Zoom Out and Observe: News Environment Perception for Fake News Detection
Qiang Sheng, Juan Cao, Xueyao Zhang, Rundong Li, Danding Wang,, Yongchun Zhu

TL;DR
This paper introduces the News Environment Perception Framework (NEP), which leverages external news environment signals to improve fake news detection accuracy on social media.
Contribution
It proposes a novel approach that incorporates macro and micro news environment analysis, enhancing fake news detection beyond traditional content and reply-based methods.
Findings
NEP improves fake news detection performance.
Incorporating news environment signals enhances detection accuracy.
The framework effectively captures public attention and media trends.
Abstract
Fake news detection is crucial for preventing the dissemination of misinformation on social media. To differentiate fake news from real ones, existing methods observe the language patterns of the news post and "zoom in" to verify its content with knowledge sources or check its readers' replies. However, these methods neglect the information in the external news environment where a fake news post is created and disseminated. The news environment represents recent mainstream media opinion and public attention, which is an important inspiration of fake news fabrication because fake news is often designed to ride the wave of popular events and catch public attention with unexpected novel content for greater exposure and spread. To capture the environmental signals of news posts, we "zoom out" to observe the news environment and propose the News Environment Perception Framework (NEP). For…
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Taxonomy
TopicsMisinformation and Its Impacts · Spam and Phishing Detection
