Results 11 to 20 of about 43,829 (264)

Recent advances in polynomial chaos method for uncertainty propagation

open access: yesZhongguo Jianchuan Yanjiu, 2021
Uncertainty exists widely in engineering design. As one of the key components of engineering design, uncertainty propagation and quantification has always been an important research topic.
Fenfen XIONG   +4 more
doaj   +1 more source

Contribution to Uncertainty Propagation Associated with On-Site Calibration of Infrasound Monitoring Systems

open access: yesRemote Sensing, 2023
To improve the confidence and quality of measurements produced by regional and international infrasound monitoring networks, this work investigates a methodology for propagating uncertainty associated with on-site measurement systems.
Séverine Demeyer   +4 more
doaj   +1 more source

Time and spatial natural uncertainty integration associated with the Manning’s roughness coefficient in two-dimensional flash flood models

open access: yesTecnura, 2023
Context: The natural spatial and temporal variability (uncertainty) of the inputs involved in hydrodynamic modeling for hazard assessment and delineation of potentially flood-prone areas is propagated in the output variables of the models.
Alfonso Mariano Ramos-Cañón   +2 more
doaj   +1 more source

Representative Points Based on Power Exponential Kernel Discrepancy

open access: yesAxioms, 2022
Representative points (rep-points) are a set of points that are optimally chosen for representing a big original data set or a target distribution in terms of a statistical criterion, such as mean square error and discrepancy.
Zikang Xiong   +3 more
doaj   +1 more source

UNCERTAINTY QUANTIFICATION IN FRENETIC CALCULATIONS OF ALFRED LEAD-COOLED FAST REACTOR [PDF]

open access: yesEPJ Web of Conferences, 2021
The paper shows the application of the most recent sensitivity techniques implemented in Serpent-2 in order to propagate the uncertainty from the nuclear data to the macroscopic, homogenised cross sections of the ALFRED reactor, which is then simulated ...
Abrate Nicolò   +2 more
doaj   +1 more source

Input database related uncertainty of Biome-BGCMuSo agro-environmental model outputs

open access: yesInternational Journal of Digital Earth, 2021
Gridded model assessments require at least one climatic and one soil database for carrying out the simulations. There are several parallel soil and climate database development projects that provide sufficient, albeit considerably different, observation ...
Nándor Fodor   +12 more
doaj   +1 more source

Uncertainty Propagation in Node Classification

open access: yes2022 IEEE International Conference on Data Mining (ICDM), 2022
Quantifying predictive uncertainty of neural networks has recently attracted increasing attention. In this work, we focus on measuring uncertainty of graph neural networks (GNNs) for the task of node classification. Most existing GNNs model message passing among nodes. The messages are often deterministic.
Xu, Zhao   +3 more
openaire   +2 more sources

A Quantitative Analysis on Key Factors Affecting the Thermal Performance of the Hybrid Air-Based BIPV/T System

open access: yesBuildings, 2022
Air-based BIPV/T is of significant research interest in reducing energy load and improving indoor comfort. As many factors related to meteorology, geometry and operation contribute to the thermal performance of BIPV/T, especially for one kind of hybrid ...
Juanli Guo   +3 more
doaj   +1 more source

Uncertainty propagation or box propagation

open access: yesMathematical and Computer Modelling, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Roberto Barrio   +3 more
openaire   +2 more sources

Tropospheric links to uncertainty in stratospheric subseasonal predictions [PDF]

open access: yesAtmospheric Chemistry and Physics
Variability in the stratosphere, especially extreme events such as sudden stratospheric warmings (SSWs), can impact surface weather. Understanding stratospheric prediction uncertainty is therefore crucial for skillful surface weather forecasts on weekly
R. W.-Y. Wu   +5 more
doaj   +1 more source

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