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 …

Demystifying structural disparity in graph neural networks: Can one size fit all?

H Mao, Z Chen, W Jin, H Han, Y Ma… - Advances in neural …, 2024 - proceedings.neurips.cc
Abstract Recent studies on Graph Neural Networks (GNNs) provide both empirical and
theoretical evidence supporting their effectiveness in capturing structural patterns on both …

Explainable claim verification via knowledge-grounded reasoning with large language models

H Wang, K Shu - arXiv preprint arXiv:2310.05253, 2023 - arxiv.org
Claim verification plays a crucial role in combating misinformation. While existing works on
claim verification have shown promising results, a crucial piece of the puzzle that remains …

Decor: Degree-corrected social graph refinement for fake news detection

J Wu, B Hooi - Proceedings of the 29th ACM SIGKDD Conference on …, 2023 - dl.acm.org
Recent efforts in fake news detection have witnessed a surge of interest in using graph
neural networks (GNNs) to exploit rich social context. Existing studies generally leverage …

Continual learning on dynamic graphs via parameter isolation

P Zhang, Y Yan, C Li, S Wang, X Xie, G Song… - Proceedings of the 46th …, 2023 - dl.acm.org
Many real-world graph learning tasks require handling dynamic graphs where new nodes
and edges emerge. Dynamic graph learning methods commonly suffer from the catastrophic …

MFIR: Multimodal fusion and inconsistency reasoning for explainable fake news detection

L Wu, Y Long, C Gao, Z Wang, Y Zhang - Information Fusion, 2023 - Elsevier
Fake news possesses a destructive and negative impact on our lives. With the rapid growth
of multimodal content in social media communities, multimodal fake news detection has …

Large language models can be good privacy protection learners

Y Xiao, Y Jin, Y Bai, Y Wu, X Yang, X Luo, W Yu… - arXiv preprint arXiv …, 2023 - arxiv.org
The proliferation of Large Language Models (LLMs) has driven considerable interest in fine-
tuning them with domain-specific data to create specialized language models. Nevertheless …

Semi-offline reinforcement learning for optimized text generation

C Chen, X Wang, Y Jin, VY Dong… - International …, 2023 - proceedings.mlr.press
Existing reinforcement learning (RL) mainly utilize online or offline settings. The online
methods explore the environment with expensive time cost, and the offline methods …

Predicting information pathways across online communities

Y Jin, YC Lee, K Sharma, M Ye, K Sikka… - Proceedings of the 29th …, 2023 - dl.acm.org
The problem of community-level information pathway prediction (CLIPP) aims at predicting
the transmission trajectory of content across online communities. A successful solution to …

Tmac: Temporal multi-modal graph learning for acoustic event classification

M Liu, K Liang, D Hu, H Yu, Y Liu, L Meng… - Proceedings of the 31st …, 2023 - dl.acm.org
Audiovisual data is everywhere in this digital age, which raises higher requirements for the
deep learning models developed on them. To well handle the information of the multi-modal …