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Online Disease Self-diagnosis with Inductive Heterogeneous Graph Convolutional Networks

Sep 06, 2020
Zifeng Wang, Rui Wen, Xi Chen, Shilei Cao, Shao-Lun Huang, Buyue Qian, Yefeng Zheng


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Information Theoretic Counterfactual Learning from Missing-Not-At-Random Feedback

Sep 06, 2020
Zifeng Wang, Xi Chen, Rui Wen, Shao-Lun Huang, Ercan E. Kuruoglu, Yefeng Zheng


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On the Sample Complexity of Reinforcement Learning with Policy Space Generalization

Aug 17, 2020
Wenlong Mou, Zheng Wen, Xi Chen


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Transformer with Bidirectional Decoder for Speech Recognition

Aug 11, 2020
Xi Chen, Songyang Zhang, Dandan Song, Peng Ouyang, Shouyi Yin

* Accepted by InterSpeech 2020 

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Variable Skipping for Autoregressive Range Density Estimation

Jul 10, 2020
Eric Liang, Zongheng Yang, Ion Stoica, Pieter Abbeel, Yan Duan, Xi Chen

* ICML 2020. Code released at: https://var-skip.github.io/ 

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Human-centered collaborative robots with deep reinforcement learning

Jul 02, 2020
Ali Ghadirzadeh, Xi Chen, Wenjie Yin, Zhengrong Yi, Mårten Björkman, Danica Kragic


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NeuroCard: One Cardinality Estimator for All Tables

Jun 15, 2020
Zongheng Yang, Amog Kamsetty, Sifei Luan, Eric Liang, Yan Duan, Xi Chen, Ion Stoica


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COVID-19 Public Opinion and Emotion Monitoring System Based on Time Series Thermal New Word Mining

May 23, 2020
Yixian Zhang, Jieren Chen, Boyi Liu, Yifan Yang, Haocheng Li, Xinyi Zheng, Xi Chen, Tenglong Ren, Naixue Xiong


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Non-iterative Simultaneous Rigid Registration Method for Serial Sections of Biological Tissue

May 11, 2020
Chang Shu, Xi Chen, Qiwei Xie, Chi Xiao, Hua Han

* 2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018), Washington, DC, 2018, pp. 436-440 
* appears in IEEE International Symposium on Biomedical Imaging 2018 (ISBI 2018) 

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Learning and Testing Junta Distributions with Subcube Conditioning

Apr 26, 2020
Xi Chen, Rajesh Jayaram, Amit Levi, Erik Waingarten


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DAN: A Deformation-Aware Network for Consecutive Biomedical Image Interpolation

Apr 23, 2020
Zejin Wang, Guoqing Li, Xi Chen, Hua Han


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Distributed Estimation for Principal Component Analysis: a Gap-free Approach

Apr 05, 2020
Xi Chen, Jason D. Lee, He Li, Yun Yang


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Dimension Independent Generalization Error with Regularized Online Optimization

Mar 25, 2020
Xi Chen, Qiang Liu, Xin T. Tong

* 47 pages, 2 figures 

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Resolution Adaptive Networks for Efficient Inference

Mar 24, 2020
Le Yang, Yizeng Han, Xi Chen, Shiji Song, Jifeng Dai, Gao Huang

* CVPR 2020 

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Revisiting Fixed Support Wasserstein Barycenter: Computational Hardness and Efficient Algorithms

Mar 18, 2020
Tianyi Lin, Nhat Ho, Xi Chen, Marco Cuturi, Michael I. Jordan

* Correct some typos 

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Uncertainty Quantification for Demand Prediction in Contextual Dynamic Pricing

Mar 16, 2020
Xi Chen, Yining Wang


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State-Aware Tracker for Real-Time Video Object Segmentation

Mar 01, 2020
Xi Chen, Zuoxin Li, Ye Yuan, Gang Yu, Jianxin Shen, Donglian Qi

* Accepted by CVPR2020 

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A Fully Online Approach for Covariance Matrices Estimation of Stochastic Gradient Descent Solutions

Feb 10, 2020
Wanrong Zhu, Xi Chen, Wei Biao Wu


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On the Fairness of Randomized Trials for Recommendation with Heterogeneous Demographics and Beyond

Feb 05, 2020
Zifeng Wang, Xi Chen, Rui Wen, Shao-Lun Huang


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ALPINE: Active Link Prediction using Network Embedding

Feb 04, 2020
Xi Chen, Bo Kang, Jefrey Lijffijt, Tijl De Bie


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On the Fairness of Randomized Trials for Recommendation With Heterogeneous Demographics and Beyond

Jan 25, 2020
Zifeng Wang, Xi Chen, Rui Wen, Shao-Lun Huang


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Correcting Knowledge Base Assertions

Jan 19, 2020
Jiaoyan Chen, Xi Chen, Ian Horrocks, Ernesto Jimenez-Ruiz, Erik B. Myklebus

* Accepted by The Web Conference (WWW) 2020 

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Adaptive Discrete Smoothing for High-Dimensional and Nonlinear Panel Data

Jan 03, 2020
Xi Chen, Ye Luo, Martin Spindler

* 18 pages, 1 figure, 6 tables 

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Small-footprint Keyword Spotting with Graph Convolutional Network

Dec 11, 2019
Xi Chen, Shouyi Yin, Dandan Song, Peng Ouyang, Leibo Liu, Shaojun Wei

* Accepted by the IEEE Automatic Speech Recognition and Understanding Workshop(ASRU 2019) 

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Random Restrictions of High-Dimensional Distributions and Uniformity Testing with Subcube Conditioning

Nov 17, 2019
Clément L. Canonne, Xi Chen, Gautam Kamath, Amit Levi, Erik Waingarten

* 40 pages 

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Solving Optimization Problems through Fully Convolutional Networks: an Application to the Travelling Salesman Problem

Oct 27, 2019
Zhengxuan Ling, Xinyu Tao, Yu Zhang, Xi Chen

* 25pages,7figures,research article 

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