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Improved Analysis of Clipping Algorithms for Non-convex Optimization

Oct 05, 2020
Bohang Zhang, Jikai Jin, Cong Fang, Liwei Wang

* 41 pages, 12 figures, to appear in NeurIPS 2020. arXiv admin note: text overlap with arXiv:1905.11881 by other authors 

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Sanity-Checking Pruning Methods: Random Tickets can Win the Jackpot

Sep 22, 2020
Jingtong Su, Yihang Chen, Tianle Cai, Tianhao Wu, Ruiqi Gao, Liwei Wang, Jason D. Lee

* Original submission to NeurIPS 2020. Under review 

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Efficient Reinforcement Learning in Factored MDPs with Application to Constrained RL

Sep 15, 2020
Xiaoyu Chen, Jiachen Hu, Lihong Li, Liwei Wang


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GraphNorm: A Principled Approach to Accelerating Graph Neural Network Training

Sep 07, 2020
Tianle Cai, Shengjie Luo, Keyulu Xu, Di He, Tie-yan Liu, Liwei Wang


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Variance-reduced Language Pretraining via a Mask Proposal Network

Aug 12, 2020
Liang Chen, Tianyuan Zhang, Di He, Guolin Ke, Liwei Wang, Tie-Yan Liu


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Improving One-stage Visual Grounding by Recursive Sub-query Construction

Aug 03, 2020
Zhengyuan Yang, Tianlang Chen, Liwei Wang, Jiebo Luo

* ECCV 2020 

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RANDOM MASK: Towards Robust Convolutional Neural Networks

Jul 27, 2020
Tiange Luo, Tianle Cai, Mengxiao Zhang, Siyu Chen, Liwei Wang

* arXiv admin note: substantial text overlap with arXiv:1911.08432 

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Transferred Discrepancy: Quantifying the Difference Between Representations

Jul 24, 2020
Yunzhen Feng, Runtian Zhai, Di He, Liwei Wang, Bin Dong

* 23 pages, 3 figures 

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Comprehensive Image Captioning via Scene Graph Decomposition

Jul 23, 2020
Yiwu Zhong, Liwei Wang, Jianshu Chen, Dong Yu, Yin Li

* Accepted to ECCV 2020 

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RepPoints V2: Verification Meets Regression for Object Detection

Jul 16, 2020
Yihong Chen, Zheng Zhang, Yue Cao, Liwei Wang, Stephen Lin, Han Hu


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Improving Weakly Supervised Visual Grounding by Contrastive Knowledge Distillation

Jul 03, 2020
Liwei Wang, Jing Huang, Yin Li, Kun Xu, Zhengyuan Yang, Dong Yu


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Deep Generative Modeling for Mechanistic-based Learning and Design of Metamaterial Systems

Jun 27, 2020
Liwei Wang, Yu-Chin Chan, Faez Ahmed, Zhao Liu, Ping Zhu, Wei Chen


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Data-Driven Topology Optimization with Multiclass Microstructures using Latent Variable Gaussian Process

Jun 27, 2020
Liwei Wang, Siyu Tao, Ping Zhu, Wei Chen


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MC-BERT: Efficient Language Pre-Training via a Meta Controller

Jun 16, 2020
Zhenhui Xu, Linyuan Gong, Guolin Ke, Di He, Shuxin Zheng, Liwei Wang, Jiang Bian, Tie-Yan Liu


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Multi-modal Feature Fusion with Feature Attention for VATEX Captioning Challenge 2020

Jun 05, 2020
Ke Lin, Zhuoxin Gan, Liwei Wang


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(Locally) Differentially Private Combinatorial Semi-Bandits

Jun 01, 2020
Xiaoyu Chen, Kai Zheng, Zixin Zhou, Yunchang Yang, Wei Chen, Liwei Wang


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Locally Differentially Private (Contextual) Bandits Learning

Jun 01, 2020
Kai Zheng, Tianle Cai, Weiran Huang, Zhenguo Li, Liwei Wang

* 19 pages 

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METASET: Exploring Shape and Property Spaces for Data-Driven Metamaterials Design

Jun 01, 2020
Yu-Chin Chan, Faez Ahmed, Liwei Wang, Wei Chen


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Boosting Few-Shot Learning With Adaptive Margin Loss

May 28, 2020
Aoxue Li, Weiran Huang, Xu Lan, Jiashi Feng, Zhenguo Li, Liwei Wang

* Accepted by CVPR 2020 

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Improve bone age assessment by learning from anatomical local regions

May 27, 2020
Dong Wang, Kexin Zhang, Jia Ding, Liwei Wang

* Early accepted to MICCAI2020 

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MART: Memory-Augmented Recurrent Transformer for Coherent Video Paragraph Captioning

May 11, 2020
Jie Lei, Liwei Wang, Yelong Shen, Dong Yu, Tamara L. Berg, Mohit Bansal

* ACL 2020 (12 pages) 

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Memory Enhanced Global-Local Aggregation for Video Object Detection

Mar 26, 2020
Yihong Chen, Yue Cao, Han Hu, Liwei Wang

* Accepted by CVPR2020 

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FocalMix: Semi-Supervised Learning for 3D Medical Image Detection

Mar 20, 2020
Dong Wang, Yuan Zhang, Kexin Zhang, Liwei Wang

* Accepted by CVPR 2020 

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Learning to Group: A Bottom-Up Framework for 3D Part Discovery in Unseen Categories

Feb 16, 2020
Tiange Luo, Kaichun Mo, Zhiao Huang, Jiarui Xu, Siyu Hu, Liwei Wang, Hao Su

* Accepted by ICLR2020 

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MACER: Attack-free and Scalable Robust Training via Maximizing Certified Radius

Feb 15, 2020
Runtian Zhai, Chen Dan, Di He, Huan Zhang, Boqing Gong, Pradeep Ravikumar, Cho-Jui Hsieh, Liwei Wang

* In ICLR 2020. 20 Pages 

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On Layer Normalization in the Transformer Architecture

Feb 12, 2020
Ruibin Xiong, Yunchang Yang, Di He, Kai Zheng, Shuxin Zheng, Chen Xing, Huishuai Zhang, Yanyan Lan, Liwei Wang, Tie-Yan Liu


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Combinatorial Semi-Bandit in the Non-Stationary Environment

Feb 10, 2020
Wei Chen, Liwei Wang, Haoyu Zhao, Kai Zheng


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