Published Papers

• Harnessing Vision Models for Time Series Analysis: A Survey Jingchao Ni, Ziming Zhao, ChengAo Shen, et al @IJCAI, 2025

  [Code] [Latest Version Paper]

• HyperSMOTE: A Hypergraph-based Oversampling Approach for Imbalanced Node Classifications Ziming Zhao, Tiehua Zhang, Zijian Yi, Zhishu Shen @ICASSP, 2025

  [Latest Version Paper]

• Multimodal Fusion via Hypergraph Autoencoder and Contrastive Learning for Emotion Recognition in Conversation Zijian Yi, Ziming Zhao, Zhishu Shen, Tiehua Zhang @ACM Multimedia, 2024

  [Code] [Latest Version Paper]

• Exploitting Spatial-Temporal Data for Sleep Stage Classification via Hypergraph Learning Ziming Zhao*, Yuze Liu*, Tiehua Zhang, Kang Wang, Xin Chen, Xiaowei Huang, Jun Yin, Zhishu Shen @ICASSP, 2024

  [Code] [Latest Version Paper]

Preprint

• From Images to Signals: Are Large Vision Models Useful for Time Series Analysis? Ziming Zhao, ChengAo Shen, Hanghang Tong, Dongjin Song, Zhigang Deng, Qingsong Wen, Jingchao Ni Under Review of NeurIPS 2025

  [Latest Version Paper]

• CHASE: A Causal Heterogeneous Graph based Framework for Root Cause Analysis in Multimodal Microservice Systems Ziming Zhao, Tiehua Zhang, Zhishu Shen, Hai Dong, Xingjun Ma, Xianhui Liu, Yun Yang Under Review of IEEE TSC

  [Latest Version Paper]