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Cooperative Reflection Design with Timing Offsets in Distributed Multi-RIS Communications


Jul 27, 2021
Yaqiong Zhao, Wei Xu, Huan Sun, Derrick Wing Kwan Ng, Xiaohu You


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VisDrone-CC2020: The Vision Meets Drone Crowd Counting Challenge Results


Jul 19, 2021
Dawei Du, Longyin Wen, Pengfei Zhu, Heng Fan, Qinghua Hu, Haibin Ling, Mubarak Shah, Junwen Pan, Ali Al-Ali, Amr Mohamed, Bakour Imene, Bin Dong, Binyu Zhang, Bouchali Hadia Nesma, Chenfeng Xu, Chenzhen Duan, Ciro Castiello, Corrado Mencar, Dingkang Liang, Florian Krüger, Gennaro Vessio, Giovanna Castellano, Jieru Wang, Junyu Gao, Khalid Abualsaud, Laihui Ding, Lei Zhao, Marco Cianciotta, Muhammad Saqib, Noor Almaadeed, Omar Elharrouss, Pei Lyu, Qi Wang, Shidong Liu, Shuang Qiu, Siyang Pan, Somaya Al-Maadeed, Sultan Daud Khan, Tamer Khattab, Tao Han, Thomas Golda, Wei Xu, Xiang Bai, Xiaoqing Xu, Xuelong Li, Yanyun Zhao, Ye Tian, Yingnan Lin, Yongchao Xu, Yuehan Yao, Zhenyu Xu, Zhijian Zhao, Zhipeng Luo, Zhiwei Wei, Zhiyuan Zhao

* European Conference on Computer Vision. Springer, Cham, 2020: 675-691 
* The method description of A7 Mutil-Scale Aware based SFANet (M-SFANet) is updated and missing references are added 

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FAST-LIO2: Fast Direct LiDAR-inertial Odometry


Jul 14, 2021
Wei Xu, Yixi Cai, Dongjiao He, Jiarong Lin, Fu Zhang


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Model Predictive Control for Trajectory Tracking on Differentiable Manifolds


Jun 29, 2021
Guozheng Lu, Wei Xu, Fu Zhang


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Neural semi-Markov CRF for Monolingual Word Alignment


Jun 16, 2021
Wuwei Lan, Chao Jiang, Wei Xu

* Accepted to ACL 2021 

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Dilated Convolution based CSI Feedback Compression for Massive MIMO Systems


Jun 08, 2021
Shunpu Tang, Junjuan Xia, Lisheng Fan, Xianfu Lei, Wei Xu, Arumugam Nallanathan

* 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 Lightweight Deep Network for Efficient CSI Feedback in Massive MIMO Systems


May 21, 2021
Yuyao Sun, Wei Xu, Le Liang, Ning Wang, Geoffery Ye Li, Xiaohu You


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From Human-Computer Interaction to Human-AI Interaction: New Challenges and Opportunities for Enabling Human-Centered AI


May 12, 2021
Wei Xu, Marvin J. Dainoff, Liezhong Ge, Zaifeng Gao

* 76 pages 

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Super Solutions of the Model RB


May 09, 2021
Guangyan Zhou, Wei Xu

* 8 pages 

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TransCrowd: Weakly-Supervised Crowd Counting with Transformer


Apr 19, 2021
Dingkang Liang, Xiwu Chen, Wei Xu, Yu Zhou, Xiang Bai

* Teach Report. Code is available at https://github.com/dk-liang/TransCrowd 

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TASAC: Temporally Abstract Soft Actor-Critic for Continuous Control


Apr 13, 2021
Haonan Yu, Wei Xu, Haichao Zhang

* Work in progress. Code is available at https://github.com/hnyu/tasac 

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Focal Inverse Distance Transform Maps for Crowd Localization and Counting in Dense Crowd


Mar 18, 2021
Dingkang Liang, Wei Xu, Yingying Zhu, Yu Zhou

* The code and models are available at https://github.com/dk-liang/FIDTM 

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Mutual Information State Intrinsic Control


Mar 15, 2021
Rui Zhao, Yang Gao, Pieter Abbeel, Volker Tresp, Wei Xu

* Published in International Conference on Learning Representations (ICLR 2021) as Spotlight (top 5%), Link: https://openreview.net/forum?id=OthEq8I5v1. arXiv admin note: text overlap with arXiv:2002.01963 

