no code implementations • 24 Apr 2024 • Xiang Tao, Qiang Liu, Shu Wu, Liang Wang
The model learns semantic evolvement information of events by capturing local semantic changes and global semantic evolvement information through specific graph autoencoder and reconstruction strategies.
no code implementations • 26 Mar 2024 • Xiang Tao, Mingqing Zhang, Qiang Liu, Shu Wu, Liang Wang
This method models the propagation of news in the form of a propagation graph, and builds propagation graph test-time adaptation framework, enhancing the model's adaptability and robustness when facing OOD problems.
1 code implementation • 11 Feb 2024 • Xiang Tao, Qiang Liu, Shu Wu, Liang Wang
Based on our theoretical analysis, we further identify the limitations of the GraphMAE from the perspectives of alignment and uniformity, which have been considered as two key properties of high-quality representations in GCL.
no code implementations • 6 Feb 2024 • Qiang Liu, Xiang Tao, Junfei Wu, Shu Wu, Liang Wang
In this work, we investigate to use Large Language Models (LLMs) for rumor detection on social media.