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Cen Chen

Understanding Long Programming Languages with Structure-Aware Sparse Attention



Tingting Liu , Chengyu Wang , Cen Chen , Ming Gao , Aoying Zhou

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* sigir 2022 accepted, code will be available at https://github.com/alibaba/EasyNLP 
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Backdoor Defense with Machine Unlearning



Yang Liu , Mingyuan Fan , Cen Chen , Ximeng Liu , Zhuo Ma , Li Wang , Jianfeng Ma

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Practical and Light-weight Secure Aggregation for Federated Submodel Learning



Jamie Cui , Cen Chen , Tiandi Ye , Li Wang

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Contrast R-CNN for Continual Learning in Object Detection



Kai Zheng , Cen Chen

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* MSc Thesis 
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Privacy Threats Analysis to Secure Federated Learning



Yuchen Li , Yifan Bao , Liyao Xiang , Junhan Liu , Cen Chen , Li Wang , Xinbing Wang

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Weakly-Supervised Open-Retrieval Conversational Question Answering



Chen Qu , Liu Yang , Cen Chen , W. Bruce Croft , Kalpesh Krishna , Mohit Iyyer

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* Accepted to ECIR'21 
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DSAL: Deeply Supervised Active Learning from Strong and Weak Labelers for Biomedical Image Segmentation



Ziyuan Zhao , Zeng Zeng , Kaixin Xu , Cen Chen , Cuntai Guan

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* Published as a journal paper at IEEE J-BHI 
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Towards Scalable and Privacy-Preserving Deep Neural Network via Algorithmic-Cryptographic Co-design



Chaochao Chen , Jun Zhou , Longfei Zheng , Yan Wang , Xiaolin Zheng , Bingzhe Wu , Cen Chen , Li Wang , Jianwei Yin

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* 12 pages. arXiv admin note: text overlap with arXiv:2003.05198 
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Learning to Expand: Reinforced Pseudo-relevance Feedback Selection for Information-seeking Conversations



Haojie Pan , Cen Chen , Minghui Qiu , Liu Yang , Feng Ji , Jun Huang , Haiqing Chen

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Improving Federated Relational Data Modeling via Basis Alignment and Weight Penalty



Yilun Lin , Chaochao Chen , Cen Chen , Li Wang

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* 9 pages, 4 figures 
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