Echo chamber effects on short video platforms

Abstract In recent years, short videos have become an increasingly vital source of information. To compete for users’ attention, short video platforms have been overusing algorithmic technology, making the group polarization intensify, which is likely to push users into the homogeneous “echo chamber...

Full description

Bibliographic Details
Main Authors: Yichang Gao, Fengming Liu, Lei Gao
Format: Article
Language:English
Published: Nature Portfolio 2023-04-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-33370-1
_version_ 1797841119203033088
author Yichang Gao
Fengming Liu
Lei Gao
author_facet Yichang Gao
Fengming Liu
Lei Gao
author_sort Yichang Gao
collection DOAJ
description Abstract In recent years, short videos have become an increasingly vital source of information. To compete for users’ attention, short video platforms have been overusing algorithmic technology, making the group polarization intensify, which is likely to push users into the homogeneous “echo chamber”. However, echo chambers can contribute to the spread of misleading information, false news, or rumors, which have negative social impacts. Therefore, it is necessary to explore echo chamber effects in short video platforms. Moreover, the communication paradigms between users and feed algorithms greatly vary across short video platforms. This paper investigated echo chamber effects of three popular short video platforms (Douyin, TikTok, and Bilibili) using social network analysis and explored how user features influenced the generation of echo chambers. We quantified echo chamber effects through two primary ingredients: selective exposure and homophily, in both platform and topic dimensions. Our analyses indicate that the gathering of users into homogeneous groups dominates online interactions on Douyin and Bilibili. We performed performance comparison of echo chamber effects and found that echo chamber members tend to display themselves to attract the attention of their peers and that cultural differences can prevent the development of echo chambers. Our findings are of great value in designing targeted management strategies to prevent the spread of misleading information, false news, or rumors.
first_indexed 2024-04-09T16:25:50Z
format Article
id doaj.art-fbc8a1908aeb4e0faef1b08382d8d94d
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-09T16:25:50Z
publishDate 2023-04-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-fbc8a1908aeb4e0faef1b08382d8d94d2023-04-23T11:16:11ZengNature PortfolioScientific Reports2045-23222023-04-0113111710.1038/s41598-023-33370-1Echo chamber effects on short video platformsYichang Gao0Fengming Liu1Lei Gao2Business School, Shandong Normal UniversityBusiness School, Shandong Normal UniversityCommonwealth Scientific and Industrial Research Organisation (CSIRO)Abstract In recent years, short videos have become an increasingly vital source of information. To compete for users’ attention, short video platforms have been overusing algorithmic technology, making the group polarization intensify, which is likely to push users into the homogeneous “echo chamber”. However, echo chambers can contribute to the spread of misleading information, false news, or rumors, which have negative social impacts. Therefore, it is necessary to explore echo chamber effects in short video platforms. Moreover, the communication paradigms between users and feed algorithms greatly vary across short video platforms. This paper investigated echo chamber effects of three popular short video platforms (Douyin, TikTok, and Bilibili) using social network analysis and explored how user features influenced the generation of echo chambers. We quantified echo chamber effects through two primary ingredients: selective exposure and homophily, in both platform and topic dimensions. Our analyses indicate that the gathering of users into homogeneous groups dominates online interactions on Douyin and Bilibili. We performed performance comparison of echo chamber effects and found that echo chamber members tend to display themselves to attract the attention of their peers and that cultural differences can prevent the development of echo chambers. Our findings are of great value in designing targeted management strategies to prevent the spread of misleading information, false news, or rumors.https://doi.org/10.1038/s41598-023-33370-1
spellingShingle Yichang Gao
Fengming Liu
Lei Gao
Echo chamber effects on short video platforms
Scientific Reports
title Echo chamber effects on short video platforms
title_full Echo chamber effects on short video platforms
title_fullStr Echo chamber effects on short video platforms
title_full_unstemmed Echo chamber effects on short video platforms
title_short Echo chamber effects on short video platforms
title_sort echo chamber effects on short video platforms
url https://doi.org/10.1038/s41598-023-33370-1
work_keys_str_mv AT yichanggao echochambereffectsonshortvideoplatforms
AT fengmingliu echochambereffectsonshortvideoplatforms
AT leigao echochambereffectsonshortvideoplatforms