Akoglu, Leman
- Graph-based Anomaly Detection and Description: A Survey
2014/04/18 by Leman Akoglu, Hanghang Tong, Akoglu, Leman +3 · 16 citations
Computer Science · Physics and Astronomy · #Anomaly Detection Techniques and Applications #Complex Network Analysis Techniques #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Network Security and Intrusion Detection #Social and Information Networks (cs.SI)
- PairNorm: Tackling Oversmoothing in GNNs
2019/09/26 by Lingxiao Zhao, Leman Akoglu, Zhao, Lingxiao +1 · 24 citations
Computer Science · Physics and Astronomy · #Advanced Graph Neural Networks #Complex Network Analysis Techniques #Topic Modeling
- From Stars to Subgraphs: Uplifting Any GNN with Local Structure Awareness
2021/10/07 by Lingxiao Zhao, Wei Jin, Zhao, Lingxiao +5 · 11 citations
Computer Science · #Advanced Graph Neural Networks #FOS: Computer and information sciences #Graph Theory and Algorithms #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Topic Modeling
- Fast Memory-efficient Anomaly Detection in Streaming Heterogeneous Graphs
2016/02/15 by Manzoor, Emaad A., Momeni, Sadegh, Venkatakrishnan, Venkat N. +1 · 5 citations
#FOS: Computer and information sciences #Social and Information Networks (cs.SI)
- Beyond Homophily in Graph Neural Networks: Current Limitations and Effective Designs
2020/06/19 by Jiong Zhu, Zhu, Jiong, Yujun Yan +9 · 13 citations
Computer Science · Physics and Astronomy · #Advanced Graph Neural Networks #Complex Network Analysis Techniques #Stochastic Gradient Optimization Techniques
- On Using Classification Datasets to Evaluate Graph-Level Outlier Detection: Peculiar Observations and New Insights
2020/12/23 by Lingxiao Zhao, Zhao, Lingxiao, Leman Akoglu +1 · 3 citations
Computer Science · Medicine · #Anomaly Detection Techniques and Applications #Data-Driven Disease Surveillance #FOS: Computer and information sciences #Imbalanced Data Classification Techniques #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- EdgeCentric: Anomaly Detection in Edge-Attributed Networks
2015/10/19 by Shah, Neil, Beutel, Alex, Hooi, Bryan +5 · 2 citations
#FOS: Computer and information sciences #Information Retrieval (cs.IR) #Social and Information Networks (cs.SI)
- Scalable Anomaly Ranking of Attributed Neighborhoods
2016/01/25 by Perozzi, Bryan, Akoglu, Leman · 2 citations
#FOS: Computer and information sciences #FOS: Physical sciences #Physics and Society (physics.soc-ph) #Social and Information Networks (cs.SI)
- A Practical, Progressively-Expressive GNN
2022/10/18 by Lingxiao Zhao, Zhao, Lingxiao, Louis Härtel +5 · 3 citations
Computer Science · Materials Science · #Advanced Graph Neural Networks #FOS: Computer and information sciences #Graph Theory and Algorithms #Machine Learning (cs.LG) #Machine Learning in Materials Science
- Explaining Anomalies in Groups with Characterizing Subspace Rules
2017/08/20 by Meghanath Macha, Macha, Meghanath, Leman Akoglu +1 · 2 citations
Computer Science · #Anomaly Detection Techniques and Applications #FOS: Computer and information sciences #Imbalanced Data Classification Techniques #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Network Security and Intrusion Detection
- D.MCA: Outlier Detection with Explicit Micro-Cluster Assignments
2022/10/15 by Shuli Jiang, Robson L. F. Cordeiro, Jiang, Shuli +3 · 3 citations
Computer Science · #Anomaly Detection Techniques and Applications #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Network Security and Intrusion Detection #Video Surveillance and Tracking Methods
- AutoAudit: Mining Accounting and Time-Evolving Graphs
2020/11/01 by Lee, Meng-Chieh, Zhao, Yue, Wang, Aluna +4 · 2 citations
#FOS: Computer and information sciences #Social and Information Networks (cs.SI)
- On the Detection of Reviewer-Author Collusion Rings From Paper Bidding
2024/02/12 by Steven Jecmen, Nihar B. Shah, Jecmen, Steven +5 · 3 citations
Computer Science · Social Sciences · #Academic integrity and plagiarism #Artificial Intelligence (cs.AI) #Authorship Attribution and Profiling #Computer Science and Game Theory (cs.GT) #FOS: Computer and information sciences #Social and Information Networks (cs.SI)
- Toward Unsupervised Outlier Model Selection
