Associate Researcher (特任副研究员)
    Data Intelligence Laboratory (DILab)
    School of Software Engineering
    Suzhou Institute for Advanced Research
    University of Science and Technology of China (USTC)
    Address: A1302-2, Zhide Building, Suzhou Institute for Advanced Research, USTC, Suzhou, Jiangsu, China
    Email: pengkun@ustc.edu.cn
中国科学技术大学数据智能实验室(DILab)诚招特任副研究员及博士后
研究方向包括时空数据挖掘、开放机器学习与模型泛化、AI for Chemistry和面向先进科学仪器的谱图数据分析研究
如您对团队研究方向感兴趣,欢迎您直接与团队负责人汪炀老师联系!
同时团队面向中科大计算机学院、大数据学院、软件学院招收推免生与考研生(含软件学院特色化试点班)
详情参见实验室主页并欢迎与我联系!
招收对深度学习、AI4Science感兴趣且有较好数理基础的学生(中科大软件学院推免/考研/工程实践),可通过邮箱联系我,请附上个人简历。
News
Biography
Education
Research Interests
- Non-ideal Data Distribution: Imbalanced/Long-tailed Learning and Out-of-Distribution (OOD) Generalization
- Dynamic Data Distribution: Continual Learning
- Sparse Data Distribution: Interpretable Data Augmentation
- Variable Learning Objective: Multi-objective Optimization
- City and Transportation: Spatiotemporal Data Mining
- Chemistry: Spectral-Effect Relationship Learning
- Semiconductor: Intelligent Electronic Design Automation
( *, Corresponding author )
Preprints
- Delayed Bottlenecking: Alleviating Forgetting in Pre-trained Graph Neural Networks
Zhe Zhao, Pengkun Wang*, Xu Wang, Haibin Wen, Xiaolong Xie, Qingfu Zhang, Yang Wang*
arXiv preprint [PDF]
- RayE-Sub: Countering Subgraph Degradation via Perfect Reconstruction
Kuo Yang, Zhengyang Zhou*, Xu Wang, Pengkun Wang, Limin Li, Yang Wang*
Submitted [PDF]
- Graph-Free Learning in Graph-Structured Data: A More Efficient and Accurate Spatiotemporal Learning Perspective
Xu Wang, Pengfei Gu, Pengkun Wang, Binwu Wang, Zhengyang Zhou, Lei Bai*, Yang Wang*
arXiv preprint [PDF]
Journal Papers
- Adaptive and Interactive Multi-level Spatio-Temporal Network for Traffic Forecasting
Yudong Zhang, Pengkun Wang, Binwu Wang, Xu Wang, Zhe Zhao, Zhengyang Zhou, Lei Bai*, Yang Wang*
IEEE TITS 2024 (IEEE Transactions on Intelligent Transportation Systems, CCF-B/JCR-Q1/Top, IF=8.5) - Condition-Guided Urban Traffic Co-Prediction with Multiple Sparse Urban Data
Binwu Wang, Pengkun Wang*, Yudong Zhang, Xu Wang, Zhengyang Zhou, Yang Wang*
IEEE TVT 2024 (IEEE Transactions on Vehicular Technology, JCR-Q1/Top, IF=6.8) - Latent Gaussian Processes based Graph Learning for Urban Traffic Prediction
Xu Wang, Pengkun Wang, Binwu Wang, Yudong Zhang, Zhengyang Zhou, Lei Bai, Yang Wang*
IEEE TVT 2023 (IEEE Transactions on Vehicular Technology, JCR-Q1/Top, IF=6.8) [PDF]
- Knowledge Expansion and Consolidation for Continual Traffic Prediction with Expanding Graphs
Binwu Wang, Yudong Zhang, Jiahao Shi, Pengkun Wang, Xu Wang, Lei Bai*, Yang Wang*
IEEE TITS 2023 (IEEE Transactions on Intelligent Transportation Systems, CCF-B/JCR-Q1/Top, IF=8.5) [PDF]
- 基于教师-学生时空半监督网络的城市事件预测方法
周正阳, 刘浩, 王琨, 王鹏焜, 王旭, 汪炀*
电子学报 2022 (CCF-A 中文) [PDF]
- A2DJP: A Two Graph-based Component Fused Learning Framework for Urban Anomaly Distribution and Duration Joint-Prediction
Kun Wang, Zhengyang Zhou, Xu Wang, Pengkun Wang, Qi Fang, Yang Wang*
IEEE TKDE 2022 (IEEE Transactions on Knowledge and Data Engineering, CCF-A/JCR-Q1, IF=8.9) [PDF]
