Time-series anomaly detection: Overview and new trends

Q Liu, P Boniol, T Palpanas… - Proceedings of the VLDB …, 2024 - inria.hal.science
Anomaly detection is a fundamental data analytics task across scientific fields and
industries. In recent years, an increasing interest has been shown in the application of …

PTaRL: Prototype-based tabular representation learning via space calibration

H Ye, W Fan, X Song, S Zheng, H Zhao… - The Twelfth …, 2024 - openreview.net
Tabular data have been playing a mostly important role in diverse real-world fields, such as
healthcare, engineering, finance, etc. With the recent success of deep learning, many …

Anomaly detection with variance stabilized density estimation

A Rozner, B Battash, H Li, L Wolf… - arxiv preprint arxiv …, 2023 - arxiv.org
We propose a modified density estimation problem that is highly effective for detecting
anomalies in tabular data. Our approach assumes that the density function is relatively …

Semi-supervised anomaly detection with contamination-resilience and incremental training

L Yuan, F Ye, H Li, C Zhang, C Gao, C Yu… - … Applications of Artificial …, 2024 - Elsevier
Anomaly detection plays a vital role in various realistic applications, including fraud
detection, network traffic analysis, medical diagnosis, and so on. Semi-supervised anomaly …

Agree to Disagree: Robust Anomaly Detection with Noisy Labels

DM Hofmann, PM VanNostrand, L Ma… - Proceedings of the …, 2025 - dl.acm.org
Due to the scarcity of reliable anomaly labels, recent anomaly detection methods leveraging
noisy auto-generated labels either select clean samples or refurbish noisy labels. However …

GAD: A Generalized Framework for Anomaly Detection at Different Risk Levels

R Wei, Z He, M Pavlovski, F Zhou - Proceedings of the 33rd ACM …, 2024 - dl.acm.org
Anomaly detection is a crucial data mining problem due to its extensive range of
applications. In real-world scenarios, anomalies often exhibit different levels of priority …

PTAD: Prototype-Oriented Tabular Anomaly Detection via Mask Modeling

R Lu, J Liu, D dan Guo - openreview.net
Tabular anomaly detection, which aims at identifying deviant samples, has been crucial in a
variety of real-world applications, such as medical disease identification, financial fraud …