Search Results for author: Xiang Tao

Found 4 papers, 1 papers with code

Semantic Evolvement Enhanced Graph Autoencoder for Rumor Detection

no code implementations24 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.

Out-of-distribution Rumor Detection via Test-Time Adaptation

no code implementations26 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.

Test-time Adaptation

Rethinking Graph Masked Autoencoders through Alignment and Uniformity

1 code implementation11 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.

Contrastive Learning Self-Supervised Learning

Can Large Language Models Detect Rumors on Social Media?

no code implementations6 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.

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