- Inferring Intersection Traffic Patterns with Sparse Video Surveillance Information: An ST-GAN method
Pengkun Wang, Chaochao Zhu, Xu Wang, Zhengyang Zhou, Guang Wang, Yang Wang*
IEEE TVT 2022 (IEEE Transactions on Vehicular Technology, JCR-Q1/Top, IF=6.8) [PDF]
- 基于骨架模态的多级门控图卷积动作识别网络
干创, 吴桂兴*, 詹庆原, 王鹏焜, 彭志磊
计算机科学 2022 (CCF-B 中文) [PDF]
- Joint Gated Co-attention Based Multi-modal Networks for Subregion House Price Prediction
Pengkun Wang, Chuancai Ge, Zhengyang Zhou, Xu Wang, Yuantao Li, Yang Wang*
IEEE TKDE 2021 (IEEE Transactions on Knowledge and Data Engineering, CCF-A/JCR-Q1, IF=8.9) [PDF]
Conference Papers
- Make Bricks With A Little Straw: Large-Scale Spatio-temporal Graph Learning with Restricted GPU-Memory Capacity
Binwu Wang, Pengkun Wang*, Zhengyang Zhou, Zhe Zhao, Wei Xu, Yang Wang*
IJCAI 2024 (International Joint Conference on Artificial Intelligence, CCF-A) - When Imbalance Meets Imbalance: Structure-driven Learning for Imbalanced Graph Classification
Wei Xu, Pengkun Wang*, Zhe Zhao, Binwu Wang, Xu Wang, Yang Wang*
WWW 2024 (The Web Conference, CCF-A) - Kill Two Birds with One Stone: Rethinking Data Augmentation for Deep Long-tailed Learning
Binwu Wang, Pengkun Wang*, Wei Xu, Xu Wang, Yudong Zhang, Kun Wang, Yang Wang*
ICLR 2024 (International Conference on Learning Representations, 清华-A) [PDF]
- A Twist for Graph Classification: Optimizing Causal Information Flow in Graph Neural Networks
Zhe Zhao, Pengkun Wang*, HaiBin Wen, Yudong Zhang, Zhengyang Zhou, Yang Wang*
AAAI 2024 (AAAI Conference on Artificial Intelligence, CCF-A) [PDF]
- Towards Dynamic Spatial-Temporal Graph Learning: A Decoupled Perspective
Binwu Wang, Pengkun Wang*, Yudong Zhang, Xu Wang, Zhengyang Zhou, Lei Bai, Yang Wang*
AAAI 2024 (AAAI Conference on Artificial Intelligence, CCF-A) [PDF]
- Graph Networks Stand Strong: Enhancing Robustness via Stability Constraints
Zhe Zhao, Pengkun Wang*, Haibin Wen, Yudong Zhang, Binwu Wang, Yang Wang*
ICASSP 2024 (IEEE International Conference on Acoustics, Speech and Signal Processing, CCF-B) [PDF]
- Gradient Reactivation Enhanced Causal Attention for Out-Of-Distribution Generalizable Graph Classification
Xu Wang, Pengfei Gu, Yudong Zhang, Binwu Wang, Pengkun Wang, Yang Wang*
ICASSP 2024 (IEEE International Conference on Acoustics, Speech and Signal Processing, CCF-B) [PDF]
- Face Anti-spoofing with Unknown Attacks: A Comprehensive Feature Extraction and Representation Perspective
Xu Wang, Pengkun Wang, Yudong Zhang, Binwu Wang
CVM 2024 (International conference on Computational Visual Media, CCF-C) - An Observed Value Consistent Diffusion Model for Imputing Missing Values in Multivariate Time Series
Xu Wang, Hongbo Zhang, Pengkun Wang, Yudong Zhang, Binwu Wang, Zhengyang Zhou, Yang Wang*
KDD 2023 (ACM SIGKDD Conference on Knowledge Discovery and Data Mining, CCF-A) [PDF]
- Pattern Expansion and Consolidation on Evolving Graphs for Continual Traffic Prediction
Binwu Wang, Yudong Zhang, Xu Wang, Pengkun Wang, Zhengyang Zhou, Lei Bai, Yang Wang*
KDD 2023 (ACM SIGKDD Conference on Knowledge Discovery and Data Mining, CCF-A) [PDF]
