H∞ controller is designed for an energy router (ER) within the scenario of an energy Internet (EI). The considered ER is assumed to have access with photovoltaic panels, wind turbine generators, micro-turbines, fuel ...
Haochen Hua   +4 more
doaj   +1 more source

Dynamical Uncertainty Propagation with Noisy Quantum Parameters

open access: yesPhysical Review Letters, 2022
Many quantum technologies rely on high-precision dynamics, which raises the question of how these are influenced by the experimental uncertainties that are always present in real-life settings. A standard approach in the literature to assess this is Monte Carlo sampling, which suffers from two major drawbacks.
Mogens Dalgaard   +2 more
openaire   +5 more sources

On the Use of Information Theory to Quantify Parameter Uncertainty in Groundwater Modeling

open access: yesEntropy, 2013
We applied information theory to quantify parameter uncertainty in a groundwater flow model. A number of parameters in groundwater modeling are often used with lack of knowledge of site conditions due to heterogeneity of hydrogeologic properties and ...
Alston Noronha, Jejung Lee
doaj   +1 more source

Parameter Uncertainty and Residual Estimation Risk [PDF]

open access: yesJournal of Risk and Insurance, 2015
AbstractThe notion of residual estimation risk is introduced to quantify the impact of parameter uncertainty on capital adequacy, for a given risk measure and capital estimation procedure. Residual risk equals the risk measure applied to the difference between a random loss and the corresponding capital estimator.
BIGNOZZI, VALERIA, Tsanakas, Andreas
openaire   +2 more sources

Generalized uncertainty relations: Theory, examples, and Lorentz invariance [PDF]

open access: yes, 1995
The quantum-mechanical framework in which observables are associated with Hermitian operators is too narrow to discuss measurements of such important physical quantities as elapsed time or harmonic-oscillator phase.
Braunstein, Samuel L.   +2 more
core   +2 more sources

Welfare-Maximizing Monetary Policy Under Parameter Uncertainty [PDF]

open access: yesSSRN Electronic Journal, 2007
This paper examines welfare-maximizing monetary policy in an estimated micro-founded general equilibrium model of the U.S. economy where the policymaker faces uncertainty about model parameters. Uncertainty about parameters describing preferences and technology implies not only uncertainty about the dynamics of the economy.
Thomas Laubach   +2 more
openaire   +7 more sources

Passivity Analysis and Complete Synchronization of Fractional Order for Both Delayed and Non-Delayed Complex Dynamical Networks with Couplings in the Derivative

open access: yesAxioms, 2023
This manuscript explores the analysis of passivity and synchronization criteria for a complex fractional-order dynamical network model with derivative couplings and time-varying delays. The passivity problem of the proposed network model is deduced using
S. Aadhithiyan   +4 more
doaj   +1 more source

Parameter Uncertainty in the Kalman--Bucy Filter [PDF]

open access: yesSIAM Journal on Control and Optimization, 2019
In standard treatments of stochastic filtering one first has to estimate the values of the parameters of the model. Simply running the filter without considering the reliability of this estimate does not take into account this additional source of statistical uncertainty.
Allan, A, Cohen, S
openaire   +5 more sources

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