Perfect density models cannot guarantee anomaly detection

C Le Lan, L Dinh - Entropy, 2021 - mdpi.com
Thanks to the tractability of their likelihood, several deep generative models show promise
for seemingly straightforward but important applications like anomaly detection, uncertainty …

The Roles and Modes of Human Interactions with Automated Machine Learning Systems: A Critical Review and Perspectives

TT Khuat, DJ Kedziora, B Gabrys - Foundations and Trends® …, 2023 - nowpublishers.com
As automated machine learning (AutoML) systems continue to progress in both
sophistication and performance, it becomes important to understand the 'how'and 'why'of …

Entropic issues in likelihood-based ood detection

AL Caterini, G Loaiza-Ganem - I (Still) Can't Believe It's Not …, 2022 - proceedings.mlr.press
Deep generative models trained by maximum likelihood remain very popular methods for
reasoning about data probabilistically. However, it has been observed that they can assign …

Understanding out-of-distribution: A perspective of data dynamics

D Adila, D Kang - I (Still) Can't Believe It's Not Better …, 2022 - proceedings.mlr.press
Despite machine learning models' success in Natural Language Processing (NLP) tasks,
predictions from these models frequently fail on out-of-distribution (OOD) samples. Prior …