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2,986 Results Found

  • Article
  • Open Access
2 Citations
763 Views
20 Pages

15 March 2026

Cellular automata-based wildfire simulation models are widely used to support fire management, risk assessment, and operational decision-making, due to their efficiency and computational advantages. However, the accuracy of these models heavily depen...

(This article belongs to the Section Information Applications)
  • Article
  • Open Access
1,848 Views
28 Pages

Estimating Uncertainties of Simulated MW Sounding Sensor Brightness Temperatures

  • Siena Iacovazzi,
  • Quanhua Liu,
  • Hu Yang,
  • James Fuentes and
  • Ninghai Sun

24 August 2023

Radiative transfer model (RTM) simulated microwave (MW) brightness temperatures (Tbs) are commonly used to monitor and evaluate space-based MW sensor-observed antenna temperature (Ta) data. Although these simulated Tbs are paramount to this data inte...

(This article belongs to the Section Atmospheric Remote Sensing)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,972 Views
22 Pages

5 November 2024

Uncertainty assessment is an essential part of modeling and mapping the spatial variability of key soil properties, such as texture. The study aimed to compare sequential Gaussian simulation (SGS) and turning bands simulation (TBS) for assessing the...

  • Article
  • Open Access
79 Citations
14,681 Views
14 Pages

Accounting for Uncertainties of the TRMM Satellite Estimates

  • Amir AghaKouchak,
  • Nasrin Nasrollahi and
  • Emad Habib

11 September 2009

Recent advances in the field of remote sensing have led to an increase in available rainfall data on a regional and global scale. Several NASA sponsored satellite missions provide valuable precipitation data. However, the advantages of the data are l...

  • Article
  • Open Access
7 Citations
4,177 Views
21 Pages

Bayesian Hierarchical Modelling for Uncertainty Quantification in Operational Thermal Resistance of LED Systems

  • Michaela Dvorzak,
  • Julien Magnien,
  • Ulrike Kleb,
  • Elke Kraker and
  • Manfred Mücke

6 October 2022

Remaining useful life (RUL) prediction is central to prognostics and reliability assessment of light-emitting diode (LED) systems. Their unknown long-term service life remaining when subject to specific operating conditions is affected by various sou...

  • Article
  • Open Access
73 Citations
8,383 Views
36 Pages

2 July 2020

With increasing mean and extreme temperatures due to climate change, it becomes necessary to use—not only future typical conditions—but future heatwaves in building thermal simulations as well. Future typical weather files are widespread,...

(This article belongs to the Section G: Energy and Buildings)
  • Article
  • Open Access
5 Citations
2,292 Views
17 Pages

Uncertainty Quantification in Data Fusion Classifier for Ship-Wake Detection

  • Maice Costa,
  • Daniel Sobien,
  • Ria Garg,
  • Winnie Cheung and ,
  • Justin Krometis and
  • Justin A. Kauffman
  • + 1 author+ 0 author

14 December 2024

Using deep learning model predictions requires not only understanding the model’s confidence but also its uncertainty, so we know when to trust the prediction or require support from a human. In this study, we used Monte Carlo dropout (MCDO) to...

  • Article
  • Open Access
4 Citations
2,293 Views
15 Pages

Evaluating the Influence of Data Entropy in the Use of a Smart Equipment for Traffic Management at Border Check Point

  • Florin Rusca,
  • Aura Rusca,
  • Eugen Rosca,
  • Catalin Coman and ,
  • Stefan Burciu and
  • Cristina Oprea
  • + 1 author+ 0 author

16 October 2022

The transit through a Border Check Point of cargo vehicles supposes, in the case of the Romanian highway network, the carrying out of a process of weighing and verifying of transport licenses. The limited number of weighing equipment and the long dur...

(This article belongs to the Topic Intelligent Systems and Robotics)
  • Review
  • Open Access
69 Views
36 Pages

5 November 2026

Tip leakage flow originates from the pressure difference between the pressure and suction sides of a blade, which drives fluid through the finite tip clearance. After leaving the clearance, the leakage jet interacts with the passage flow and casing b...

