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Wei Chen

Real-Time Visual Analysis of High-Volume Social Media Posts


Aug 06, 2021
Johannes Knittel, Steffen Koch, Tan Tang, Wei Chen, Yingcai Wu, Shixia Liu, Thomas Ertl

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* IEEE VIS 2021, to appear in IEEE Transactions on Visualization & Computer Graphics 
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Causally Invariant Predictor with Shift-Robustness


Jul 05, 2021
Xiangyu Zheng, Xinwei Sun, Wei Chen, Tie-Yan Liu

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Scalable Gaussian Processes for Data-Driven Design using Big Data with Categorical Factors


Jun 30, 2021
Liwei Wang, Suraj Yerramilli, Akshay Iyer, Daniel Apley, Ping Zhu, Wei Chen

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* Preprint submitted to Journal of Mechanical Design 
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Regularized OFU: an Efficient UCB Estimator forNon-linear Contextual Bandit


Jun 29, 2021
Yichi Zhou, Shihong Song, Huishuai Zhang, Jun Zhu, Wei Chen, Tie-Yan Liu

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R-Drop: Regularized Dropout for Neural Networks


Jun 28, 2021
Xiaobo Liang, Lijun Wu, Juntao Li, Yue Wang, Qi Meng, Tao Qin, Wei Chen, Min Zhang, Tie-Yan Liu

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Large Scale Private Learning via Low-rank Reparametrization


Jun 28, 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/dayu11/Differentially-Private-Deep-Learning 
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Exploiting Negative Learning for Implicit Pseudo Label Rectification in Source-Free Domain Adaptive Semantic Segmentation


Jun 23, 2021
Xin Luo, Wei Chen, Yusong Tan, Chen Li, Yulin He, Xiaogang Jia

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* 8 pages, 4 figures 
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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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