Deep ensembles vs committees for uncertainty estimation in neural-network force fields: Comparison and application to active learning
ABSTRACT A reliable uncertainty estimator is a key ingredient in the successful use of
machine-learning force fields for predictive calculations. Important considerations are …
machine-learning force fields for predictive calculations. Important considerations are …
Employing artificial intelligence to steer exascale workflows with colmena
Computational workflows are a common class of application on supercomputers, yet the
loosely coupled and heterogeneous nature of workflows often fails to take full advantage of …
loosely coupled and heterogeneous nature of workflows often fails to take full advantage of …
Adaptive learning of effective dynamics for online modeling of complex systems
Predictive simulations are essential for applications ranging from weather forecasting to
material design. The veracity of these simulations hinges on their capacity to capture the …
material design. The veracity of these simulations hinges on their capacity to capture the …
Imprecise Bayesian neural networks
Uncertainty quantification and robustness to distribution shifts are important goals in
machine learning and artificial intelligence. Although Bayesian Neural Networks (BNNs) …
machine learning and artificial intelligence. Although Bayesian Neural Networks (BNNs) …
Uncertainty-aware predictions of molecular x-ray absorption spectra using neural network ensembles
As machine learning (ML) methods continue to be applied to a broad scope of problems in
the physical sciences, uncertainty quantification is becoming correspondingly more …
the physical sciences, uncertainty quantification is becoming correspondingly more …
[HTML][HTML] Optimal training of mean variance estimation neural networks
This paper focusses on the optimal implementation of a Mean Variance Estimation network
(MVE network)(Nix and Weigend, 1994). This type of network is often used as a building …
(MVE network)(Nix and Weigend, 1994). This type of network is often used as a building …
Deep learning uncertainty quantification for ultrasonic damage identification in composite structures
In this paper, three state-of-the-art deep learning uncertainty quantification (UQ) methods–
Flipout probabilistic convolutional neural network (CNN), deep ensemble probabilistic CNN …
Flipout probabilistic convolutional neural network (CNN), deep ensemble probabilistic CNN …
Deep evidential learning for radiotherapy dose prediction
Background: As we navigate towards integrating deep learning methods in the real clinic, a
safety concern lies in whether and how the model can express its own uncertainty when …
safety concern lies in whether and how the model can express its own uncertainty when …
Uncertainty quantification for molecular property predictions with graph neural architecture search
Graph Neural Networks (GNNs) have emerged as a prominent class of data-driven methods
for molecular property prediction. However, a key limitation of typical GNN models is their …
for molecular property prediction. However, a key limitation of typical GNN models is their …
Improved Uncertainty Estimation of Graph Neural Network Potentials Using Engineered Latent Space Distances
Graph neural networks (GNNs) have been shown to be astonishingly capable models for
molecular property prediction, particularly as surrogates for expensive density functional …
molecular property prediction, particularly as surrogates for expensive density functional …