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Contribution Details

Type Conference or Workshop Paper
Scope Discipline-based scholarship
Published in Proceedings Yes
Title Deliberative Diversity for News Recommendations: Operationalization and Experimental User Study
Organization Unit
Authors
  • Lucien Heitz
  • Juliane A Lischka
  • Rana Abdullah
  • Laura Laugwitz
  • Hendrik Meyer
  • Abraham Bernstein
Presentation Type paper
Item Subtype Original Work
Refereed Yes
Status Published in final form
Language
  • English
ISBN 979-8-4007-0241-9
Page Range 813 - 819
Event Title RecSys '23: Seventeenth ACM Conference on Recommender Systems
Event Type conference
Event Location Singapore Singapore
Event Start Date September 18 - 2023
Event End Date September 22 - 2023
Series Name Proceedings of the ACM Conference on Recommender Systems
Publisher ACM Digital library
Abstract Text News recommender systems are an increasingly popular field of study that attracts a growing interdisciplinary research community. As these systems play an essential role in our daily lives, the mechanisms behind their curation processes are under scrutiny. In the area of personalized news, many platforms make design choices driven by economic incentives. In contrast to such systems that optimize for financial gain, there can be norm-driven diversity systems that prioritize normative and democratic goals. However, their impact on users in terms of inducing behavioral change or influencing knowledge is still understudied. In this paper, we contribute to the field of news recommender system design by conducting a user study that examines the impact of these normative approaches. We a.) operationalize the notion of a deliberative public sphere for news recommendations, show b.) the impact on news usage, and c.) the influence on political knowledge, attitudes and voting behavior. We find that exposure to small parties is associated with an increase in knowledge about their candidates and that intensive news consumption about a party can change the direction of attitudes of readers towards the issues of the party.
Free access at DOI
Digital Object Identifier 10.1145/3604915.3608834
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