Cited by 387Recommender Systems and TechniquesMedia Influence and PoliticsMisinformation and Its Impacts

Do not blame it on the algorithm: an empirical assessment of multiple recommender systems and their impact on content diversity

Open access
Möller, Judith, Trilling, Damian, Helberger, Natali, van Es, Bram·2018·Information, Communication & Society

Abstract

In the debate about filter bubbles caused by algorithmic news recommendation, the conceptualization of the two core concepts in this debate, diversity and algorithms, has received little attention in social scientific research. This paper examines the effect of multiple recommender systems on different diversity dimensions. To this end, it maps different values that diversity can serve, and a respective set of criteria that characterizes a diverse information offer in this particular conception of diversity. We make use of a data set of simulated article recommendations based on actual content of one of the major Dutch broadsheet newspapers and its users (N=21,973 articles, N=500 users). We find that all of the recommendation logics under study proved to lead to a rather diverse set of recommendations that are on par with human editors and that basing recommendations on user histories can substantially increase topic diversity within a recommendation set.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1080/1369118x.2018.1444076

Cites

45 of 45 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • A number of interesting ideas are emerging, from voting on different algorithmic policymakers to using LLMs to summarize diverse human opinions and generate consensus statements.

    “A number of interesting ideas are emerging, from voting on different algorithmic policymakers 184 to using LLMs to summarize diverse human opinions 185 and generate consensus statements 153 .”

    From Machine culture (2023) · cites this paper as [153]

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 1

  1. Sunstein, C. R. (2007). Republic.com 2.0. Princeton, NJ: Princeton University Press.

Cited by

Sorted by citations

Authors
Möller, J., Trilling, D., Helberger, N., & van Es, B.
Affiliations
  • University of Amsterdam (NL)
  • eScience Center, Amsterdam, Netherlands
Corresponding author
Möller, Judith
Venue
Information, Communication & Society
Published
2018-03
Volume
21
Issue
7
Pages
959-977
ISSN
  • 1369-118X (ISSN-L)
  • 1468-4462
OpenAlex
W2790980374
Cited by
387
References
45
Citations by year
2026: 26 · 2025: 31 · 2024: 40 · 2023: 65 · 2022: 62 · 2021: 69 · 2020: 58 · 2019: 29 · 2018: 7
FWCI
65.72
Type
journal article
Language
en
Open access
Licence
cc-by-nc-nd
Locations
  • Information Communication & Society (publishedVersion, cc-by-nc-nd)
  • UvA-DARE (University of Amsterdam) (submittedVersion, cc-by-nc-nd)
  • Data Archiving and Networked Services (DANS) (submittedVersion, other-oa)
Funders
European Research Council (ERC-grant 638514)
Topics
  • Physical Sciences › Computer Science › Information Systems › Recommender Systems and Techniques
  • Social Sciences › Sociology and Political Science › Media Influence and Politics
  • Social Sciences › Sociology and Political Science › Misinformation and Its Impacts
Keywords
recommender systems, content diversity, filter bubbles, topic diversity, user history, newspaper articles

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review