Search Results for author: Herun Wan

Found 5 papers, 3 papers with code

DELL: Generating Reactions and Explanations for LLM-Based Misinformation Detection

no code implementations16 Feb 2024 Herun Wan, Shangbin Feng, Zhaoxuan Tan, Heng Wang, Yulia Tsvetkov, Minnan Luo

Large language models are limited by challenges in factuality and hallucinations to be directly employed off-the-shelf for judging the veracity of news articles, where factual accuracy is paramount.

Misinformation

What Does the Bot Say? Opportunities and Risks of Large Language Models in Social Media Bot Detection

no code implementations1 Feb 2024 Shangbin Feng, Herun Wan, Ningnan Wang, Zhaoxuan Tan, Minnan Luo, Yulia Tsvetkov

Social media bot detection has always been an arms race between advancements in machine learning bot detectors and adversarial bot strategies to evade detection.

GraTO: Graph Neural Network Framework Tackling Over-smoothing with Neural Architecture Search

1 code implementation18 Aug 2022 Xinshun Feng, Herun Wan, Shangbin Feng, Hongrui Wang, Jun Zhou, Qinghua Zheng, Minnan Luo

Further experiments bear out the quality of node representations learned with GraTO and the effectiveness of model architecture.

Neural Architecture Search

BIC: Twitter Bot Detection with Text-Graph Interaction and Semantic Consistency

1 code implementation17 Aug 2022 Zhenyu Lei, Herun Wan, Wenqian Zhang, Shangbin Feng, Zilong Chen, Jundong Li, Qinghua Zheng, Minnan Luo

In addition, given the stealing behavior of novel Twitter bots, BIC proposes to model semantic consistency in tweets based on attention weights while using it to augment the decision process.

Misinformation Twitter Bot Detection

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