(This article belongs to the Special Issue Advanced Numerical Methods for Turbulence Simulation)
  • Article
  • Open Access
5 Citations
5,814 Views
24 Pages

21 November 2022

The shortfin mako shark (Isurus oxyrinchus) demonstrates low productivity and is thus relatively sensitive to fishing. Natural mortality (M) and fishing mortality (F) data are critical to determine their population dynamics. However, catch and fishin...

(This article belongs to the Special Issue Sharks and Skates: Ecology, Distribution and Conservation)
  • Article
  • Open Access
6 Citations
4,997 Views
22 Pages

Nutritional Inadequacy: Unraveling the Methodological Challenges for the Application of the Probability Approach or the EAR Cut-Point Method—A Pregnancy Perspective

  • Foteini Tsakoumaki,
  • Charikleia Kyrkou,
  • Apostolos P. Athanasiadis,
  • Georgios Menexes and
  • Alexandra-Maria Michaelidou

29 September 2021

The aim of this study was to unravel the methodological challenges when exploring nutritional inadequacy, involving 608 healthy pregnant women. The usual intake of twenty-one nutrients was recorded by employing a validated FFQ. Simulated datasets of...

(This article belongs to the Special Issue Nutrition Assessment Methodology: Current Update and Practice)
  • Article
  • Open Access
531 Views
42 Pages

25 September 2026

Accurate long-term wind-power forecasting benefits from probabilistic scenario generation that reflects both the temporal dependence of wind conditions and the uncertainty associated with distributional parameters. This study develops a hybrid Statis...

(This article belongs to the Section Power and Energy Forecasting)
  • Article
  • Open Access
10 Citations
4,872 Views
16 Pages

20 January 2023

Production forecasting using numerical simulation has become a standard in the oil and gas industry. The model construction process requires an explicit definition of multiple uncertain parameters; thus, the outcome of the modelling is also uncertain...

(This article belongs to the Section H: Geo-Energy)
  • Article
  • Open Access
11 Citations
3,001 Views
14 Pages

6 February 2024

In this study, the uncertainty in runoff simulations using hydrological models was quantified based on the selection of five evaluation metrics and calibration data length. The calibration data length was considered to vary from 1 to 11 years, and ru...

(This article belongs to the Topic Hydrology and Water Resources Management)
  • Feature Paper
  • Article
  • Open Access
21 Citations
6,128 Views
18 Pages

Effects of Input Data Content on the Uncertainty of Simulating Water Resources

  • Carla Camargos,
  • Stefan Julich,
  • Tobias Houska,
  • Martin Bach and
  • Lutz Breuer

10 May 2018

The widely used, partly-deterministic Soil and Water Assessment Tool (SWAT) requires a large amount of spatial input data, such as a digital elevation model (DEM), land use, and soil maps. Modelers make an effort to apply the most specific data possi...

(This article belongs to the Special Issue Quantifying Uncertainty in Integrated Catchment Studies)
  • Article
  • Open Access
17 Citations
6,593 Views
17 Pages

18 February 2016

Water and energy processes in frozen soils are important for better understanding hydrologic processes and water resources management in cold regions. To investigate the water and energy balance in seasonally frozen soils, CoupModel combined with the...

(This article belongs to the Special Issue Water Resources Management: Innovation and Challenges in a Changing World)
  • Article
  • Open Access
1,591 Views
22 Pages

27 April 2026

Inventory policy design in modern supply chains must balance cost efficiency, service reliability, and responsible resource utilization under significant demand and supply uncertainty. In many real-world supply chains, both customer demand and replen...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
22 Citations
6,722 Views
22 Pages

Influence of Precipitation Forcing Uncertainty on Hydrological Simulations with the NASA South Asia Land Data Assimilation System

  • Debjani Ghatak,
  • Benjamin Zaitchik,
  • Sujay Kumar,
  • Mir A. Matin and ,
  • Birendra Bajracharya,
  • Christopher Hain and
  • Martha Anderson
  • + 2 authors+ 0 author

10 October 2018

Accurate meteorological estimates are critical for process-based hydrological simulation and prediction. This presents a significant challenge in mountainous Asia where in situ meteorological stations are limited and major river basins cross internat...

