Graph-Based Anomaly Detection

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44 papers6 papers in the last four weeks, up 20% on the four weeks before. 0.0% of all new papers.

  1. Towards Generalist Graph-Level Anomaly Detection

    Nov 5, 2026Junjun Pan, Yixin Liu, Yu Zheng +3Graph-Based Anomaly DetectionGraph Domain Adaptation

    School of Information and Communication Technology, Griffith University, Australia · South Australian immunoGENomics Cancer Institute (SAiGENCI), Adelaide University, Australia

  2. Graph Foundation Models Can Become Effective Multivariate Time Series Anomaly Detectors

    Nov 4, 2026Zhuangyan Hu, Zhuoxuan Liang, Wei Li +3Time-Series Anomaly DetectionGraph-Based Anomaly Detection

    the College of Computer Science and Technology, Harbin Engineering University, Harbin 150001, China · the Department of Computer Science, University of Exeter, Exeter, U.K. · the Department of Computer Science, City University of Hong Kong, Hong Kong, China +2

  3. Explainable Anomaly Detection in 5G Networks through Continuous Time Graphs

    Nov 4, 2026Thomas Hoger, Philippe OwezarskiAnomaly DetectionTraffic Anomaly Detection

    LAAS, LAAS-SARA, LAAS-RISC

  4. Leakage-free evaluation of residual graph convolutional networks for network intrusion detection

    Nov 3, 2026Zahid IqbalNetwork Intrusion DetectionGraph Neural Networks

    Department of Computer Science, Faculty of Computing and Information Technology, University of Gujrat, 50700, Punjab, Pakistan

  5. Sequential auditing of connected forecast errors under partial observations

    Nov 2, 2026Yuanbo Zhou, Junjie XiongAlgorithmic AuditingGraph-Based Anomaly Detection

    Missouri University of Science and Technology

  6. Payroll Fraud Detection in Synthetic HR/ERP Graphs: An Inductive Comparison of Rules, Path Features, and Graph Neural Networks

    Oct 29, 2026Xiaobo Chen, Genliang Zhu, Ziyuan Wang +1Financial Fraud DetectionGraph-Based Anomaly Detection

    University of Massachusetts Amherst · Accentrust · Georgia Institute of Technology +2

  7. MINT: Mitigating Structural Inconsistency via Attentive Message Passing for Financial Anomaly Detection

    Oct 26, 2026Yin-Ju Wu, Bi-Cheng Yan, Berlin ChenGraph-Based Anomaly DetectionFinancial Fraud Detection

    National Taiwan Normal University Taipei, Taiwan

  8. One Pretrained Decision Model Is Enough for Training-Free Generalist Graph Anomaly Detection

    Oct 22, 2026Xinyu Zhao, Qingyun Sun, Ziwei Zhang +3Graph-Based Anomaly Detection

    School of Computer Science and Engineering, Beihang University, Beijing, China · School of Reliability and Systems Engineering, Beihang University, Beijing, China

  9. What Remains Without Leaking Test Labels? Exposing Evaluation Flaws in Graph-Level Anomaly Detection

    Oct 16, 2026Yujie Lu, Da YanGraph-Based Anomaly DetectionAnomaly Detection

    Luddy School of Informatics, Computing, and Engineering, Indiana University Bloomington, Bloomington, Indiana, USA

  10. Feature-Context Consistency: Unsupervised Adversarial Detection with Drift Stability on Attributed Graphs

    Oct 12, 2026Firas Bayram, Maxime CordyGraph-Based Anomaly DetectionAnomaly Detection

    SnT, University of Luxembourg Luxembourg

  11. PairAudit: Guiding Human Review with Graph Tokens under Distribution Shift

    Oct 7, 2026Jiran Tao, Binyan JiangGraph-Based Anomaly DetectionNetwork Intrusion Detection

    The Hong Kong Polytechnic University

  12. Graph Anomaly Detection as Finite-Horizon Control: Training-Free Scoring via Empirical Bayes

    Sep 29, 2026Fred Xu, Thomas Markovich, Florence Regol +1Anomaly DetectionGraph-Based Anomaly Detection

    University of California, Los Angeles · Block · Mila – Quebec AI Institute

  13. DynGraphAgentBench: A Benchmark for Agentic Lifecycle Control in Dynamic Graph Anomaly Detection

    Sep 27, 2026Yuwei Han, Lingwei Wei, Wooseong Yang +4Online Anomaly DetectionAI Agent Benchmarks

  14. The Selection Rule Decides the Winner: A Pre-Registered Audit of Open-Set Graph Anomaly Detection

    Sep 27, 2026Farhan Shahriyar Hossain, Taufikur Rahman Fuad, Md Abrar Jahin +1Few-Shot Anomaly DetectionBenchmark Auditing

    Islamic University of Technology · University of Southern California · Qatar Computing Research Institute (QCRI)

  15. FoundAna: A GNN-assisted Foundation Model for Graph Anomaly Detection

    Sep 16, 2026Suprim Nakarmi, Chahana Dahal, Yue Zhao +2Graph Neural NetworksReconstruction-Based Anomaly Detection

    Department of Computer Science, University of Nevada Las Vegas, Las Vegas, USA · Department of Computer Science, University of Southern California, Los Angeles, USA

  16. GSLAD: Prototype-Regularized Graph Structure Learning for Multivariate Time Series Anomaly Detection

    Sep 14, 2026Zepeng Zhang, Fuad Khuri, Keivan Faghih Niresi +1Graph Structure LearningIndustrial Anomaly Detection