2022/11/03 by Yue Zhao, Zhao, Yue, Sean X. Zhang +3 · 2 citations
Computer Science · Engineering · #Anomaly Detection Techniques and Applications #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning and Data Classification #Water Systems and Optimization
- Descriptive Kernel Convolution Network with Improved Random Walk Kernel
2024/02/08 by Lee, Meng-Chieh, Zhao, Lingxiao, Akoglu, Leman · 3 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Less is More: Building Selective Anomaly Ensembles
2015/01/08 by Shebuti Rayana, Leman Akoglu, Rayana, Shebuti +1 · 1 citation
Computer Science · Medicine · Physics and Astronomy · #Anomaly Detection Techniques and Applications #Complex Network Analysis Techniques #Data-Driven Disease Surveillance #Databases (cs.DB) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- Where Graph Topology Matters: The Robust Subgraph Problem
2015/01/08 by Hau Chan, Chan, Hau, Shuchu Han +3 · 1 citation
Computer Science · #Advanced Graph Theory Research #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Network Packet Processing and Optimization #Social and Information Networks (cs.SI)
- BIRDNEST: Bayesian Inference for Ratings-Fraud Detection
2015/11/19 by Hooi, Bryan, Shah, Neil, Beutel, Alex +5 · 1 citation
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Social and Information Networks (cs.SI)
- Sequential Ensemble Learning for Outlier Detection: A Bias-Variance\n Perspective
2016/09/18 by Shebuti Rayana, Rayana, Shebuti, Wen Zhong +3 · 1 citation
Computer Science · #Anomaly Detection Techniques and Applications #Adversarial Robustness in Machine Learning #Image and Object Detection Techniques
- Ties That Bind - Characterizing Classes by Attributes and Social Ties
2017/01/31 by Aria Rezaei, Rezaei, Aria, Bryan Perozzi +3 · 1 citation
Computer Science · Physics and Astronomy · #Complex Network Analysis Techniques #Computational Drug Discovery Methods #FOS: Computer and information sciences #FOS: Physical sciences #Information Retrieval (cs.IR) #Physics and Society (physics.soc-ph) #Social and Information Networks (cs.SI) #Text and Document Classification Technologies
- Incorporating Privileged Information to Unsupervised Anomaly Detection
2018/05/06 by Shekhar, Shubhranshu, Akoglu, Leman · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Statistical Analysis of Nearest Neighbor Methods for Anomaly Detection
2019/07/08 by Xiaoyi Gu, Leman Akoglu, Gu, Xiaoyi +3 · 1 citation
Computer Science · Mathematics · Medicine · #Advanced Statistical Methods and Models #Anomaly Detection Techniques and Applications #Data-Driven Disease Surveillance #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Statistics Theory (math.ST)
- A Quest for Structure: Jointly Learning the Graph Structure and Semi-Supervised Classification
2019/09/26 by Xuan Wu, Lingxiao Zhao, Wu, Xuan +3 · 1 citation
Computer Science · #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Face and Expression Recognition #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Data Classification #Social and Information Networks (cs.SI)
- Coverage-based Outlier Explanation
2019/11/06 by Wu, Yue, Akoglu, Leman, Davidson, Ian · 1 citation
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- Connecting Graph Convolutional Networks and Graph-Regularized PCA
2020/06/22 by Zhao, Lingxiao, Akoglu, Leman · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Automating Outlier Detection via Meta-Learning
2020/09/22 by Yue Zhao, Ryan A. Rossi, Zhao, Yue +3 · 1 citation
Computer Science · Engineering · #Anomaly Detection Techniques and Applications #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Data Classification #Water Systems and Optimization
- Anomaly Detection in Large Labeled Multi-Graph Databases
2020/10/07 by Hung T. Nguyen, Pierre Jinghong Liang, Nguyen, Hung T. +3 · 1 citation
Computer Science · #Advanced Graph Neural Networks #Anomaly Detection Techniques and Applications #Artificial Intelligence (cs.AI) #Databases (cs.DB) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Network Security and Intrusion Detection
- A Large-scale Study on Unsupervised Outlier Model Selection: Do Internal Strategies Suffice?
