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Wei Chen

Large Scale Private Learning via Low-rank Reparametrization


Jun 17, 2021
Da Yu, Huishuai Zhang, Wei Chen, Jian Yin, Tie-Yan Liu

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* Published as a conference paper in International Conference on Machine Learning (ICML 2021). Source code available at https://github.com/MSRA-COLT-Group/Differentially-Private-Deep-Learning 
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Enhanced Hyperspectral Image Super-Resolution via RGB Fusion and TV-TV Minimization


Jun 13, 2021
Marija Vella, Bowen Zhang, Wei Chen, João F. C. Mota

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* Accepted to ICIP 2021 
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Data-Driven Multiscale Design of Cellular Composites with Multiclass Microstructures for Natural Frequency Maximization


Jun 11, 2021
Liwei Wang, Anton van Beek, Daicong Da, Yu-Chin Chan, Ping Zhu, Wei Chen

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* Preprint submitted to Composite Structures 
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PriorGrad: Improving Conditional Denoising Diffusion Models with Data-Driven Adaptive Prior


Jun 11, 2021
Sang-gil Lee, Heeseung Kim, Chaehun Shin, Xu Tan, Chang Liu, Qi Meng, Tao Qin, Wei Chen, Sungroh Yoon, Tie-Yan Liu

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* 16 pages, 5 figures, 7 tables. Audio samples: https://speechresearch.github.io/priorgrad/ 
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Incorporating NODE with Pre-trained Neural Differential Operator for Learning Dynamics


Jun 09, 2021
Shiqi Gong, Qi Meng, Yue Wang, Lijun Wu, Wei Chen, Zhi-Ming Ma, Tie-Yan Liu

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* 15 pages, 12 figures, 3 tables 
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Multi-layered Network Exploration via Random Walks: From Offline Optimization to Online Learning


Jun 09, 2021
Xutong Liu, Jinhang Zuo, Xiaowei Chen, Wei Chen, John C. S. Lui

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PcDGAN: A Continuous Conditional Diverse Generative Adversarial Network For Inverse Design


Jun 07, 2021
Amin Heyrani Nobari, Wei Chen, Faez Ahmed

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Network Inference and Influence Maximization from Samples


Jun 07, 2021
Wei Chen, Xiaoming Sun, Jialin Zhang, Zhijie Zhang

* Accepted by ICML 2021 
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DINs: Deep Interactive Networks for Neurofibroma Segmentation in Neurofibromatosis Type 1 on Whole-Body MRI


Jun 07, 2021
Jian-Wei Zhang, Wei Chen, K. Ina Ly, Xubin Zhang, Fan Yan, Justin Jordan, Gordon Harris, Scott Plotkin, Pengyi Hao, Wenli Cai

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* Accepted by IEEE Journal of Biomedical and Health Informatics (JBHI) 
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Machine-Learning Non-Conservative Dynamics for New-Physics Detection


Jun 02, 2021
Ziming Liu, Bohan Wang, Qi Meng, Wei Chen, Max Tegmark, Tie-Yan Liu

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* 17 pages, 7 figs, 2 tables; typo correction 
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Prior-Enhanced Few-Shot Segmentation with Meta-Prototypes


Jun 01, 2021
Jian-Wei Zhang, Lei Lv, Yawei Luo, Hao-Zhe Feng, Yi Yang, Wei Chen

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UAV Aided Over-the-Air Computation


Jun 01, 2021
Min Fu, Yong Zhou, Yuanming Shi, Wei Chen, Rui Zhang

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* 30 pages, 9 figures 
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Adversarial Training with Rectified Rejection


May 31, 2021
Tianyu Pang, Huishuai Zhang, Di He, Yinpeng Dong, Hang Su, Wei Chen, Jun Zhu, Tie-Yan Liu

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CoMAE: A Multi-factor Hierarchical Framework for Empathetic Response Generation


May 28, 2021
Chujie Zheng, Yong Liu, Wei Chen, Yongcai Leng, Minlie Huang

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* Accepted to Findings of ACL 2021 (Long Paper) 
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Learning a Model-Driven Variational Network for Deformable Image Registration


May 25, 2021
Xi Jia, Alexander Thorley, Wei Chen, Huaqi Qiu, Linlin Shen, Iain B Styles, Hyung Jin Chang, Ales Leonardis, Antonio de Marvao, Declan P. O'Regan, Daniel Rueckert, Jinming Duan

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* This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible 
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A Graph Neural Network Approach for Product Relationship Prediction


May 12, 2021
Faez Ahmed, Yaxin Cui, Yan Fu, Wei Chen

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* Paper accepted in ASME IDETC 2021 
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Over-the-Air Computation via Reconfigurable Intelligent Surface


May 11, 2021
Wenzhi Fang, Yuning Jiang, Yuanming Shi, Yong Zhou, Wei Chen, Khaled B. Letaief

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* Submitted to TCOM 
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Pure Exploration Bandit Problem with General Reward Functions Depending on Full Distributions


May 08, 2021
Siwei Wang, Wei Chen


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WNARS: WFST based Non-autoregressive Streaming End-to-End Speech Recognition


Apr 21, 2021
Zhichao Wang, Wenwen Yang, Pan Zhou, Wei Chen

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Integrating Information Theory and Adversarial Learning for Cross-modal Retrieval


Apr 11, 2021
Wei Chen, Yu Liu, Erwin M. Bakker, Michael S. Lew

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* Accepted by Pattern Recognition 
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Darts-Conformer: Towards Efficient Gradient-Based Neural Architecture Search For End-to-End ASR


Apr 07, 2021
Xian Shi, Pan Zhou, Wei Chen, Lei Xie

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* Submitted to Interspeech 2021 
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Delay Analysis of Wireless Federated Learning Based on Saddle Point Approximation and Large Deviation Theory


Apr 01, 2021
Lintao Li, Longwei Yang, Xin Guo, Yuanming Shi, Haiming Wang, Wei Chen, Khaled B. Letaief

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FRITL: A Hybrid Method for Causal Discovery in the Presence of Latent Confounders


Mar 26, 2021
Wei Chen, Kun Zhang, Ruichu Cai, Biwei Huang, Joseph Ramsey, Zhifeng Hao, Clark Glymour

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Lifelong Person Re-Identification via Adaptive Knowledge Accumulation


Mar 23, 2021
Nan Pu, Wei Chen, Yu Liu, Erwin M. Bakker, Michael S. Lew

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* 10 pages, 5 figures, Accepted by CVPR2021 
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A Novel Probability Weighting Method To Fit Gaussian Functions


Mar 12, 2021
Wei Chen

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