    Intelligent Maintenance and Operations Systems (IMOS) Lab École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland

  17. GLASS: Graph-Language Alignment with Spherical Scoring for Transferable Graph-Level Anomaly Detection

    Sep 4, 2026Xudong Wang, Chris Ding, Tongxin Li +1Few-Shot Anomaly DetectionGraph-Based Anomaly Detection

    School of Data Science, The Chinese University of Hong Kong, Shenzhen (CUHK-Shenzhen), China

  18. RAD: Rule-Augmented Relational Anomaly Detection

    Aug 24, 2026Noah Dahle, Anne Tumlin, Ngoc Tran +2Anomaly DetectionGraph-Based Anomaly Detection

    Vanderbilt University Nashville, Tennessee, USA

  19. RagGAD: Rationale-Aware Conditional Gaussian Mixture Normalizing Flow for Unsupervised Graph Anomaly Detection

    Aug 17, 2026Junxin Lu, Jing Zhao, Shiliang SunGraph-Based Anomaly DetectionUnsupervised Anomaly Detection

    School of Computer Science and Technology, East China Normal University, Shanghai 200062, China · State Key Laboratory of Submarine Geoscience, School of Automation and Intelligent Sensing, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China

  20. Beat the Counter First: A Baseline for Temporal-Graph Anomaly Detectors

    Aug 16, 2026Omair Shafi Ahmed, Zohair ShafiGraph-Based Anomaly DetectionAnomaly Detection

    Microsoft · Northeastern University

  21. Amortised Post-Hoc Explanation with Exact Preservation for Dynamic Graph Anomaly Detectors

    Aug 16, 2026Iyad Assaad Nekka, Hamida Seba, Walid Khaled Hidouci +1GNN ExplainabilityInterpretable Anomaly Detection

    LCSI Laboratory, National higher School of Computer Science (ESI), Algiers, Algeria · Université Claude Bernard Lyon, Lyon, France

  22. Dual Spatial-Temporal Attribution: Architecture-Aligned Post-Hoc Explainability for Recurrent Graph Anomaly Detection

    Aug 12, 2026Iyad Assaad Nekka, Hamida Seba, Khaled Walid Hidouci +1Gradient-Based AttributionInterpretable Anomaly Detection

    LCSI Laboratory, National Higher School of Computer Science (ESI), Algiers, Algeria · Université Claude Bernard Lyon 1, Lyon, France

  23. Modeling Spectral Energy Shifts in Spatio-Temporal Graph Anomaly Detection

    May 29, 2026Yilin Liu, Hongchao Zhang, Taylor T. Johnson +2Spectral MethodsSpatiotemporal GNNs

    College of Connected Computing, Vanderbilt University, Nashville, USA · Department of Civil and Environmental Engineering, Electrical and Computer Engineering, Vanderbilt University, Nashville, USA

  24. Anomaly as Non-Conformity via Training-Free Graph Laplacian Energy Minimization

    May 27, 2026Jungwook Seo, Minjeong Kim, Younkwan Lee +2Graph-Based Anomaly DetectionAnomaly Localization

    Dept. of Artificial Intelligence, Hanyang University · Global Technology Research, Samsung Electronics · Dept. of Data Science, Hanyang University

  25. Benchmarking Inductive Biases for Multivariate Time-Series Anomaly Detection with a Robust Multi-View Channel-Graph Detector

    May 27, 2026Junhao Wei, Yanxiao Li, Bidong Chen +9Graph-Based Anomaly DetectionMulti-View Learning

    Faculty of Applied Sciences, Macao Polytechnic University, Macao SAR, China · 2Macao Polytechnic University, Macao SAR, China

  26. Generalist Graph Anomaly Detection via Prototype-Based Distillation

    May 26, 2026Yiming Xu, Zihan Chen, Zhen Peng +4Unsupervised Anomaly DetectionZero-Shot Anomaly Detection

    School of Computer Science and Technology, Xi’an Jiao-tong University, Xi’an, China · National Engineering Research Center for Visual Information and Applications, Xi’an, China · University of Virginia, Charlottesville, USA +3

  27. DDGAD: Disagreement-Driven Graph Anomaly Detection via Adapt-Then-Combine

    May 26, 2026Yuxin Yang, Limei Hu, Feng ChenGraph Signal ProcessingUnsupervised Anomaly Detection

    College of Artificial Intelligence Southwest University Chongqing, China

  28. Rethinking Feature Alignment in Generalist Graph Anomaly Detection: A Relational Fingerprint-based Approach

    May 25, 2026Yujing Liu, Yixin Liu, Yu Zheng +3Domain GeneralizationAnomaly Detection

    Griffith University, Gold Coast, Australia · Tongji University, Shanghai, China

  29. NeighborDiv: Training-free Zero-shot Generalist Graph Anomaly Detection via Neighbor Diversity

    May 20, 2026Kaifeng Wei, Teng Liu, Liang Dong +2Zero-Shot Anomaly DetectionCross-Dataset Generalization

    School of Software Technology Zhejiang University Ningbo, China · School of Advanced Technology Xi’an Jiaotong-Liverpool University Suzhou, China

  30. Adaptive graph-based algorithms for conditional anomaly detection and semi-supervised learning

    May 5, 2026Michal ValkoGraph-Based Semi-Supervised LearningSemi-Supervised Learning

    Comenius University, Bratislava · University of Pittsburgh