دورية أكاديمية

How Twitter data sampling biases U.S. voter behavior characterizations

التفاصيل البيبلوغرافية
العنوان: How Twitter data sampling biases U.S. voter behavior characterizations
المؤلفون: Yang, Kai-Cheng, Hui, Pik-Mai, Menczer, Filippo
المساهمون: Knight Foundation and Craig Newmark Philanthropies
المصدر: PeerJ Computer Science ; volume 8, page e1025 ; ISSN 2376-5992
بيانات النشر: PeerJ
سنة النشر: 2022
المجموعة: PeerJ (E-Journal - via CrossRef)
الوصف: Online social media are key platforms for the public to discuss political issues. As a result, researchers have used data from these platforms to analyze public opinions and forecast election results. The literature has shown that due to inauthentic actors such as malicious social bots and trolls, not every message is a genuine expression from a legitimate user. However, the prevalence of inauthentic activities in social data streams is still unclear, making it difficult to gauge biases of analyses based on such data. In this article, we aim to close this gap using Twitter data from the 2018 U.S. midterm elections. We propose an efficient and low-cost method to identify voters on Twitter and systematically compare their behaviors with different random samples of accounts. We find that some accounts flood the public data stream with political content, drowning the voice of the majority of voters. As a result, these hyperactive accounts are over-represented in volume samples. Hyperactive accounts are more likely to exhibit various suspicious behaviors and to share low-credibility information compared to likely voters. Our work provides insights into biased voter characterizations when using social media data to analyze political issues.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.7717/peerj-cs.1025
الإتاحة: https://doi.org/10.7717/peerj-cs.1025Test
https://peerj.com/articles/cs-1025.pdfTest
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حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.3CF7E3E
قاعدة البيانات: BASE