Tracking the Takes and Trajectories of English-Language News Narratives across Trustworthy and Worrisome Websites

Fuente: arXiv
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Main Authors: Hanley, Hans W. A., Okabe, Emily, Durumeric, Zakir
Format: Preprint
Published: 2025
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author Hanley, Hans W. A.
Okabe, Emily
Durumeric, Zakir
author_facet Hanley, Hans W. A.
Okabe, Emily
Durumeric, Zakir
contents Understanding how misleading and outright false information enters news ecosystems remains a difficult challenge that requires tracking how narratives spread across thousands of fringe and mainstream news websites. To do this, we introduce a system that utilizes encoder-based large language models and zero-shot stance detection to scalably identify and track news narratives and their attitudes across over 4,000 factually unreliable, mixed-reliability, and factually reliable English-language news websites. Running our system over an 18 month period, we track the spread of 146K news stories. Using network-based interference via the NETINF algorithm, we show that the paths of news narratives and the stances of websites toward particular entities can be used to uncover slanted propaganda networks (e.g., anti-vaccine and anti-Ukraine) and to identify the most influential websites in spreading these attitudes in the broader news ecosystem. We hope that increased visibility into our distributed news ecosystem can help with the reporting and fact-checking of propaganda and disinformation.
format Preprint
id arxiv_https___arxiv_org_abs_2501_09102
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Tracking the Takes and Trajectories of English-Language News Narratives across Trustworthy and Worrisome Websites
Hanley, Hans W. A.
Okabe, Emily
Durumeric, Zakir
Social and Information Networks
Artificial Intelligence
Computers and Society
Machine Learning
Understanding how misleading and outright false information enters news ecosystems remains a difficult challenge that requires tracking how narratives spread across thousands of fringe and mainstream news websites. To do this, we introduce a system that utilizes encoder-based large language models and zero-shot stance detection to scalably identify and track news narratives and their attitudes across over 4,000 factually unreliable, mixed-reliability, and factually reliable English-language news websites. Running our system over an 18 month period, we track the spread of 146K news stories. Using network-based interference via the NETINF algorithm, we show that the paths of news narratives and the stances of websites toward particular entities can be used to uncover slanted propaganda networks (e.g., anti-vaccine and anti-Ukraine) and to identify the most influential websites in spreading these attitudes in the broader news ecosystem. We hope that increased visibility into our distributed news ecosystem can help with the reporting and fact-checking of propaganda and disinformation.
title Tracking the Takes and Trajectories of English-Language News Narratives across Trustworthy and Worrisome Websites
topic Social and Information Networks
Artificial Intelligence
Computers and Society
Machine Learning
url https://arxiv.org/abs/2501.09102