Results 41 to 50 of about 3,213,103 (353)

Bi-level Hybrid Uncertainty Quantification in Fatigue Analysis: S-N Curve Approach

open access: yesFracture and Structural Integrity, 2020
Due to its physical complexity, fatigue phenomenon inherently presents a significant number of uncertain parameters to be predicted. In uncertainty quantification (UQ), research has demonstrated that even a small variation in uncertain input quantities ...
Raphael Basilio Pires Nonato
doaj   +3 more sources

Coupling Design and Validation Analysis of an Integrated Framework of Uncertainty Quantification

open access: yesEnergies, 2023
The uncertainty quantification is an indispensable part for the validation of the nuclear safety best-estimate codes. However, the uncertainty quantification usually requires the combination of statistical analysis software and nuclear reactor ...
Bo Pang   +7 more
doaj   +1 more source

Hercules: Deep Hierarchical Attentive Multilevel Fusion Model With Uncertainty Quantification for Medical Image Classification

open access: yesIEEE Transactions on Industrial Informatics, 2023
The automatic and accurate analysis of medical images (e.g., segmentation,detection, classification) are prerequisites for modern disease diagnosis and prognosis.
Moloud Abdar   +9 more
semanticscholar   +1 more source

A decomposition-based uncertainty quantification approach for environmental impacts of aviation technology and operation [PDF]

open access: yes, 2018
As a measure to manage the climate impact of aviation, significant enhancements to aviation technologies and operations are necessary. When assessing these enhancements and their respective impacts on the climate, it is important that we also quantify ...
Allaire, Douglas L   +3 more
core   +1 more source

Benchmarking Uncertainty Quantification Methods for Large Language Models with LM-Polygraph [PDF]

open access: yesTransactions of the Association for Computational Linguistics
The rapid proliferation of large language models (LLMs) has stimulated researchers to seek effective and efficient approaches to deal with LLM hallucinations and low-quality outputs.
Roman Vashurin   +13 more
semanticscholar   +1 more source

Conditional-Flow NeRF: Accurate 3D Modelling with Reliable Uncertainty Quantification [PDF]

open access: yesEuropean Conference on Computer Vision, 2022
A critical limitation of current methods based on Neural Radiance Fields (NeRF) is that they are unable to quantify the uncertainty associated with the learned appearance and geometry of the scene.
Jianxiong Shen   +3 more
semanticscholar   +1 more source

Uncertainty quantification for Bayesian CART [PDF]

open access: yesThe Annals of Statistics, 2021
This work affords new insights into Bayesian CART in the context of structured wavelet shrinkage. The main thrust is to develop a formal inferential framework for Bayesian tree-based regression. We reframe Bayesian CART as a g-type prior which departs from the typical wavelet product priors by harnessing correlation induced by the tree topology.
Castillo, Ismaël, Ročková, Veronika
openaire   +2 more sources

SleepTransformer: Automatic Sleep Staging With Interpretability and Uncertainty Quantification [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2021
Background: Black-box skepticism is one of the main hindrances impeding deep-learning-based automatic sleep scoring from being used in clinical environments. Methods: Towards interpretability, this work proposes a sequence-to-sequence sleep-staging model,
Huy P Phan   +5 more
semanticscholar   +1 more source

Deep evidential learning in diffusion convolutional recurrent neural network

open access: yesElectronic Research Archive, 2023
Graph neural networks (GNNs) is applied successfully in many graph tasks, but there still exists a limitation that many of GNNs model do not consider uncertainty quantification of its output predictions.
Zhiyuan Feng   +5 more
doaj   +1 more source

Uncertainty Quantification of Future Design Rainfall Depths in Korea [PDF]

open access: yes, 2019
One of the most common ways to investigate changes in future rainfall extremes is to use future rainfall data simulated by climate models with climate change scenarios.
Handmer   +6 more
core   +1 more source

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