  • Article
  • Open Access
76 Citations
7,087 Views
15 Pages

A Method to Facilitate Uncertainty Analysis in LCAs of Buildings

  • Francesco Pomponi,
  • Bernardino D’Amico and
  • Alice M. Moncaster

13 April 2017

Life cycle assessment (LCA) is increasingly becoming a common technique to assess the embodied energy and carbon of buildings and their components over their life cycle. However, the vast majority of existing LCAs result in very definite, determinist...

  • Article
  • Open Access
47 Citations
4,530 Views
19 Pages

Towards a New Generation of Building Envelope Calibration

  • Carlos Fernández Bandera and
  • Germán Ramos Ruiz

11 December 2017

Building energy performance (BEP) is an ongoing point of reflection among researchers and practitioners. The importance of buildings as one of the largest activators in climate change mitigation was illustrated recently at the United Nations Framewor...

(This article belongs to the Section D: Energy Storage and Application)
  • Article
  • Open Access
9 Citations
4,047 Views
23 Pages

Efficient Dimensionality Reduction Methods in Reservoir History Matching

  • Amine Tadjer,
  • Reider B. Bratvold and
  • Remus G. Hanea

27 May 2021

Production forecasting is the basis for decision making in the oil and gas industry, and can be quite challenging, especially in terms of complex geological modeling of the subsurface. To help solve this problem, assisted history matching built on en...

(This article belongs to the Special Issue Data Science in Reservoir Modelling Workflows)
  • Communication
  • Open Access
11 Citations
6,518 Views
18 Pages

9 December 2016

The quantification of uncertainties of various calculation results, caused by the uncertainties associated with the input nuclear data, is a common task in nuclear reactor physics applications. Modern computation resources and improved knowledge on n...

(This article belongs to the Special Issue Advances in Predictive Modeling of Nuclear Energy Systems)
  • Article
  • Open Access
26 Citations
3,653 Views
18 Pages

Uncertainy’s Indices Assessment for Calibrated Energy Models

  • Vicente Gutiérrez González,
  • Lissette Álvarez Colmenares,
  • Jesús Fernando López Fidalgo,
  • Germán Ramos Ruiz and
  • Carlos Fernández Bandera

31 May 2019

Building Energy Models (BEMs) are a key element of the Energy Performance of Buildings Directive (EPBD), and they are at the basis of Energy Performance Certificates (EPCs). The main goal of BEMs is to provide information for building stakeholders; t...

  • Article
  • Open Access
7 Citations
3,474 Views
29 Pages

15 June 2023

The International Maritime Organization (IMO) Decarbonization Roadmap for curbing and eliminating Greenhouse Gas (GHG) emissions by 2030 and 2050, respectively, is a “herculean” task in its own respect. If it is now combined with fundamen...

(This article belongs to the Section B: Energy and Environment)
  • Article
  • Open Access
8 Citations
6,602 Views
20 Pages

10 February 2014

Uncertainty and sensitivity analysis methods are introduced, concerning the quality of spatial data as well as that of output information from Global Positioning System (GPS) and Geographic Information System (GIS) integrated applications for transpo...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
2 Citations
2,845 Views
26 Pages

6 January 2025

Realistic representation of microwave backscattering from vegetated surfaces is important for developing accurate soil moisture retrieval algorithms that use synthetic aperture radar (SAR) imagery. Many studies have reported considerable discrepancie...

(This article belongs to the Special Issue Remote Sensing for Soil Moisture and Vegetation Parameters Retrieval (Second Edition))
  • Article
  • Open Access
11 Citations
5,237 Views
18 Pages

Hydrological Modeling Approach Using Radar-Rainfall Ensemble and Multi-Runoff-Model Blending Technique

  • Myungjin Lee,
  • Narae Kang,
  • Hongjun Joo,
  • Hung Soo Kim and ,
  • Soojun Kim and
  • Jongso Lee
  • + 1 author+ 0 author

23 April 2019

The purpose of this study is to reduce the uncertainty in the generation of rainfall data and runoff simulations. We propose a blending technique using a rainfall ensemble and runoff simulation. To create rainfall ensembles, the probabilistic perturb...

