Combating misinformation in the age of llms: Opportunities and challenges

C Chen, K Shu - AI Magazine, 2024 - Wiley Online Library
Misinformation such as fake news and rumors is a serious threat for information ecosystems
and public trust. The emergence of large language models (LLMs) has great potential to …

Fake News in Sheep's Clothing: Robust Fake News Detection Against LLM-Empowered Style Attacks

J Wu, J Guo, B Hooi - Proceedings of the 30th ACM SIGKDD Conference …, 2024 - dl.acm.org
It is commonly perceived that fake news and real news exhibit distinct writing styles, such as
the use of sensationalist versus objective language. However, we emphasize that style …

Attacking fake news detectors via manipulating news social engagement

H Wang, Y Dou, C Chen, L Sun, PS Yu… - Proceedings of the ACM …, 2023 - dl.acm.org
Social media is one of the main sources for news consumption, especially among the
younger generation. With the increasing popularity of news consumption on various social …

Reinforcement learning on graphs: A survey

M Nie, D Chen, D Wang - IEEE Transactions on Emerging …, 2023 - ieeexplore.ieee.org
Graph mining tasks arise from many different application domains, including social
networks, biological networks, transportation, and E-commerce, which have been receiving …

Dynamic heterogeneous graph contrastive networks for knowledge tracing

Y Han, H Tang, W Zhang, L Du, J Zhao, M Shao - Applied Soft Computing, 2024 - Elsevier
Abstract Knowledge tracing (KT) is a crucial task in online education that traces students'
evolving cognition changes over time. However, it is a challenging task due to the …

Bots Shield Fake News: Adversarial Attack on User Engagement based Fake News Detection

L Wang, Z Wang, L Wu, AA Liu - Proceedings of the 33rd ACM …, 2024 - dl.acm.org
The surge in detecting fake news on social networks leads to increased research attention,
particularly in the realm of deep learning models based on graph neural networks (GNNs) …

Message Injection Attack on Rumor Detection under the Black-Box Evasion Setting Using Large Language Model

Y Luo, Y Li, D Wen, L Lan - Proceedings of the ACM on Web Conference …, 2024 - dl.acm.org
Recent analyses have disclosed that existing rumor detection techniques, despite playing a
pivotal role in countering the dissemination of misinformation on social media, are …

A Review of Adversarial Attacks and Defenses on Graphs

H Sun, W Yang, Y Xiao - Proceedings of the 4th International Conference …, 2023 - dl.acm.org
Graph adversarial attack and defense is a research direction which has been widely
concerned in graph data field in recent years. With the popularity and application of graph …