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Deep Federated Anomaly Detection for Multivariate Time Series Data


May 09, 2022
Wei Zhu, Dongjin Song, Yuncong Chen, Wei Cheng, Bo Zong, Takehiko Mizoguchi, Cristian Lumezanu, Haifeng Chen, Jiebo Luo


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Ordinal-Quadruplet: Retrieval of Missing Classes in Ordinal Time Series


Jan 24, 2022
Jurijs Nazarovs, Cristian Lumezanu, Qianying Ren, Yuncong Chen, Takehiko Mizoguchi, Dongjin Song, Haifeng Chen


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Hierarchical Prototype Networks for Continual Graph Representation Learning


Nov 30, 2021
Xikun Zhang, Dongjin Song, Dacheng Tao


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Convolutional Transformer based Dual Discriminator Generative Adversarial Networks for Video Anomaly Detection


Jul 29, 2021
Xinyang Feng, Dongjin Song, Yuncong Chen, Zhengzhang Chen, Jingchao Ni, Haifeng Chen

* Accepted for publication in the 29th ACM International Conference on Multimedia (ACMMM '21) 

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FACESEC: A Fine-grained Robustness Evaluation Framework for Face Recognition Systems


Apr 08, 2021
Liang Tong, Zhengzhang Chen, Jingchao Ni, Wei Cheng, Dongjin Song, Haifeng Chen, Yevgeniy Vorobeychik

* Accepted by CVPR'21 

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Unsupervised Document Embedding via Contrastive Augmentation


Mar 26, 2021
Dongsheng Luo, Wei Cheng, Jingchao Ni, Wenchao Yu, Xuchao Zhang, Bo Zong, Yanchi Liu, Zhengzhang Chen, Dongjin Song, Haifeng Chen, Xiang Zhang

* 13 pages; under review 

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Dynamic Gaussian Mixture based Deep Generative Model For Robust Forecasting on Sparse Multivariate Time Series


Mar 03, 2021
Yinjun Wu, Jingchao Ni, Wei Cheng, Bo Zong, Dongjin Song, Zhengzhang Chen, Yanchi Liu, Xuchao Zhang, Haifeng Chen, Susan Davidson

* This paper is accepted by AAAI 2021 

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TimeAutoML: Autonomous Representation Learning for Multivariate Irregularly Sampled Time Series


Oct 04, 2020
Yang Jiao, Kai Yang, Shaoyu Dou, Pan Luo, Sijia Liu, Dongjin Song


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Asymmetrical Hierarchical Networks with Attentive Interactions for Interpretable Review-Based Recommendation


Dec 18, 2019
Xin Dong, Jingchao Ni, Wei Cheng, Zhengzhang Chen, Bo Zong, Dongjin Song, Yanchi Liu, Haifeng Chen, Gerard de Melo

* AAAI 2020 

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A Deep Neural Network for Unsupervised Anomaly Detection and Diagnosis in Multivariate Time Series Data


Nov 20, 2018
Chuxu Zhang, Dongjin Song, Yuncong Chen, Xinyang Feng, Cristian Lumezanu, Wei Cheng, Jingchao Ni, Bo Zong, Haifeng Chen, Nitesh V. Chawla


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