(This article belongs to the Special Issue Hydrological and Hydro-Meteorological Extremes and Related Risk and Uncertainty)
  • Article
  • Open Access
5 Citations
2,879 Views
18 Pages

7 September 2020

Traditional robust optimization methods use box uncertainty sets or gamma uncertainty sets to describe wind power uncertainty. However, these uncertainty sets fail to utilize wind forecast error probability information and assume that the wind foreca...

(This article belongs to the Special Issue Advanced System Operation and Market Design in Smart Grids)
  • Proceeding Paper
  • Open Access
18 Citations
8,863 Views
13 Pages

Bayesian Surrogate Analysis and Uncertainty Propagation

  • Sascha Ranftl and
  • Wolfgang von der Linden

The quantification of uncertainties of computer simulations due to input parameter uncertainties is paramount to assess a model’s credibility. For computationally expensive simulations, this is often feasible only via surrogate models that are learne...

(This article belongs to the Proceedings of The 40th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
11 Citations
5,502 Views
13 Pages

A Geostatistical Simulation of a Mineral Deposit using Uncertain Experimental Data

  • João Narciso,
  • Cristina Paixão Araújo,
  • Leonardo Azevedo,
  • Ruben Nunes and ,
  • João Filipe Costa and
  • Amílcar Soares
  • + 1 author+ 0 author

23 April 2019

In the geostatistical modeling and characterization of natural resources, the traditional approach for determining the spatial distribution of a given deposit using stochastic sequential simulation is to use the existing experimental data (i.e., dire...

(This article belongs to the Section Mineral Deposits)
  • Article
  • Open Access
4 Citations
3,473 Views
16 Pages

Modeling the Carbon Cycle of a Subtropical Chinese Fir Plantation Using a Multi-Source Data Fusion Approach

  • Longwei Hu,
  • Honglin He,
  • Yan Shen,
  • Xiaoli Ren and ,
  • Shao-kui Yan,
  • Wenhua Xiang,
  • Rong Ge,
  • Zhongen Niu,
  • Qian Xu and
  • Xiaobo Zhu
  • + 5 authors+ 0 author

26 March 2020

Process-based terrestrial ecosystem models are increasingly being used to predict carbon (C) cycling in forest ecosystems. Given the complexity of ecosystems, these models inevitably have certain deficiencies, and thus the model parameters and simula...

(This article belongs to the Section Forest Ecology and Management)
  • Article
  • Open Access
14 Citations
5,370 Views
10 Pages

Uncertainty Analysis of Mobile Phone Use and Its Effect on Cognitive Function: The Application of Monte Carlo Simulation in a Cohort of Australian Primary School Children

  • Christopher Brzozek,
  • Kurt K. Benke,
  • Berihun M. Zeleke,
  • Rodney J. Croft and ,
  • Anna Dalecki,
  • Christina Dimitriadis,
  • Jordy Kaufman,
  • Malcolm R. Sim,
  • Michael J. Abramson and
  • Geza Benke
  • + 5 authors+ 0 author

Previous epidemiological studies on health effects of radiation exposure from mobile phones have produced inconsistent results. This may be due to experimental difficulties and various sources of uncertainty, such as statistical variability, measurem...

  • Article
  • Open Access
2 Citations
4,472 Views
21 Pages

26 March 2022

The effect of stage–discharge (H-Q) data uncertainty on the predictions of a MIKE SHE-based distributed model was assessed by conditioning the analysis of model predictions at the outlet of a medium-size catchment and two internal gauging stati...

(This article belongs to the Topic Hydrological Modeling and Engineering: Managing Risk and Uncertainties)
  • Article
  • Open Access
4 Citations
4,139 Views
22 Pages

UQ4CFD: An Uncertainty Quantification Platform for CFD Simulation

  • Wei Xiao,
  • Jiao Zhao,
  • Luogeng Lv,
  • Jiangtao Chen and ,
  • Peihong Zhang and
  • Xiaojun Wu
  • + 1 author+ 0 author

30 September 2025

The credibility of Computational Fluid Dynamics (CFD) has been a topic of debate due to the significant uncertainties inherent in its modeling processes and numerical implementations. Uncertainty Quantification (UQ) offers a scientific framework for...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
5 Citations
2,706 Views
20 Pages

Ship Emission Mitigation Strategies Choice Under Uncertainty

  • Jun Yuan,
  • Haowei Wang,
  • Szu Hui Ng and
  • Victor Nian

2 May 2020

Various mitigation strategies have been proposed to reduce the CO2 emissions from ships, which have become a major contributor to global emissions. The fuel consumption under different mitigation strategies can be evaluated based on two data sources,...

