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Multi-scale Anomaly Detection for Big Time Series of Industrial Sensors



Quan Ding , Shenghua Liu , Bin Zhou , Huawei Shen , Xueqi Cheng


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AugSplicing: Synchronized Behavior Detection in Streaming Tensors



Jiabao Zhang , Shenghua Liu , Wenting Hou , Siddharth Bhatia , Huawei Shen , Wenjian Yu , Xueqi Cheng

* AAAI Conference on Artificial Intelligence (AAAI), 2021 

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Fast Track: Synchronized Behavior Detection in Streaming Tensors



Jiabao Zhang , Shenghua Liu , Wenting Hou , Siddharth Bhatia , Huawei Shen , Wenjian Yu , Xueqi Cheng

* Accepted at AAAI Conference on Artificial Intelligence (AAAI), 2021 

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Efficient Model-Based Collaborative Filtering with Fast Adaptive PCA



Xiangyun Ding , Wenjian Yu , Yuyang Xie , Shenghua Liu


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Single-Pass PCA of Large High-Dimensional Data



Wenjian Yu , Yu Gu , Jian Li , Shenghua Liu , Yaohang Li

* IJCAI 2017, 16 pages, 6 figures 

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Marked Temporal Dynamics Modeling based on Recurrent Neural Network



Yongqing Wang , Shenghua Liu , Huawei Shen , Xueqi Cheng


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