Anomaly Detection

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40 papers in the last four weeks, up 33% on the four weeks before. 0.4% of all new papers.

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  1. Filter-then-Verify: A Multiphase GNN and ModernBERT Framework for Social Engineering Detection in Email Networks

    May 17, 2026Barsat Khadka, Prasant Koirala, Kshitiz Neupane +1Anomaly Detection

    School of Computing Sciences and Computer Engineering, The University of Southern Mississippi, 118 College Drive, Hattiesburg, MS 39406, USA

  2. Privacy-Preserving Generation Fraud Detection for Distributed Photovoltaic Systems: A Solar Irradiance-Fused Federated Learning Framework

    May 16, 2026Xiaolu Chen, Chenghao Huang, Yanru Zhang +1Privacy-Preserving MLFederated Learning

    School of Computer Science and Technology, University of Electronic Science and Technology of China, Chengdu, China · Department of Data Science and AI, Faculty of IT, Monash University, Melbourne, VIC 3800, Australia · Department of Data Science and AI, Faculty of IT and Monash Energy Institute, Monash University, Melbourne, VIC 3800, Australia +1

  3. Res2^2CLIP: Few-Shot Generalist Anomaly Detection with Residual-to-Residual Alignment

    May 15, 2026Xinyue Liu, Jianyuan Wang, Biao Leng +1Few-Shot Anomaly DetectionVLM Adaptation

    Beihang University · University of Science and Technology Beijing · Beijing Jiaotong University

  4. Ti-iLSTM: A TinyDL Approach for Logic-Level Anomaly Detection in Industrial Water Treatment Systems

    May 15, 2026Mandar Joshi, Farzana Zahid, Judy Bowen +3Efficient Neural Network InferenceIndustrial Anomaly Detection

    University of Waikato, Hamilton, New Zealand · Auckland University of Technology, Auckland, New Zealand · Aalto University, Espoo, Finland

  5. From Data to Action: Accelerating Refinery Optimization with AI

    May 14, 2026Dániel Pfeifer, Ábrahám Papp, Tibor Bernáth +4Industrial Anomaly DetectionUnsupervised Anomaly Detection

    aBudapest University of Technology and Economics, Műegyetem rkp. 3., Budapest, 1111, Hungary · bMOL Group, Dombóvári út 28., Budapest, 1117, Hungary

  6. Logical Grammar Induction via Graph Kolmogorov Complexity: A Neuro-Symbolic Framework for Self-Healing Clinical Data Integrity

    May 14, 2026Abolfazl Zarghani, Amir MalekesfandiariHealthcareNeuro-Symbolic Reasoning

    Department of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran

  7. Product-Aware Deep Autoencoders for Robust Process Monitoring in Multi-Product Cyber-Physical Systems

    May 13, 2026MD Shafikul Islam, Jordan CardenCyber-Physical SystemsAutoencoders

  8. Uncertainty-Driven Anomaly Detection for Psychotic Relapse Using Smartwatches: Forecasting and Multi-Task Learning Fusion

    May 13, 2026Nikolaos Tsalkitzis, Panagiotis P. Filntisis, Petros Maragos +1Wearable Health MonitoringTime-Series Anomaly Detection

    School of ECE, National Technical University of Athens, Greece · Robotics Institute, Athena Research and Innovation Center, Greece · HERON - Hellenic Robotics Center of Excellence, Athens, Greece

  9. Weakly-Supervised Spatiotemporal Anomaly Detection

    May 13, 2026Urvi Gianchandani, Praveen Tirupattur, Mubarak ShahAnomaly LocalizationWeakly Supervised Video Anomaly Detection

    University of Texas at Dallas · University of Central Florida

  10. Conformal Anomaly Detection in Python: Moving Beyond Heuristic Thresholds with 'nonconform'

    May 13, 2026Oliver Hennhöfer, Maximilian Kirsch, Christine PreisachFDR ControlConformal Prediction

    Intelligent Systems Research Group, Karlsruhe University of Applied Sciences

  11. Learning Feature Encoder with Synthetic Anomalies for Weakly Supervised Graph Anomaly Detection

    May 12, 2026Yingjie Zhou, Yuqin Xie, Fanxing Liu +3Graph Representation LearningAnomaly Detection

    Sichuan University, Chengdu 610065, China · University of Connecticut, Storrs, CT 06269, USA · University of Electronic Science and Technology of China, Chengdu 611731, China +1

  12. Conditional anomaly detection methods for patient-management alert systems

    May 11, 2026Michal Valko, Gregory Cooper, Amy Seybert +3Clinical Decision SupportAnomaly Detection

    University of Pittsburgh, PA

  13. Hypergraph-Enhanced Training-Free and Language-Free Few-Shot Anomaly Detection

    May 11, 2026Guohuan Xie, Xin He, Dingying Fan +2Few-Shot Anomaly DetectionMedical Image Anomaly Detection

    Nankai University · Tianjin University of Technology · Tsinghua University

  14. AnomalyClaw: A Universal Visual Anomaly Detection Agent via Tool-Grounded Refutation

    May 11, 2026Xi Jiang, Yinjie Zhao, Zesheng Yang +1Tool-Using Vision-Language AgentsVLM Reasoning

    Department of Computer Science and Engineering, Southern University of Science and Technology (SUSTech), Shenzhen, China · School of EEE, Nanyang Technological University (NTU), Singapore · CFAR, Agency for Science, Technology and Research (A*STAR), Singapore

  15. When Normality Shifts: Risk-Aware Test-Time Adaptation for Unsupervised Tabular Anomaly Detection

    May 11, 2026Wei Huang, Hezhe Qiao, Kailai Zhang +3Test-Time AdaptationTabular Anomaly Detection

  16. Multi-Tier Labeling and Physics-Informed Learning for Orbital Anomaly Detection at Scale

    May 10, 2026Yong FuWeakly Supervised LearningPhysics-Informed ML

    Substratum Labs, Inc.