  • Article
  • Open Access
117 Citations
3,157 Views
12 Pages

13 September 2010

We use simulations to investigate the effect of sampling frequency on common dependent variables in eye-tracking. We identify two large groups of measures that behave differently, but consistently. The effect of sampling frequency on these two groups...

  • Article
  • Open Access
31 Citations
7,872 Views
14 Pages

Assessing the Performance of Sensor Fusion Methods: Application to Magnetic-Inertial-Based Human Body Tracking

  • Gabriele Ligorio,
  • Elena Bergamini,
  • Ilaria Pasciuto,
  • Giuseppe Vannozzi and ,
  • Aurelio Cappozzo and
  • Angelo Maria Sabatini
  • + 1 author+ 0 author

26 January 2016

Information from complementary and redundant sensors are often combined within sensor fusion algorithms to obtain a single accurate observation of the system at hand. However, measurements from each sensor are characterized by uncertainties. When mul...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
13 Citations
5,653 Views
14 Pages

Bayesian Uncertainty Quantification with Multi-Fidelity Data and Gaussian Processes for Impedance Cardiography of Aortic Dissection

  • Sascha Ranftl,
  • Gian Marco Melito,
  • Vahid Badeli,
  • Alice Reinbacher-Köstinger and ,
  • Katrin Ellermann and
  • Wolfgang von der Linden
  • + 1 author+ 0 author

31 December 2019

In 2000, Kennedy and O’Hagan proposed a model for uncertainty quantification that combines data of several levels of sophistication, fidelity, quality, or accuracy, e.g., a coarse and a fine mesh in finite-element simulations. They assumed each...

(This article belongs to the Special Issue MaxEnt 2019—The 39th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
10 Citations
3,627 Views
25 Pages

16 May 2021

The topic of uncertainties in water management tasks is a very extensive and highly discussed one. It is generally based on the theory that uncertainties comprise epistemic uncertainty and aleatoric uncertainty. This work deals with the comprehensive...

(This article belongs to the Special Issue Hydrological Extremes in a Warming Climate: Nonstationarity, Uncertainties and Impacts)
  • Article
  • Open Access
28 Citations
8,968 Views
16 Pages

Individual-Based Allometric Equations Accurately Measure Carbon Storage and Sequestration in Shrublands

  • Norman W.H. Mason,
  • Peter N. Beets,
  • Ian Payton,
  • Larry Burrows and ,
  • Robert J. Holdaway and
  • Fiona E. Carswell
  • + 1 author+ 0 author

21 February 2014

Many studies have quantified uncertainty in forest carbon (C) storage estimation, but there is little work examining the degree of uncertainty in shrubland C storage estimates. We used field data to simulate uncertainty in carbon storage estimates fr...

(This article belongs to the Special Issue Forest and Wood Vegetation Carbon Stores and Sequestration)
  • Article
  • Open Access
9 Citations
5,350 Views
16 Pages

Statistical Analysis of Tritium Breeding Ratio Deviations in the DEMO Due to Nuclear Data Uncertainties

  • Jin Hun Park,
  • Pavel Pereslavtsev,
  • Alexandre Konobeev and
  • Christian Wegmann

4 June 2021

For the stable and self-sufficient functioning of the DEMO fusion reactor, one of the most important parameters that must be demonstrated is the Tritium Breeding Ratio (TBR). The reliable assessment of the TBR with safety margins is a matter of fusio...

