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Wei Chen

REST: Debiased Social Recommendation via Reconstructing Exposure Strategies


Jan 13, 2022
Ruichu Cai, Fengzhu Wu, Zijian Li, Jie Qiao, Wei Chen, Yuexing Hao, Hao Gu

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Baihe: SysML Framework for AI-driven Databases


Dec 29, 2021
Andreas Pfadler, Rong Zhu, Wei Chen, Botong Huang, Tianjing Zeng, Bolin Ding, Jingren Zhou

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Deep Generative Models for Geometric Design Under Uncertainty


Dec 15, 2021
Wei, Chen, Doksoo Lee, Wei Chen

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* AAAI 2022 Workshop on AI for Design and Manufacturing (ADAM) 
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Glue: Adaptively Merging Single Table Cardinality to Estimate Join Query Size


Dec 07, 2021
Rong Zhu, Tianjing Zeng, Andreas Pfadler, Wei Chen, Bolin Ding, Jingren Zhou

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Remixing Functionally Graded Structures: Data-Driven Topology Optimization with Multiclass Shape Blending


Dec 01, 2021
Yu-Chin Chan, Daicong Da, Liwei Wang, Wei Chen

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* Submitted to Structural and Multidisciplinary Optimization: Selected papers from WCSMO-14 
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Bounding Queue Length Violation Probability of Joint Channel and Buffer Aware Transmission


Nov 23, 2021
Lintao Li, Wei Chen, Khaled B. Letaief

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* This is the full version of the conference paper which has been submitted to ICC 2022 
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CCSL: A Causal Structure Learning Method from Multiple Unknown Environments


Nov 18, 2021
Wei Chen, Yunjin Wu, Ruichu Cai, Yueguo Chen, Zhifeng Hao

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Queue Length Violation Probability of Joint Channel and Buffer Aware Transmission


Nov 12, 2021
Lintao Li, Wei Chen, Khaled B. Letaief

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* This is the full version of the conference paper which has been submitted to ICC 2022 
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The Hardness Analysis of Thompson Sampling for Combinatorial Semi-bandits with Greedy Oracle


Nov 08, 2021
Fang Kong, Yueran Yang, Wei Chen, Shuai Li

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* Accepted in NeurIPS, 2021 
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Mean-Field Approximation based Scheduling for Broadcast Channels with Massive Receivers


Nov 05, 2021
Changkun Li, Wei Chen, Khaled B. Letaief

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Optimizing Information-theoretical Generalization Bounds via Anisotropic Noise in SGLD


Nov 03, 2021
Bohan Wang, Huishuai Zhang, Jieyu Zhang, Qi Meng, Wei Chen, Tie-Yan Liu

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* Accepted by Neurips 2021 
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Indiscriminate Poisoning Attacks Are Shortcuts


Nov 01, 2021
Da Yu, Huishuai Zhang, Wei Chen, Jian Yin, Tie-Yan Liu

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Collaborative Pure Exploration in Kernel Bandit


Oct 29, 2021
Yihan Du, Wei Chen, Yuko Yuroki, Longbo Huang

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Equivariant vector field network for many-body system modeling


Oct 26, 2021
Weitao Du, He Zhang, Yuanqi Du, Qi Meng, Wei Chen, Bin Shao, Tie-Yan Liu

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TESSERACT: Gradient Flip Score to Secure Federated Learning Against Model Poisoning Attacks


Oct 19, 2021
Atul Sharma, Wei Chen, Joshua Zhao, Qiang Qiu, Somali Chaterji, Saurabh Bagchi

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* 12 pages 
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Momentum Doesn't Change the Implicit Bias


Oct 08, 2021
Bohan Wang, Qi Meng, Huishuai Zhang, Ruoyu Sun, Wei Chen, Zhi-Ming Ma


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Contextual Fine-to-Coarse Distillation for Coarse-grained Response Selection in Open-Domain Conversations


Sep 24, 2021
Wei Chen, Yeyun Gong, Can Xu, Huang Hu, Bolun Yao, Zhongyu Wei, Zhihao Fan, Xiaowu Hu, Bartuer Zhou, Biao Cheng, Daxin Jiang, Nan Duan

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Tele-Operated Oropharyngeal Swab (TOOS) RobotEnabled by TSS Soft Hand for Safe and EffectiveCOVID-19 OP Sampling


Sep 20, 2021
Wei Chen, Jianshu Zhou, Shing Shin Cheng, Yiang Lu, Fangxun Zhong, Yuan Gao, Yaqing Wang, Lingbin Xue, Michael C. F. Tong, Yun-Hui Liu

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Online Influence Maximization with Node-level Feedback Using Standard Offline Oracles


Sep 13, 2021
Zhijie Zhang, Wei Chen, Xiaoming Sun, Jialin Zhang

* Abstract shorten at arXiv's request. Readers are welcome to read the abstract in the paper directly 
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End-to-End Conversational Search for Online Shopping with Utterance Transfer


Sep 12, 2021
Liqiang Xiao, Jun Ma2, Xin Luna Dong, Pascual Martinez-Gomez, Nasser Zalmout, Wei Chen, Tong Zhao, Hao He, Yaohui Jin

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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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