๐ Zhengzhuo Xu
Recently
My research interests ๐ are in Computer Vision, including but not limited to imbalanced data learning / masked image modeling / multi-modality. Contact me via โ๏ธ xzzthu@gmail.com.
Research Intern ๐ผ
- 2022.11 - Now
IDEA supervised by Dr. Haiqin Yang and focus on Long-Tailed Recognition and Unsupervised Visual Pretraining. - 2021.07 - 2022.07
Tencent AI lab supervised by Dr. Linchao Bao and focus on 3D Reconstruction / Style Transfer. - 2019.12 - 2020.06
Ping An Tech supervised by Dr. Haiqin Yang and focus on Data Mining.
Education ๐
- 2020.09 - Today Ph.D Candidate (2023.09) at SIGS, Tsinghua University, supervised by Prof. Chun Yuan and focus on Long-tailed Data Mining.
GPA: 3.89/4.00
- 2017.07 - 2017.09 Short-term exchange at Oriel College, Oxford.
- 2016.09 - 2020.06 Receive the Bachelor degree of Electrical Engineering in Qiming College, EIC, HUST.
Weighted score: 88.84/100 (Top 3%)
Publication ๐
Towards Effective Collaborative Learning in Long-Tailed Recognition
Zhengzhuo Xu, Zenghao Chai, Chengyin Xu, Chun Yuan, Haiqin Yang
Arxiv preprint.
Arxiv 
PDFLearning Imbalanced Data with Vision Transformers
Zhengzhuo Xu, Ruikang Liu, Shuo Yang, Zenghao Chai, Chun Yuan
CVPR, 2023.Arxiv 
Code PDF 
Poster
Poster- Rethink Long-tailed Recognition with Vision Transformers
Zhengzhuo Xu*, Shuo Yang*, Xingjun Wang, Chun Yuan
ICASSP๏ผ2023.Arxiv Code PDF
- HHF: Hashing-guided Hinge Function for Deep Hashing Retrieval
Chengyin Xu*, Zhengzhuo Xu*, Zenghao Chai*, Hongjia Li, Qiruyi Zuo, Lingyu Yang, Chun Yuan
IEEE TMM.Arxiv 
IEEE Code PDF
- REALY: Rethinking the Evaluation of 3D Face Reconstruction
Zenghao Chai*, Haoxian Zhang*, Jing Ren, Di Kang, Zhengzhuo Xu, Xuefei Zhe, Chun Yuan, Linchao Bao
ECCV, 2022.Arxiv 
Page Code PDF
- Semantic-Sparse Colorization Network for Deep Exemplar-based Colorization
Yunpeng Bai, Chao Dong, Zenghao Chai, Andong Wang, Zhengzhuo Xu, Chun Yuan
ECCV, 2022.Arxiv Code PDF
- HyP2 Loss: Beyond Hypersphere Metric Space for Multi-label Image Retrieval
Chengyin Xu, Zenghao Chai, Zhengzhuo Xu, Chun Yuan, Yanbo Fan, Jue Wang
ACM MM, 2022.Arxiv Code PDF
- CMS-LSTM: Context Embedding and Multi-Scale Spatiotemporal Expression LSTM for Predictive Learning
Zenghao Chai, Zhengzhuo Xu, Yunpeng Bai, Zhihui Lin, Chun Yuan
ICME, 2022.Arxiv Code PDF
- MoDeRNN: Towards Fine-grained Motion Details for Spatiotemporal Predictive Learning
Zenghao Chai, Zhengzhuo Xu, Chun Yuan
ICASSP, 2022.Arxiv Code PDF
- Towards Calibrated Model for Long-Tailed Visual Recognition from Prior Perspective
Zhengzhuo Xu*, Zenghao Chai*, Chun Yuan
NeurIPS, 2021.Arxiv 
OpenReview Code PDF ๐ Supplementary Material
- Backscatter-assisted computation offloading for energy harvesting IoT devices via policy-based deep reinforcement learning
Yutong Xie, Zhengzhuo Xu, Yuxing Zhong, Jing Xu, Shimin Gong, Yi Wang
IEEE/CIC ICCC Workshops, 2019.IEEE PDF
- Backscatter-assisted hybrid relaying strategy for wireless powered IoT communications
Yutong Xie, Zhengzhuo Xu, Shimin Gong, Jing Xu, Dinh Thai Hoang, Dusit Niyato
IEEE GLOBECOM, 2019.IEEE PDF
- Backscatter-aided hybrid data offloading for mobile edge computing via deep reinforcement learning
Yutong Xie, Zhengzhuo Xu, Jing Xu, Shimin Gong, Yi Wang
MLICOM, 2019.
Springer
Patent ๐งพ
Retrieval Method, Device and Equipment and Computer Readable Storage Medium.
Chengyin Xu, Zenghao Chai, Zhengzhuo Xu, Yanbo Fan.
Invention patent, CN115146143A.A Lightweight Fine-grained Spatiotemporal Predictive Method and System.
Chun Yuan, Zenghao Chai, Zhengzhuo Xu.
Invention patent, CN114445463A.A Method for Obtaining Interpretability Parameters of Deep Learning Models.
Zhengzhuo Xu, Haiqin Yang.
Invention patent, CN112052957A.
Awards ๐
- Tsinghua Friend JiuJiang Scholarship (TOP 5%)
- Excellent Students of QiMing College (best honor of HUST, TOP 1%)
- HaiHang Scholarship (TOP 1%)
- Outstanding Undergraduate Graduates of HUST (TOP 5%)
- First Class Scholarship of HUST (3 times, TOP 10%)
- New Student Scholarship of HUST (TOP 30%)