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Auditing the Biases Enacted by YouTube for Political Topics in Germany

dc.contributor.authorHeuer, Hendrik
dc.contributor.authorHoch, Hendrik
dc.contributor.authorBreiter, Andreas
dc.contributor.authorTheocharis, Yannis
dc.contributor.editorSchneegass, Stefan
dc.contributor.editorPfleging, Bastian
dc.contributor.editorKern, Dagmar
dc.date.accessioned2021-09-03T19:10:25Z
dc.date.available2021-09-03T19:10:25Z
dc.date.issued2021
dc.description.abstractWith YouTube’s growing importance as a news platform, its recommendation system came under increased scrutiny. Recognizing YouTube’s recommendation system as a broadcaster of media, we explore the applicability of laws that require broadcasters to give important political, ideological, and social groups adequate opportunity to express themselves in the broadcasted program of the service. We present audits as an important tool to enforce such laws and to ensure that a system operates in the public’s interest. To examine whether YouTube is enacting certain biases, we collected video recommendations about political topics by following chains of ten recommendations per video. Our findings suggest that YouTube’s recommendation system is enacting important biases. We find that YouTube is recommending increasingly popular but topically unrelated videos. The sadness evoked by the recommended videos decreases while the happiness increases.We discuss the strong popularity bias we identified and analyze the link between the popularity of content and emotions.We also discuss how audits empower researchers and civic hackers to monitor complex machine learning (ML)-based systems like YouTube’s recommendation system.en
dc.description.urihttps://dl.acm.org/doi/10.1145/3473856.3473864en
dc.identifier.doi10.1145/3473856.3473864
dc.identifier.urihttps://dl.gi.de/handle/20.500.12116/37302
dc.language.isoen
dc.publisherACM
dc.relation.ispartofMensch und Computer 2021 - Tagungsband
dc.relation.ispartofseriesMensch und Computer
dc.subjectAudits
dc.subjectYouTube
dc.subjectAlgorithmic Bias
dc.subjectSocial Media
dc.subjectAlgorithmic News Curation.
dc.titleAuditing the Biases Enacted by YouTube for Political Topics in Germanyen
dc.typeText/Conference Paper
gi.citation.endPage497
gi.citation.publisherPlaceNew York
gi.citation.startPage485
gi.conference.date5.-8.. September 2021
gi.conference.locationIngolstadt
gi.conference.sessiontitleMCI-SE07
gi.document.qualitydigidoc

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