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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:13/0  |  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:23/0  |  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  
Disagreement-based class incremental random forest for sensor-based activity recognition 期刊论文
KNOWLEDGE-BASED SYSTEMS, 2022, 卷号: 239, 页码: 15
作者:  Hu, Chunyu;  Chen, Yiqiang;  Hu, Lisha;  Yu, Han;  Lu, Dianjie
收藏  |  浏览/下载:20/0  |  提交时间:2022/12/07
Class incremental learning  Activity recognition  Random forest  Semi-supervised learning  
What can "drag & drop" tell? Detecting mild cognitive impairment by hand motor function assessment under dual-task paradigm 期刊论文
INTERNATIONAL JOURNAL OF HUMAN-COMPUTER STUDIES, 2021, 卷号: 145, 页码: 18
作者:  Zhang, Yingwei;  Chen, Yiqiang;  Yu, Hanchao;  Lv, Zeping;  Yang, Xiaodong;  Hu, Chunyu;  Zhang, Tengxiang
收藏  |  浏览/下载:31/0  |  提交时间:2021/12/01
Mild cognitive impairment  Hand motor function  Dual-task  Touchscreen