2021/04/03 by Ma, Martin Q., Zhao, Yue, Zhang, Xiaorong +1 · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Mitra: Mixed Synthetic Priors for Enhancing Tabular Foundation Models
2025/10/24 by Zhang, Xiyuan, Maddix, Danielle C., Yin, Junming +11 · 8 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Fast Attributed Graph Embedding via Density of States
2021/10/11 by Sawlani, Saurabh, Zhao, Lingxiao, Akoglu, Leman · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- The Politics of Routing: Investigating the Relationship Between AS\n Connectivity and Internet Freedom
2016/06/07 by Rachee Singh, Singh, Rachee, Hyungjoon Koo +9 · 1 citation
Computer Science · Engineering · Physics and Astronomy · Social Sciences · #Computers and Society (cs.CY) #FOS: Computer and information sciences #ICT Impact and Policies #Internet Traffic Analysis and Secure E-voting #Network Security and Intrusion Detection #Networking and Internet Architecture (cs.NI) #Opinion Dynamics and Social Influence #Social Media and Politics
- Summarizing Labeled Multi-Graphs
2022/06/15 by Berberidis, Dimitris, Liang, Pierre J., Akoglu, Leman · 1 citation
#Databases (cs.DB) #FOS: Computer and information sciences #Social and Information Networks (cs.SI)
- Hyperparameter Sensitivity in Deep Outlier Detection: Analysis and a Scalable Hyper-Ensemble Solution
2022/06/15 by Xueying Ding, Lingxiao Zhao, Ding, Xueying +3 · 1 citation
Computer Science · Engineering · #Anomaly Detection Techniques and Applications #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning and Data Classification #Methodology (stat.ME) #Water Systems and Optimization
- Graph Anomaly Detection with Unsupervised GNNs
2022/10/18 by Lingxiao Zhao, Zhao, Lingxiao, Saurabh Sawlani +5 · 1 citation
Computer Science · Decision Sciences · Physics and Astronomy · #Advanced Graph Neural Networks #Complex Network Analysis Techniques #Data Quality and Management #FOS: Computer and information sciences #Machine Learning (cs.LG) #Social and Information Networks (cs.SI)
- Hyperparameter Optimization for Unsupervised Outlier Detection
2022/08/24 by Zhao, Yue, Akoglu, Leman · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- DSV: An Alignment Validation Loss for Self-supervised Outlier Model Selection
2023/07/13 by Yoo, Jaemin, Zhao, Yue, Zhao, Lingxiao +1 · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Unified Discrete Diffusion for Categorical Data
2024/02/06 by Lingxiao Zhao, Zhao, Lingxiao, Xueying Ding +5 · 1 citation
Computer Science · Mathematics · #FOS: Computer and information sciences #Image and Signal Denoising Methods #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Mathematical Analysis and Transform Methods
- Uncertainty-aware Human Mobility Modeling and Anomaly Detection
2024/10/02 by Haomin Wen, Wen, Haomin, Cao, Shurui +3 · 1 citation
Computer Science · Social Sciences · #Anomaly Detection Techniques and Applications #Artificial Intelligence (cs.AI) #Context-Aware Activity Recognition Systems #FOS: Computer and information sciences #Human Mobility and Location-Based Analysis #Machine Learning (cs.LG)