(This article belongs to the Special Issue Advances in Fusion Engineering and Design)
  • Article
  • Open Access
29 Citations
7,631 Views
21 Pages

Wave Energy Converter Annual Energy Production Uncertainty Using Simulations

  • Clayton E. Hiles,
  • Scott J. Beatty and
  • Adrian De Andres

Critical to evaluating the economic viability of a wave energy project is: (1) a robust estimate of the electricity production throughout the project lifetime and (2) an understanding of the uncertainty associated with said estimate. Standardization...

(This article belongs to the Special Issue Ocean Wave Energy Conversion)
  • Article
  • Open Access
9 Citations
2,964 Views
18 Pages

7 June 2022

In the present work, uncertainty quantification of a venturi tube simulation with the cavitating flow is conducted based on Bayesian inference and point-collocation nonintrusive polynomial chaos (PC-NIPC). A Zwart–Gerber–Belamri (ZGB) cav...

(This article belongs to the Topic Nuclear Energy Systems)
  • Article
  • Open Access
4 Citations
3,954 Views
16 Pages

Domain Adaptation with Data Uncertainty Measure Based on Evidence Theory

  • Ying Lv,
  • Bofeng Zhang,
  • Guobing Zou,
  • Xiaodong Yue and ,
  • Zhikang Xu and
  • Haiyan Li
  • + 1 author+ 0 author

13 July 2022

Domain adaptation aims to learn a classifier for a target domain task by using related labeled data from the source domain. Because source domain data and target domain task may be mismatched, there is an uncertainty of source domain data with respec...

(This article belongs to the Topic Machine and Deep Learning)
  • Article
  • Open Access
6 Citations
1,845 Views
16 Pages

Sample Uncertainty Analysis of Daily Flood Quantiles Using a Weather Generator

  • Carles Beneyto,
  • Gloria Vignes,
  • José Ángel Aranda and
  • Félix Francés

6 October 2023

The combined use of weather generators (WG) and hydrological models (HM) in what is called synthetic continuous simulation (SCS) has become a common practice for carrying out flood studies. However, flood quantile estimations are far from presenting...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
3 Citations
3,754 Views
15 Pages

26 September 2025

Virtual experiments (VE) can be used to assess the measurement uncertainty of complex measurements. The typical calculation procedure implemented in such a VE, called VE-DA in this paper, is based on a Monte Carlo method involving simulating possible...

(This article belongs to the Collection Measurement Uncertainty)
  • Article
  • Open Access
8 Citations
4,031 Views
15 Pages

KNN vs. Bluecat—Machine Learning vs. Classical Statistics

  • Evangelos Rozos,
  • Demetris Koutsoyiannis and
  • Alberto Montanari

Uncertainty is inherent in the modelling of any physical processes. Regarding hydrological modelling, the uncertainty has multiple sources including the measurement errors of the stresses (the model inputs), the measurement errors of the hydrological...

(This article belongs to the Special Issue Traditional Statistics vs. Modern Machine Learning Approaches in Hydrology)
  • Article
  • Open Access
8 Citations
3,213 Views
21 Pages

The accurate prediction of short-term platform motions in a real environment is crucial for the safe design, operation, and maintenance of floating offshore wind turbines (FOWTs). Numerical simulations of motions are typically associated with high un...

(This article belongs to the Special Issue Advances in the Performance of Ships and Offshore Structures)
  • Article
  • Open Access
22 Citations
7,069 Views
17 Pages

Bayesian Inference in Snow Avalanche Simulation with r.avaflow

  • Jan-Thomas Fischer,
  • Andreas Kofler,
  • Andreas Huber,
  • Wolfgang Fellin and ,
  • Martin Mergili and
  • Michael Oberguggenberger
  • + 1 author+ 0 author

Simulation tools for gravitational mass flows (e.g., avalanches, debris flows) are commonly used for research and applications in hazard assessment or mitigation planning. As a basis for a transparent and reproducible decision making process, associa...

(This article belongs to the Special Issue Snow Avalanche Dynamics)
  • Article
  • Open Access
4 Citations
1,830 Views
6 Pages

11 October 2023

We compare several different methods to quantify the uncertainty of binding parameters estimated from isothermal titration calorimetry data: the asymptotic standard error from maximum likelihood estimation, error propagation based on a first-order Ta...

(This article belongs to the Section Molecular Biophysics)

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