Detecting race and gender bias in visual representation of AI on web search engines

M Makhortykh, A Urman, R Ulloa - … on Algorithmic Bias in Search and …, 2021 - Springer
Web search engines influence perception of social reality by filtering and ranking
information. However, their outputs are often subjected to bias that can lead to skewed …

[HTML][HTML] Where the earth is flat and 9/11 is an inside job: A comparative algorithm audit of conspiratorial information in web search results

A Urman, M Makhortykh, R Ulloa… - Telematics and informatics, 2022 - Elsevier
Web search engines are important online information intermediaries that are frequently used
and highly trusted by the public despite multiple evidence of their outputs being subjected to …

Hey, Google, is it what the Holocaust looked like? Auditing algorithmic curation of visual historical content on Web search engines

M Makhortykh, A Urman, R Ulloa - First Monday, 2021 - ssoar.info
By filtering and ranking information, search engines shape how individuals perceive both
the present and past events. However, these information curation mechanisms are prone to …

Mapping the Field of Algorithm Auditing: A Systematic Literature Review Identifying Research Trends, Linguistic and Geographical Disparities

A Urman, M Makhortykh, A Hannak - arXiv preprint arXiv:2401.11194, 2024 - arxiv.org
The increasing reliance on complex algorithmic systems by online platforms has sparked a
growing need for algorithm auditing, a research methodology evaluating these systems' …

Auditing the representation of migrants in image web search results

A Urman, M Makhortykh, R Ulloa - Humanities and Social Sciences …, 2022 - nature.com
Search engines serve as information gatekeepers on a multitude of topics that are prone to
gender, ethnicity, and race misrepresentations. In this paper, we specifically look at the …

Scaling up search engine audits: practical insights for algorithm auditing

R Ulloa, M Makhortykh… - Journal of information …, 2024 - journals.sagepub.com
Algorithm audits have increased in recent years due to a growing need to independently
assess the performance of automatically curated services that process, filter and rank the …

Aligning agent-based testing (ABT) with the experimental research paradigm: a literature review and best practices

P Schwabl, M Haim, J Unkel - Journal of Computational Social Science, 2024 - Springer
The study of algorithmically curated media environments through emulated browsing has
become a key method of computational social science. Here, we review underlying concepts …

Search engine effects on news consumption: Ranking and representativeness outweigh familiarity in news selection

R Ulloa, CS Kacperski - new media & society, 2023 - journals.sagepub.com
While individuals' trust in search engine results is well-supported, little is known about their
preferences when selecting news. We use web-tracked behavioral data across a 2-month …

Children and information access: Fostering a sense of belonging

MS Pera, KL Wright, C Kennington… - CEUR Workshop …, 2023 - research.tudelft.nl
In this vision paper, we spotlight children as often underserved users in the digital
ecosystem. With online search as a use case, we discuss the need for a multi-perspective …

Novelty in news search: a longitudinal study of the 2020 US elections

R Ulloa, M Makhortykh, A Urman… - Social science …, 2024 - journals.sagepub.com
The 2020 US elections news coverage was extensive, with new pieces of information
generated rapidly. This evolving scenario presented an opportunity to study the performance …