no code implementations • 4 Mar 2024 • Han Yu, Jiashuo Liu, Xingxuan Zhang, Jiayun Wu, Peng Cui
In closing, we propose several promising directions for future research in OOD evaluation.
no code implementations • 28 Dec 2023 • Bing Yuan, Zhang Jiang, Aobo Lyu, Jiayun Wu, Zhipeng Wang, Mingzhe Yang, Kaiwei Liu, Muyun Mou, Peng Cui
Causal emergence theory aims to bridge these two concepts and even employs measures of causality to quantify emergence.
no code implementations • 8 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.
no code implementations • 20 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.
no code implementations • 1 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.
no code implementations • 12 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.
1 code implementation • 7 Jun 2022 • Jiashuo Liu, Jiayun Wu, Jie Peng, Xiaoyu Wu, Yang Zheng, Bo Li, Peng Cui
shifts in prediction mechanisms ($Y|X$-shifts).