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Chi Zhang

Department of Computer Science and Engineering, University of Gothenburg, Gothenburg, Sweden

Effectiveness of Optimization Algorithms in Deep Image Classification


Oct 04, 2021
Zhaoyang Zhu, Haozhe Sun, Chi Zhang


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Spatial Ensemble: a Novel Model Smoothing Mechanism for Student-Teacher Framework


Oct 04, 2021
Tengteng Huang, Yifan Sun, Xun Wang, Haotian Yao, Chi Zhang


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Parallel Actors and Learners: A Framework for Generating Scalable RL Implementations


Oct 03, 2021
Chi Zhang, Sanmukh Rao Kuppannagari, Viktor K Prasanna

* 10 pages. Accepted by HiPC21 

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BRAC+: Improved Behavior Regularized Actor Critic for Offline Reinforcement Learning


Oct 02, 2021
Chi Zhang, Sanmukh Rao Kuppannagari, Viktor K Prasanna

* 16 pages. Accepted by ACML21 

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Spatially and Robustly Hybrid Mixture Regression Model for Inference of Spatial Dependence


Sep 28, 2021
Wennan Chang, Pengtao Dang, Changlin Wan, Xiaoyu Lu, Yue Fang, Tong Zhao, Yong Zang, Bo Li, Chi Zhang, Sha Cao

* Accepted by ICDM IEEE 2021 

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Adaptive Reliability Analysis for Multi-fidelity Models using a Collective Learning Strategy


Sep 21, 2021
Chi Zhang, Chaolin Song, Abdollah Shafieezadeh

* Structural Safety, Volume 94, January 2022, 102141 

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Meta Navigator: Search for a Good Adaptation Policy for Few-shot Learning


Sep 13, 2021
Chi Zhang, Henghui Ding, Guosheng Lin, Ruibo Li, Changhu Wang, Chunhua Shen

* Accepted by ICCV2021 

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GeneAnnotator: A Semi-automatic Annotation Tool for Visual Scene Graph


Sep 06, 2021
Zhixuan Zhang, Chi Zhang, Zhenning Niu, Le Wang, Yuehu Liu

* 5 pages, 2 figures, 2 tables 

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Scalable Data Annotation Pipeline for High-Quality Large Speech Datasets Development


Sep 01, 2021
Mingkuan Liu, Chi Zhang, Hua Xing, Chao Feng, Monchu Chen, Judith Bishop, Grace Ngapo

* Submitted to NeurIPS 2021 Datasets and Benchmarks Track (Round 2) 

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Calibrating Class Activation Maps for Long-Tailed Visual Recognition


Aug 29, 2021
Chi Zhang, Guosheng Lin, Lvlong Lai, Henghui Ding, Qingyao Wu


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Binocular Mutual Learning for Improving Few-shot Classification


Aug 27, 2021
Ziqi Zhou, Xi Qiu, Jiangtao Xie, Jianan Wu, Chi Zhang

* Accepted by ICCV 2021 

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Temporal Knowledge Consistency for Unsupervised Visual Representation Learning


Aug 24, 2021
Weixin Feng, Yuanjiang Wang, Lihua Ma, Ye Yuan, Chi Zhang

* ICCV 2021 
* To appear in ICCV 2021 

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DeFRCN: Decoupled Faster R-CNN for Few-Shot Object Detection


Aug 20, 2021
Limeng Qiao, Yuxuan Zhao, Zhiyuan Li, Xi Qiu, Jianan Wu, Chi Zhang

* Accepted by ICCV 2021 

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Few-shot Segmentation with Optimal Transport Matching and Message Flow


Aug 19, 2021
Weide Liu, Chi Zhang, Henghui Ding, Tzu-Yi Hung, Guosheng Lin


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Unified Regularity Measures for Sample-wise Learning and Generalization


Aug 09, 2021
Chi Zhang, Xiaoning Ma, Yu Liu, Le Wang, Yuanqi Su, Yuehu Liu

* 20 pages, 13 figures, 3 tables 

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M2IOSR: Maximal Mutual Information Open Set Recognition


Aug 06, 2021
Xin Sun, Henghui Ding, Chi Zhang, Guosheng Lin, Keck-Voon Ling


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IDM: An Intermediate Domain Module for Domain Adaptive Person Re-ID


Aug 05, 2021
Yongxing Dai, Jun Liu, Yifan Sun, Zekun Tong, Chi Zhang, Ling-Yu Duan

* Accepted by ICCV 2021 (Oral) 

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Principled Hyperedge Prediction with Structural Spectral Features and Neural Networks


Jun 13, 2021
Changlin Wan, Muhan Zhang, Wei Hao, Sha Cao, Pan Li, Chi Zhang


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Social-IWSTCNN: A Social Interaction-Weighted Spatio-Temporal Convolutional Neural Network for Pedestrian Trajectory Prediction in Urban Traffic Scenarios


May 26, 2021
Chi Zhang, Christian Berger, Marco Dozza

* 8 pages, 4 figures. Accepted in IEEE Intelligent Vehicles Symposium (IV), 2021 

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More Separable and Easier to Segment: A Cluster Alignment Method for Cross-Domain Semantic Segmentation


May 07, 2021
Shuang Wang, Dong Zhao, Yi Li, Chi Zhang, Yuwei Guo, Qi Zang, Biao Hou, Licheng Jiao


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Few-Shot Incremental Learning with Continually Evolved Classifiers


Apr 07, 2021
Chi Zhang, Nan Song, Guosheng Lin, Yun Zheng, Pan Pan, Yinghui Xu

* Accpeted to CVPR2021 

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Efficient DETR: Improving End-to-End Object Detector with Dense Prior


Apr 03, 2021
Zhuyu Yao, Jiangbo Ai, Boxun Li, Chi Zhang

* 10 pages, 5 figures, 10 tables 

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ACRE: Abstract Causal REasoning Beyond Covariation


Mar 26, 2021
Chi Zhang, Baoxiong Jia, Mark Edmonds, Song-Chun Zhu, Yixin Zhu

* CVPR 2021 paper. Supplementary: http://wellyzhang.github.io/attach/cvpr21zhang_acre_supp.pdf Project: http://wellyzhang.github.io/project/acre.html 

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Congestion-aware Multi-agent Trajectory Prediction for Collision Avoidance


Mar 26, 2021
Xu Xie, Chi Zhang, Yixin Zhu, Ying Nian Wu, Song-Chun Zhu

* ICRA 2021 paper. Project: https://xuxie1031.github.io/projects/GTA/GTAProj.html 

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Abstract Spatial-Temporal Reasoning via Probabilistic Abduction and Execution


Mar 26, 2021
Chi Zhang, Baoxiong Jia, Song-Chun Zhu, Yixin Zhu

* CVPR 2021 paper. Supplementary: http://wellyzhang.github.io/attach/cvpr21zhang_prae_supp.pdf Project: http://wellyzhang.github.io/project/prae.html 

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Dynamic Metric Learning: Towards a Scalable Metric Space to Accommodate Multiple Semantic Scales


Mar 22, 2021
Yifan Sun, Yuke Zhu, Yuhan Zhang, Pengkun Zheng, Xi Qiu, Chi Zhang, Yichen Wei

* 8pages, accepted by CVPR 2021 

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