Adbench: Anomaly detection benchmark

S Han, X Hu, H Huang, M Jiang… - Advances in Neural …, 2022 - proceedings.neurips.cc
Given a long list of anomaly detection algorithms developed in the last few decades, how do
they perform with regard to (i) varying levels of supervision,(ii) different types of anomalies …

Volume under the surface: a new accuracy evaluation measure for time-series anomaly detection

J Paparrizos, P Boniol, T Palpanas, RS Tsay… - Proceedings of the …, 2022 - dl.acm.org
Anomaly detection (AD) is a fundamental task for time-series analytics with important
implications for the downstream performance of many applications. In contrast to other …

Gadbench: Revisiting and benchmarking supervised graph anomaly detection

J Tang, F Hua, Z Gao, P Zhao… - Advances in Neural …, 2024 - proceedings.neurips.cc
With a long history of traditional Graph Anomaly Detection (GAD) algorithms and recently
popular Graph Neural Networks (GNNs), it is still not clear (1) how they perform under a …

Adgym: Design choices for deep anomaly detection

M Jiang, C Hou, A Zheng, S Han… - Advances in …, 2024 - proceedings.neurips.cc
Deep learning (DL) techniques have recently found success in anomaly detection (AD)
across various fields such as finance, medical services, and cloud computing. However …

Choose wisely: An extensive evaluation of model selection for anomaly detection in time series

E Sylligardos, P Boniol, J Paparrizos… - Proceedings of the …, 2023 - dl.acm.org
Anomaly detection is a fundamental task for time-series analytics with important implications
for the downstream performance of many applications. Despite increasing academic interest …

Matrix profile XXIV: scaling time series anomaly detection to trillions of datapoints and ultra-fast arriving data streams

Y Lu, R Wu, A Mueen, MA Zuluaga… - Proceedings of the 28th …, 2022 - dl.acm.org
Time series anomaly detection remains one of the most active areas of research in data
mining. In spite of the dozens of creative solutions proposed for this problem, recent …

Imdiffusion: Imputed diffusion models for multivariate time series anomaly detection

Y Chen, C Zhang, M Ma, Y Liu, R Ding, B Li… - arXiv preprint arXiv …, 2023 - arxiv.org
Anomaly detection in multivariate time series data is of paramount importance for ensuring
the efficient operation of large-scale systems across diverse domains. However, accurately …

Root cause analysis for microservice systems via hierarchical reinforcement learning from human feedback

L Wang, C Zhang, R Ding, Y Xu, Q Chen… - Proceedings of the 29th …, 2023 - dl.acm.org
In microservice systems, the identification of root causes of anomalies is imperative for
service reliability and business impact. This process is typically divided into two phases:(i) …

Calibrated one-class classification for unsupervised time series anomaly detection

H Xu, Y Wang, S Jian, Q Liao, Y Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Time series anomaly detection is instrumental in maintaining system availability in various
domains. Current work in this research line mainly focuses on learning data normality …

M3gan: A masking strategy with a mutable filter for multidimensional anomaly detection

Y Li, X Peng, Z Wu, F Yang, X He, Z Li - Knowledge-Based Systems, 2023 - Elsevier
With the advent of the big data era, the detection of anomalies in time series data, especially
multidimensional time series data, has received a great deal of attention from researchers in …