[HTML][HTML] 8–10% of algorithmic recommendations are 'bad', but… an exploratory risk-utility meta-analysis and its regulatory implications

M Hilbert, A Thakur, PM Flores, X Zhang… - International Journal of …, 2024 - Elsevier
We conducted a quantitatively coarse-grained, but wide-ranging evaluation of the frequency
recommender algorithms provide 'good'and 'bad'recommendations, with a focus on the …

[HTML][HTML] How transparent are transparency reports? Comparative analysis of transparency reporting across online platforms

A Urman, M Makhortykh - Telecommunications policy, 2023 - Elsevier
Over the last decade, transparency reports have been adopted by most large information
technology companies. These reports provide important information on the requests tech …

[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 …

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' …

Memory, counter-memory and denialism: How search engines circulate information about the Holodomor-related memory wars

M Makhortykh, A Urman, R Ulloa - Memory studies, 2022 - journals.sagepub.com
Search engines, such as Google or Yandex, shape social reality by informing their users
about current and historical phenomena. However, there is little research on how search …

Stochastic lies: How LLM-powered chatbots deal with Russian disinformation about the war in Ukraine

M Makhortykh, M Sydorova… - Harvard …, 2024 - misinforeview.hks.harvard.edu
Implications Automated content selection, filtering, and ranking systems powered by artificial
intelligence (AI) have long been key elements of infrastructural affordances and business …

The silence of the LLMs: Cross-lingual analysis of political bias and false information prevalence in ChatGPT, Google Bard, and Bing Chat

A Urman, M Makhortykh - 2023 - osf.io
This article presents a comparative analysis of political bias in the outputs of three Large
Language Model (LLM)-based chatbots-ChatGPT, Bing Chat, and Bard-in response to …

Different platforms, different plots? The Kremlin-controlled search engine Yandex as a resource for Russia's informational influence in Belarus during the COVID-19 …

D Kravets, A Ryzhova, F Toepfl, A Beseler - Journalism, 2023 - journals.sagepub.com
Extant research demonstrated that the algorithms of the Kremlin-controlled search engine
Yandex, compared to those of its US-based counterpart Google, frequently produce results …

Search engine manipulation to spread pro-Kremlin propaganda

EM Williams, KM Carley - Harvard Kennedy …, 2023 - misinforeview.hks.harvard.edu
Implications In 2014, Vitaly Bespalov was hired as a writer by a secretive organization, later
revealed to be the Kremlin-linked Internet Research Agency (IRA), a troll farm that was …

[HTML][HTML] The silence of the LLMs: Cross-lingual analysis of guardrail-related political bias and false information prevalence in ChatGPT, Google Bard (Gemini), and …

A Urman, M Makhortykh - Telematics and Informatics, 2025 - Elsevier
This article presents a comparative analysis of political bias in the outputs of three Large
Language Model (LLM)-based chatbots–ChatGPT (GPT3. 5, GPT4, GPT4o), Bing Chat, and …