Results 31 to 40 of about 1,597,633 (258)

An evaluation of multi-fidelity methods for quantifying uncertainty in projections of ice-sheet mass change [PDF]

open access: yesEarth System Dynamics
This study investigated the computational benefits of using multi-fidelity statistical estimation (MFSE) algorithms to quantify uncertainty in the mass change of Humboldt Glacier, Greenland, between 2007 and 2100 using a single climate change scenario ...
J. D. Jakeman   +6 more
doaj   +1 more source

Empirical Frequentist Coverage of Deep Learning Uncertainty Quantification Procedures

open access: yesEntropy, 2021
Uncertainty quantification for complex deep learning models is increasingly important as these techniques see growing use in high-stakes, real-world settings.
Benjamin Kompa   +2 more
doaj   +1 more source

Uncertainty quantification of time-dependent quantities in a system with adjustable level of smoothness [PDF]

open access: yes, 2021
We summarise the results of a computational study involved with Uncertainty Quantification (UQ) in a benchmark turbulent burner flame simulation. UQ analysis of this simulation enables one to analyse the convergence performance of one of the most widely ...
Thomas, Peter J.   +2 more
core   +1 more source

Automated 3D cytoplasm segmentation in soft X-ray tomography

open access: yesiScience
Summary: Cells’ structure is key to understanding cellular function, diagnostics, and therapy development. Soft X-ray tomography (SXT) is a unique tool to image cellular structure without fixation or labeling at high spatial resolution and throughput ...
Ayse Erozan   +3 more
doaj   +1 more source

Principal component density estimation for scenario generation using normalizing flows

open access: yesData-Centric Engineering, 2022
Neural networks-based learning of the distribution of non-dispatchable renewable electricity generation from sources, such as photovoltaics (PV) and wind as well as load demands, has recently gained attention.
Eike Cramer   +3 more
doaj   +1 more source

Detection and Evaluation of Spatio-Temporal Spike Patterns in Massively Parallel Spike Train Data with SPADE

open access: yesFrontiers in Computational Neuroscience, 2017
Repeated, precise sequences of spikes are largely considered a signature of activation of cell assemblies. These repeated sequences are commonly known under the name of spatio-temporal patterns (STPs).
Pietro Quaglio   +6 more
doaj   +1 more source

Reduced Basis Methods for Uncertainty Quantification

open access: yes, 2017
In this work we review a reduced basis method for the solution of uncertainty quantification problems. Based on the basic setting of an elliptic partial differential equation with random input, we introduce the key ingredients of the reduced basis method,
Quarteroni, Alfio   +5 more
core   +1 more source

Automated Monte Carlo-based quantification and updating of geological uncertainty with borehole data (AutoBEL v1.0) [PDF]

open access: yesGeoscientific Model Development, 2020
Geological uncertainty quantification is critical to subsurface modeling and prediction, such as groundwater, oil or gas, and geothermal resources, and needs to be continuously updated with new data.
Z. Yin, S. Strebelle, J. Caers
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Uncertainty quantification in damage mechanics models

open access: yes, 2023
Plechac, PetrComputational modeling of material response, at the macroscopic scale, under external stimuli, is paramount to predicting material failure in various structural applications.
Troy, Jerome
core   +1 more source

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