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TIE: A Framework for Embedding-based Incremental Temporal Knowledge Graph Completion


Apr 17, 2021
Jiapeng Wu, Yishi Xu, Yingxue Zhang, Chen Ma, Mark Coates, Jackie Chi Kit Cheung

* SIGIR 2021 long paper. 13 pages, 4 figures 

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Knowledge-Enhanced Top-K Recommendation in Poincaré Ball


Jan 29, 2021
Chen Ma, Liheng Ma, Yingxue Zhang, Haolun Wu, Xue Liu, Mark Coates

* Accepted by the 35th AAAI Conference on Artificial Intelligence (AAAI 2021) 

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Probabilistic Metric Learning with Adaptive Margin for Top-K Recommendation


Jan 13, 2021
Chen Ma, Liheng Ma, Yingxue Zhang, Ruiming Tang, Xue Liu, Mark Coates

* Accepted by the 26th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2020 Research Track) 

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Switching Gradient Directions for Query-Efficient Black-Box Adversarial Attacks


Sep 15, 2020
Chen Ma, Shuyu Cheng, Li Chen, Junhai Yong

* 20 pages, including the appendix after the reference section 

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MetaSimulator: Simulating Unknown Target Models for Query-Efficient Black-box Attacks


Sep 02, 2020
Chen Ma, Li Chen, Junhai Yong

* 20 pages, including the appendix after the references section 

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Feature Statistics Guided Efficient Filter Pruning


May 21, 2020
Hang Li, Chen Ma, Wei Xu, Xue Liu

* To appear in Proceedings of IJCAI 2020 (copyright held by IJCAI) 

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Universal Successor Features for Transfer Reinforcement Learning


Jan 05, 2020
Chen Ma, Dylan R. Ashley, Junfeng Wen, Yoshua Bengio


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Learning to Combat Compounding-Error in Model-Based Reinforcement Learning


Dec 24, 2019
Chenjun Xiao, Yifan Wu, Chen Ma, Dale Schuurmans, Martin Müller


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The Hitchhiker's Guide to LDA


Aug 27, 2019
Chen Ma

* 148 pages, in Chinese 

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MetaAdvDet: Towards Robust Detection of Evolving Adversarial Attacks


Aug 06, 2019
Chen Ma, Chenxu Zhao, Hailin Shi, Li Chen, Junhai Yong, Dan Zeng

* 10 pages, 2 figures, accepted as the conference paper of Proceedings of the 27th ACM International Conference on Multimedia (MM'19) 

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AU R-CNN: Encoding Expert Prior Knowledge into R-CNN for Action Unit Detection


Dec 14, 2018
Chen Ma, Li Chen, Junhai Yong

* 14 pages,10 figures,under review of Journal Neurocomputing 

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Universal Successor Representations for Transfer Reinforcement Learning


Apr 11, 2018
Chen Ma, Junfeng Wen, Yoshua Bengio


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Obstacle Avoidance through Deep Networks based Intermediate Perception


Apr 27, 2017
Shichao Yang, Sandeep Konam, Chen Ma, Stephanie Rosenthal, Manuela Veloso, Sebastian Scherer


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