- EXTRACT and REFINE: Finding A Support Subgraph Set for Graph Representation
Kuo Yang, Zhengyang Zhou, Wei Sun, Pengkun Wang, Xu Wang, Yang Wang*
KDD 2023 (ACM SIGKDD Conference on Knowledge Discovery and Data Mining, CCF-A) [PDF]
- Pondering about Task Spatial Misalignment: Classification-Localization Equilibrated Object Detection
Yudong Zhang, Wei Lu, Xu Wang, Pengkun Wang*, Yang Wang*
ICASSP 2023 (IEEE International Conference on Acoustics, Speech and Signal Processing, CCF-B) [PDF]
- Searching Lottery Tickets in Graph Neural Networks: A Dual Perspective
Kun Wang, Yuxuan Liang, Pengkun Wang, Xu Wang, Pengfei Gu, Junfeng Fang, Yang Wang*
ICLR 2023 (International Conference on Learning Representations, 清华-A) [PDF]
- Long-tailed Time Series Classification via Feature Space Rebalancing
Pengkun Wang, Xu Wang, Binwu Wang, Yudong Zhang, Lei Bai*, Yang Wang*
DASFAA 2023 (International Conference on Database Systems for Advanced Applications, CCF-B) [PDF] [SLIDE]
- A Knowledge-Driven Memory System for Traffic Flow Prediction
Binwu Wang, Yudong Zhang, Pengkun Wang, Xu Wang, Lei Bai*, Yang Wang*
DASFAA 2023 (International Conference on Database Systems for Advanced Applications, CCF-B) [PDF]
- A Multi-graph Fusion Based Spatiotemporal Dynamic Learning Framework
Xu Wang, Lianliang Chen, Hongbo Zhang, Pengkun Wang, Zhengyang Zhou, Yang Wang*
WSDM 2023 (ACM International Conference on Web Search and Data Mining, CCF-B) [PDF]
- Countering Modal Redundancy and Heterogeneity: A Self-Correcting Multimodal Fusion
Pengkun Wang, Xu Wang, Binwu Wang, Yudong Zhang, Lei Bai*, Yang Wang*
ICDM 2022 (IEEE International Conference on Data Mining, CCF-B) [PDF] [SLIDE]
- Data-driven Vehicular Communications in Urban Vehicular Network
Wen Zhang, Zhengyang Zhou, Chuancai Ge, Pengkun Wang
ICCSN 2019 (International Conference on Communication Software and Networks) [PDF]
- Stack ResNet For Short-term Accident Risk Prediction Leveraging Cross-domain Data
Zhengyang Zhou, Lianliang Chen, Chaochao Zhu, Pengkun Wang
CAC 2019 (China Automation Congress) [PDF]
Journal Reviewer
- Reviewer for Scientific Reports
- Reviewer for Journal of Advanced Transportation
- Reviewer for IEEE Open Journal of Signal Processing
- Reviewer for Highlights of Vehicles
- Reviewer for Journal of Artificial Intelligence and Big Data
Conference Committee
- Program Committee Member for ICML 2024
- Program Committee Member for ICLR 2024
- Program Committee Member for NeurIPS 2023
- Program Committee Member for KDD 2022/2023/2024
- Program Committee Member for IJCAI 2024
- Program Committee Member for AAAI 2023/2024
- Program Committee Member for WWW 2024
- Program Committee Member for ECCV 2024
- Program Committee Member for SDM 2024
- Program Committee Member for ECAI 2023
- Program Committee Member for ICME 2024
- Program Committee Member for ICASSP 2024
- Program Committee Member for IJCNN 2023/2024
- Program Committee Member for CSAE 2022
Industrial Experiences
- Algorithm Engineer, Consumer BG Team. Huawei Technologies Co., Ltd. 2019.
- Android Development Engineer, MeMe Live Team. FunPlus. 2017.
Awards
Research Grants
Related Links