Out-of-distribution detection with deep nearest neighbors

Y Sun, Y Ming, X Zhu, Y Li - International Conference on …, 2022 - proceedings.mlr.press
Abstract Out-of-distribution (OOD) detection is a critical task for deploying machine learning
models in the open world. Distance-based methods have demonstrated promise, where …

Mitigating neural network overconfidence with logit normalization

H Wei, R Xie, H Cheng, L Feng… - … conference on machine …, 2022 - proceedings.mlr.press
Detecting out-of-distribution inputs is critical for the safe deployment of machine learning
models in the real world. However, neural networks are known to suffer from the …

Generalized out-of-distribution detection: A survey

J Yang, K Zhou, Y Li, Z Liu - International Journal of Computer Vision, 2024 - Springer
Abstract Out-of-distribution (OOD) detection is critical to ensuring the reliability and safety of
machine learning systems. For instance, in autonomous driving, we would like the driving …

React: Out-of-distribution detection with rectified activations

Y Sun, C Guo, Y Li - Advances in Neural Information …, 2021 - proceedings.neurips.cc
Abstract Out-of-distribution (OOD) detection has received much attention lately due to its
practical importance in enhancing the safe deployment of neural networks. One of the …

Delving into out-of-distribution detection with vision-language representations

Y Ming, Z Cai, J Gu, Y Sun, W Li… - Advances in neural …, 2022 - proceedings.neurips.cc
Recognizing out-of-distribution (OOD) samples is critical for machine learning systems
deployed in the open world. The vast majority of OOD detection methods are driven by a …

On the importance of gradients for detecting distributional shifts in the wild

R Huang, A Geng, Y Li - Advances in Neural Information …, 2021 - proceedings.neurips.cc
Detecting out-of-distribution (OOD) data has become a critical component in ensuring the
safe deployment of machine learning models in the real world. Existing OOD detection …

Is out-of-distribution detection learnable?

Z Fang, Y Li, J Lu, J Dong, B Han… - Advances in Neural …, 2022 - proceedings.neurips.cc
Supervised learning aims to train a classifier under the assumption that training and test
data are from the same distribution. To ease the above assumption, researchers have …

A unified survey on anomaly, novelty, open-set, and out-of-distribution detection: Solutions and future challenges

M Salehi, H Mirzaei, D Hendrycks, Y Li… - arXiv preprint arXiv …, 2021 - arxiv.org
Machine learning models often encounter samples that are diverged from the training
distribution. Failure to recognize an out-of-distribution (OOD) sample, and consequently …

Poem: Out-of-distribution detection with posterior sampling

Y Ming, Y Fan, Y Li - International Conference on Machine …, 2022 - proceedings.mlr.press
Abstract Out-of-distribution (OOD) detection is indispensable for machine learning models
deployed in the open world. Recently, the use of an auxiliary outlier dataset during training …

Dice: Leveraging sparsification for out-of-distribution detection

Y Sun, Y Li - European Conference on Computer Vision, 2022 - Springer
Detecting out-of-distribution (OOD) inputs is a central challenge for safely deploying
machine learning models in the real world. Previous methods commonly rely on an OOD …