Results 31 to 40 of about 1,009,621 (180)
LogSE: An Uncertainty-Based Multi-Task Loss Function for Learning Two Regression Tasks [PDF]
Multi-task learning (MTL) is a popular method in machine learning which utilizes related information of multi tasks to learn a task more efficiently and accurately.
Zeinab Ghasemi-Naraghi +2 more
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Quantifying uncertainty of machine learning methods for loss given default
Machine learning has increasingly found its way into the credit risk literature. When applied to forecasting credit risk parameters, the approaches have been found to outperform standard statistical models. The quantification of prediction uncertainty is
Matthias Nagl +2 more
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Cold Posteriors and Aleatoric Uncertainty
5 pages, 3 ...
Ben Adlam, Jasper Snoek, Samuel L. Smith
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The deep convolutional neural network (ConvNet) achieves significant segmentation performance on medical images of various modalities. However, the isolated errors in a large testing set with various tumor conditions are not acceptable in clinical ...
Ge Zhang, Hao Dang, Yulong Xu
doaj +1 more source
Recalibration of Aleatoric and EpistemicRegression Uncertainty in Medical Imaging
The consideration of predictive uncertainty in medical imaging with deep learning is of utmost importance. We apply estimation of both aleatoric and epistemic uncertainty by variational Bayesian inference with Monte Carlo dropout to regression tasks and show that predictive uncertainty is systematically underestimated.
Max-Heinrich Laves +4 more
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Aleatoric and epistemic uncertainty in machine learning: an introduction to concepts and methods [PDF]
AbstractThe notion of uncertainty is of major importance in machine learning and constitutes a key element of machine learning methodology. In line with the statistical tradition, uncertainty has long been perceived as almost synonymous with standard probability and probabilistic predictions.
Eyke Hüllermeier, Willem Waegeman
openaire +6 more sources
Aleatoric Uncertainty for Errors-in-Variables Models in Deep Regression
AbstractA Bayesian treatment of deep learning allows for the computation of uncertainties associated with the predictions of deep neural networks. We show how the concept of Errors-in-Variables can be used in Bayesian deep regression to also account for the uncertainty associated with the input of the employed neural network.
Jörg Martin, Clemens Elster
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Estimating and Exploiting the Aleatoric Uncertainty in Surface Normal Estimation [PDF]
ICCV 2021 (oral)
Gwangbin Bae +2 more
openaire +3 more sources
One step closer to unbiased aleatoric uncertainty estimation [PDF]
Neural networks are powerful tools in various applications, and quantifying their uncertainty is crucial for reliable decision-making. In the deep learning field, the uncertainties are usually categorized into aleatoric (data) and epistemic (model ...
Megretski, Alexandre +6 more
core +1 more source
How to measure uncertainty in uncertainty sampling for active learning [PDF]
Various strategies for active learning have been proposed in the machine learning literature. In uncertainty sampling, which is among the most popular approaches, the active learner sequentially queries the label of those instances for which its current ...
Hüllermeier, Eyke +3 more
core +2 more sources

