Challenges, evaluation and opportunities for open-world learning

M Kejriwal, E Kildebeck, R Steininger… - Nature Machine …, 2024 - nature.com
Environmental changes can profoundly impact the performance of artificial intelligence
systems operating in the real world, with effects ranging from overt catastrophic failures to …

Neural mean discrepancy for efficient out-of-distribution detection

X Dong, J Guo, A Li, WT Ting, C Liu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Various approaches have been proposed for out-of-distribution (OOD) detection by
augmenting models, input examples, training set, and optimization objectives. Deviating …

Hidden in plain sight: Subgroup shifts escape OOD detection

LM Koch, CM Schürch, A Gretton… - Proceedings of Machine …, 2022 - discovery.ucl.ac.uk
The safe application of machine learning systems in healthcare relies on valid performance
claims. Such claims are typically established in a clinical validation setting designed to be as …

A field of experts prior for adapting neural networks at test time

N Karani, G Brunner, E Erdil, S Fei, K Tezcan… - arXiv preprint arXiv …, 2022 - arxiv.org
Performance of convolutional neural networks (CNNs) in image analysis tasks is often
marred in the presence of acquisition-related distribution shifts between training and test …

[PDF][PDF] Tackling Distribution Shifts in Machine Learning-Based Medical Image Analysis

N Karani - 2022 - research-collection.ethz.ch
Machine learning algorithms-in particular, those based on convolutional neural networks
(CNNs)-have demonstrated remarkable promise in a number of medical image analysis …

[PDF][PDF] Exploring variability in medical imaging

E Chotzoglou - 2022 - core.ac.uk
Although recent successes of deep learning and novel machine learning techniques
improved the performance of classification and (anomaly) detection in computer vision …