Group Anomaly Detection

Benchmarks archive 2025-07-28

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Libraries

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Datasets archive 2025-07-28

2 datasets whose archive record lists this task, ordered by the archive's paper count.

Subtasks archive 2025-07-28

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Parent tasks archive 2025-07-28

Most implemented papers archive 2025-07-28

4 shown of 4 papers with code (13 tagged with this task in all), ordered by repositories listed in the archive, not by stars (the archive holds no stars, so PwC's “Social” and “Latest” sorts cannot be reproduced). Papers without a page here are shown as plain text.

• GADformer: A Transparent Transformer Model for Group Anomaly Detection on Trajectories
  17 Mar 2023 1 repository listed
  Hence, this paper introduces GADformer, a BERT-based model for attention-driven GAD on trajectories in unsupervised and semi-supervised settings.
• Isolation Distributional Kernel: A New Tool for Point & Group Anomaly Detection
  24 Sep 2020 1 repository listed
  Existing approaches based on kernel mean embedding, which convert a point kernel to a distributional kernel, have two key issues: the point kernel employed has a feature map with intractable dimensionality; and it is…
• MSTREAM: Fast Anomaly Detection in Multi-Aspect Streams
  17 Sep 2020 1 repository listed
  Given a stream of entries in a multi-aspect data setting i.
• Group Anomaly Detection using Deep Generative Models
  13 Apr 2018 1 repository listed
  Unlike conventional anomaly detection research that focuses on point anomalies, our goal is to detect anomalous collections of individual data points.