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MetaView: Few-shot Active Object Recognition


Mar 07, 2021
Wei Wei, Haonan Yu, Haichao Zhang, Wei Xu, Ying Wu


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Generative Particle Variational Inference via Estimation of Functional Gradients


Mar 01, 2021
Neale Ratzlaff, Qinxun Bai, Li Fuxin, Wei Xu

* 10 pages, 3 figures, 4 tables, 1 algorithm 

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Avoiding dynamic small obstacles with onboard sensing and computating on aerial robots


Feb 28, 2021
Fanze Kong, Wei Xu, Fu Zhang

* 8 pages, 12 figures 

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R2LIVE: A Robust, Real-time, LiDAR-Inertial-Visual tightly-coupled state Estimator and mapping


Feb 24, 2021
Jiarong Lin, Chunran Zheng, Wei Xu, Fu Zhang


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ikd-Tree: An Incremental K-D Tree for Robotic Applications


Feb 22, 2021
Yixi Cai, Wei Xu, Fu Zhang


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Reciprocal Distance Transform Maps for Crowd Counting and People Localization in Dense Crowd


Feb 16, 2021
Dingkang Liang, Wei Xu, Yingying Zhu, Yu Zhou


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Embedding manifold structures into Kalman filters


Feb 07, 2021
Dongjiao He, Wei Xu, Fu Zhang


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The GEM Benchmark: Natural Language Generation, its Evaluation and Metrics


Feb 03, 2021
Sebastian Gehrmann, Tosin Adewumi, Karmanya Aggarwal, Pawan Sasanka Ammanamanchi, Aremu Anuoluwapo, Antoine Bosselut, Khyathi Raghavi Chandu, Miruna Clinciu, Dipanjan Das, Kaustubh D. Dhole, Wanyu Du, Esin Durmus, Ondřej Dušek, Chris Emezue, Varun Gangal, Cristina Garbacea, Tatsunori Hashimoto, Yufang Hou, Yacine Jernite, Harsh Jhamtani, Yangfeng Ji, Shailza Jolly, Dhruv Kumar, Faisal Ladhak, Aman Madaan, Mounica Maddela, Khyati Mahajan, Saad Mahamood, Bodhisattwa Prasad Majumder, Pedro Henrique Martins, Angelina McMillan-Major, Simon Mille, Emiel van Miltenburg, Moin Nadeem, Shashi Narayan, Vitaly Nikolaev, Rubungo Andre Niyongabo, Salomey Osei, Ankur Parikh, Laura Perez-Beltrachini, Niranjan Ramesh Rao, Vikas Raunak, Juan Diego Rodriguez, Sashank Santhanam, João Sedoc, Thibault Sellam, Samira Shaikh, Anastasia Shimorina, Marco Antonio Sobrevilla Cabezudo, Hendrik Strobelt, Nishant Subramani, Wei Xu, Diyi Yang, Akhila Yerukola, Jiawei Zhou


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Hierarchical Reinforcement Learning By Discovering Intrinsic Options


Jan 16, 2021
Jesse Zhang, Haonan Yu, Wei Xu

* ICLR 2021. 19 pages, 9 figures. Code at https://www.github.com/jesbu1/hidio 

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Modeling Heterogeneous Statistical Patterns in High-dimensional Data by Adversarial Distributions: An Unsupervised Generative Framework


Dec 15, 2020
Han Zhang, Wenhao Zheng, Charley Chen, Kevin Gao, Yao Hu, Ling Huang, Wei Xu


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Dilated-Scale-Aware Attention ConvNet For Multi-Class Object Counting


Dec 15, 2020
Wei Xu, Dingkang Liang, Yixiao Zheng, Zhanyu Ma


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FAWA: Fast Adversarial Watermark Attack on Optical Character Recognition (OCR) Systems


Dec 15, 2020
Lu Chen, Jiao Sun, Wei Xu

* 16 pages, ECML/PKDD 2020 research trace 

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One-Shot Object Localization in Medical Images based on Relative Position Regression


Dec 13, 2020
Wenhui Lei, Wei Xu, Ran Gu, Hao Fu, Shaoting Zhang, Guotai Wang


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WNUT-2020 Task 1 Overview: Extracting Entities and Relations from Wet Lab Protocols


Nov 15, 2020
Jeniya Tabassum, Sydney Lee, Wei Xu, Alan Ritter

* to appear in EMNLP 2020 (WNUT) 

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