  17. FragBench: Cross-Session Attacks Hidden in Benign-Looking Fragments

    May 10, 2026Astha Mehta, Niruthiha Selvanayagam, Cedric Lam +10LLM Safety BenchmarksLanguage Model Safety Evaluation

    Isabella · ÉTS Montreal / SPAR · Mila / Lida Safety

  18. FedCIGAR: A Personalized Reconstruction Approach for Federated Graph-level Anomaly Detection

    May 10, 2026Yunfeng Zhao, Yixin Liu, Qingfeng Chen +3Federated Graph LearningReconstruction-Based Anomaly Detection

    Guangxi University · Griffith University

  19. Detect, Localize, and Explain: Interactive Hierarchical Log Anomaly Analytics with LLM Augmentation

    May 9, 2026Lei Ma, Suhani Chaudhary, Ethan Shanbaum +5Online Anomaly DetectionInterpretable Anomaly Detection

    Worcester Polytechnic Institute, USA · UC Riverside, USA · University of Nevada, Las Vegas, USA

  20. The Payment Heterogeneity Index: An Integrated Unsupervised Framework for High-Volume Procurement Oversight and Decision Support

    May 9, 2026Kyriakos ChristodoulidesUnsupervised Anomaly DetectionAnomaly Detection

    Philips University, Department of Computer Science, Nicosia, Cyprus · Novel Intelligence, London, UK

  21. ORACLE: Anticipating Scams from Partial Trajectories in Streaming App Usage

    May 9, 2026Wenbo Gao, Songbai Tan, Zhongan Wang +6Online Anomaly DetectionFinancial Fraud Detection

    Harbin Institute of Technology, Shenzhen · Shenzhen University · Zhejiang University +4

  22. Outlier detection for patient monitoring and alerting

    May 9, 2026Miloš Hauskrecht, Iyad Batal, Michal Valko +3HealthcareClinical Decision Support

    Department of Computer Science, University of Pittsburgh, Pittsburgh, PA, USA · The Intelligent Systems Program, University of Pittsburgh, Pittsburgh, PA, USA · Inria Lille-Nord Europe, equipe SequeL, Lille, France +2

  23. Seeing the Needle in the Haystack: Towards Weakly-Supervised Log Instance Anomaly Localization via Counterfactual Perturbation

    May 9, 2026Yutszyuk Wong, Wentai Wu, Yuen-Ying Yeung +1Online Anomaly DetectionAnomaly Localization

    Jinan University · Guangzhou, China · South China University of Technology

  24. Contour-Native Bridge Defect Detection and Compact Digital Archiving with Frequency-Supervised Fourier Contours

    May 9, 2026Jin Liu, Wang Wang, Hongxu Pu +4Frequency-Domain Image ProcessingStructural Health Monitoring

    State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, 430072, China · Sustainability X-Lab, The University of Hong Kong, Hong Kong, China · Department of Cyber Security, Southeast University, No. 2, Southeast University Road, Nanjing, 211102, China +2

  25. Simultaneous Monitoring of Shape and Surface Color via 4D Point Clouds: A Registration-free Approach

    May 9, 2026Mariafrancesca Patalano, Giovanna Capizzi, Kamran PaynabarPoint Cloud Anomaly DetectionAnomaly Localization

    Department of Statistical Sciences, University of Padua · School of Industrial and Systems Engineering, Georgia Institute of Technology

  26. GRASP -- Graph-Based Anomaly Detection Through Self-Supervised Classification

    May 8, 2026Robin Buchta, Carsten Kleiner, Felix Heine +1CybersecurityAnomaly Detection

  27. A Task-Agnostic Algebraic Integrity Metric for Event-Camera Streams Toward SOTIF-Compliant Perception using Pearson Correlation Coefficient

    May 8, 2026Arthur de Miranda NetoEvent-Based VisionAutonomous Driving Perception

    Federal University of Lavras (UFLA), Brazil

  28. GESR: Graph-Based Edge Semantic Reconstruction for Stealthy Communication Detection with Benign-Only Training

    May 8, 2026Henghui Xu, Yuchen Zhang, Xiaobo MaNetwork Intrusion DetectionReconstruction-Based Anomaly Detection

    MOE Key Laboratory for Intelligent Networks and Network Security, Xi’an Jiaotong University, Xi’an, China · Faculty of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an, China · Shaanxi Province Key Laboratory of Computer Network, Xi’an Jiaotong2026 University, Xi’an, China

  29. HBEE: Human Behavioral Entropy Engine -- Pre-Registered Multi-Agent LLM Simulation of Peer-Suspicion-Based Detection Inversion

    May 8, 2026Vickson FerrelLLMs for CybersecurityAnomaly Detection

    Faculty of Computer Science & Information Technology Universiti Malaysia Sarawak (UNIMAS), Kota Samarahan, Malaysia · Founder & Lead Architect, Vixero Technology Enterprise, Kuching, Sarawak, Malaysia

  30. Real-IAD MVN: A Multi-View Normal Vector Dataset and Benchmark for High-Fidelity Industrial Anomaly Detection

    May 8, 2026Wenbing Zhu, Jianing Liang, Linjie Cheng +7Industrial Anomaly DetectionMultimodal Anomaly Detection

    1Fudan University · 4Rongcheer Co., Ltd. · 3Donghua University +1