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Unified Dense Subgraph Detection: Fast Spectral Theory Based Algorithms 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2024, 卷号: 36, 期号: 3, 页码: 1356-1370
作者:  Feng, Wenjie;  Liu, Shenghua;  Koutra, Danai;  Cheng, Xueqi
收藏  |  浏览/下载:0/0  |  提交时间:2024/05/20
Approximation algorithms  Image edge detection  Heuristic algorithms  Greedy algorithms  Optimization  Collaboration  Task analysis  Algorithm  anomaly detection  dense subgraph  graph spectral theory  large graph mining  
Adaptive Memory Networks With Self-Supervised Learning for Unsupervised Anomaly Detection 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2023, 卷号: 35, 期号: 12, 页码: 12068-12080
作者:  Zhang, Yuxin;  Wang, Jindong;  Chen, Yiqiang;  Yu, Han;  Qin, Tao
收藏  |  浏览/下载:0/0  |  提交时间:2024/05/20
Unsupervised anomaly detection  time series  self-supervised learning  memory network  
AD(2)S: Adaptive anomaly detection on sporadic data streams 期刊论文
COMPUTER COMMUNICATIONS, 2023, 卷号: 209, 页码: 151-162
作者:  Liu, Fengrui;  Wang, Yang;  Li, Zhenyu;  Guan, Hongtao;  Xie, Gaogang
收藏  |  浏览/下载:6/0  |  提交时间:2023/12/04
Anomaly detection  Sporadic data  Data streams  Quality of service  
An anomaly aware network embedding framework for unsupervised anomalous link detection 期刊论文
DATA MINING AND KNOWLEDGE DISCOVERY, 2023, 页码: 34
作者:  Duan, Dongsheng;  Zhang, Cheng;  Tong, Lingling;  Lu, Jie;  Lv, Cunchi;  Hou, Wei;  Li, Yangxi;  Zhao, Xiaofang
收藏  |  浏览/下载:6/0  |  提交时间:2023/12/04
Anomalous link detection  Network embedding  Graph auto-encoder  Graph convolution network  
Unsupervised Deep Anomaly Detection for Multi-Sensor Time-Series Signals 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2023, 卷号: 35, 期号: 2, 页码: 2118-2132
作者:  Zhang, Yuxin;  Chen, Yiqiang;  Wang, Jindong;  Pan, Zhiwen
收藏  |  浏览/下载:11/0  |  提交时间:2023/07/12
Anomaly detection  Predictive models  Data models  Autoregressive processes  Image reconstruction  Forecasting  Computational modeling  Unsupervised anomaly detection  multi-sensor time series  convolutional autoencoder  attention based BiLSTM  
A wearable-HAR oriented sensory data generation method based on spatio-temporal reinforced conditional GANs 期刊论文
NEUROCOMPUTING, 2022, 卷号: 493, 页码: 548-567
作者:  Wang, Jiwei;  Chen, Yiqiang;  Gu, Yang
收藏  |  浏览/下载:21/0  |  提交时间:2022/12/07
Conditional SensoryGANs  Spatial-temporal features  Wearable-HAR  Log-cosh based adversarial loss  Cosine similarity  Qualitative visual evaluations  Quantitative evaluations  
Weakly Supervised Anomaly Detection in Videos Considering the Openness of Events 期刊论文
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 2022, 页码: 13
作者:  Zhang, Chen;  Li, Guorong;  Xu, Qianqian;  Zhang, Xinfeng;  Su, Li;  Huang, Qingming
收藏  |  浏览/下载:20/0  |  提交时间:2022/12/07
Anomaly detection  Videos  Open data  Data models  Training  Feature extraction  Predictive models  Anomaly detection  surveillance videos  openness  meta-learning  
Exploring the Risky Travel Area and Behavior of Car-hailing Service 期刊论文
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2022, 卷号: 13, 期号: 1, 页码: 22
作者:  Niu, Hongting;  Zhu, Hengshu;  Sun, Ying;  Lu, Xinjiang;  Sun, Jing;  Zhao, Zhiyuan;  Xiong, Hui;  Lang, Bo
收藏  |  浏览/下载:16/0  |  提交时间:2022/12/07
Risk analysis  fraud detection  bipartite graph optimization  order sequence syndrome  anomaly detection  
Interactive Anomaly Detection in Dynamic Communication Networks 期刊论文
IEEE-ACM TRANSACTIONS ON NETWORKING, 2021, 卷号: 29, 期号: 6, 页码: 2602-2615
作者:  Meng, Xuying;  Wang, Yequan;  Wang, Suhang;  Yao, Di;  Zhang, Yujun
收藏  |  浏览/下载:22/0  |  提交时间:2022/06/21
Anomaly detection  Communication networks  Feature extraction  Estimation  Adaptation models  Internet  Task analysis  Anomaly detection  interactive learning  dynamic networks  communication networks  semi-parametric bandits  
Hyperspectral anomaly detection via super-resolution reconstruction with an attention mechanism 期刊论文
APPLIED OPTICS, 2021, 卷号: 60, 期号: 26, 页码: 8109-8119
作者:  Chong, Dan;  Hu, Bingliang;  Gao, Hao;  Gao, Xiaohui
收藏  |  浏览/下载:32/0  |  提交时间:2021/12/01