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中国科学院计算技术研究所机构知识库
Institute of Computing Technology, Chinese Academy IR
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浏览/检索结果:
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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:6/0
  |  
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
Positive-Unlabeled Learning With Label Distribution Alignment
期刊论文
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2023, 卷号: 45, 期号: 12, 页码: 15345-15363
作者:
Jiang, Yangbangyan
;
Xu, Qianqian
;
Zhao, Yunrui
;
Yang, Zhiyong
;
Wen, Peisong
;
Cao, Xiaochun
;
Huang, Qingming
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2024/05/20
Estimation
Stochastic processes
Optimization
Computer science
Predictive models
Information processing
Fasteners
Positive-unlabeled learning
weakly supervised learning
binary classification
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:6/0
  |  
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:12/0
  |  
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:12/0
  |  
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:18/0
  |  
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:27/0
  |  
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:27/0
  |  
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:23/0
  |  
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:28/0
  |  
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