Search Results for author: Jiayun Wu

Found 7 papers, 1 papers with code

Geometry-Calibrated DRO: Combating Over-Pessimism with Free Energy Implications

no code implementations8 Nov 2023 Jiashuo Liu, Jiayun Wu, Tianyu Wang, Hao Zou, Bo Li, Peng Cui

Machine learning algorithms minimizing average risk are susceptible to distributional shifts.

Transforming Graphs for Enhanced Attribute Clustering: An Innovative Graph Transformer-Based Method

no code implementations20 Jun 2023 Shuo Han, Jiacheng Liu, Jiayun Wu, Yinan Chen, Li Tao

The architecture of GTAGC encompasses graph embedding, integration of the Graph Transformer within the autoencoder structure, and a clustering component.

Attribute Clustering +5

Predictive Heterogeneity: Measures and Applications

no code implementations1 Apr 2023 Jiashuo Liu, Jiayun Wu, Bo Li, Peng Cui

As an intrinsic and fundamental property of big data, data heterogeneity exists in a variety of real-world applications, such as precision medicine, autonomous driving, financial applications, etc.

Autonomous Driving Crop Yield Prediction +3

Significant Ties Graph Neural Networks for Continuous-Time Temporal Networks Modeling

no code implementations12 Nov 2022 Jiayun Wu, Tao Jia, Yansong Wang, Li Tao

To better model the diversity of interactions, STGNN introduces a novel aggregation mechanism to organize the most significant historical neighbors' information and adaptively obtain the significance of node pairs.

Epidemiology Recommendation Systems

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