Ulloa, Roberto

Adam, Silke; Makhortykh, Mykola; Maier, Michaela; Aigenseer, Viktor; Urman, Aleksandra; Gil-Lopez, Teresa; Christner, Clara; de León, Ernesto; Ulloa, Roberto (2024). Improving the quality of individual-level online information tracking: Challenges of existing approaches and introduction of a new content-and long-tail sensitive academic solution Cornell University 10.48550/arXiv.2403.02931

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto; Sydorova, Maryna; Kulshrestha, Juhi (20 July 2023). Does it get better with time? Web search consistency and relevance in the visual representation of the Holocaust (Unpublished). In: IC2S2. 17-20 July 2023.

Makhortykh, Mykola; Zucker, Eve M.; Simon, David J.; Bultmann, Daniel; Ulloa, Roberto (2023). Shall androids dream of genocides? How generative AI can change the future of memorialization of mass atrocities. Discover artificial intelligence, 3(1), pp. 1-17. Springer 10.1007/s44163-023-00072-6

Ulloa, Roberto; Makhortykh, Mykola; Urman, Aleksandra; Kulshrestha, Juhi (2023). Novelty in News Search: A Longitudinal Study of the 2020 US Elections. Social science computer review, 42(3), pp. 700-718. Sage 10.1177/08944393231195471

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (2023). This Is What Pandemic Looks Like: Visual Framing of COVID-19 on Search Engines. In: Vakoch, Douglas A.; Pollock, John C.; Caleb, Amanda M. (eds.) COVID Communication: Exploring Pandemic Discourse (pp. 113-123). Springer 10.1007/978-3-031-27665-1_9

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto; Sydorova, Maryna (2023). We are not the same: How web search engines shape memory about Holocaust perpetrators and survivors (Unpublished). In: MSA. Newcastle, UK. 3-7 July 2023.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto; Kulshrestha, Juhi (2023). Can an algorithm remember the Holocaust? Comparative algorithmic audit of Holocaust-related information on search engines. In: Groschek, Iris; Knoch, Habbo (eds.) Digital Memory: Neue Perspektiven für die Erinnerungsarbeit. Beiträge zur Geschichte der nationalsozialistischen Verfolgung: Vol. 4 (pp. 79-93). Wallstein Verlag

Zucker, Eve M.; Makhortykh, Mykola; Ulloa, Roberto; Bultmann, Daniel; Simon, David J. (2023). AI and Archives: How can Technology Help Preserve Holocaust Heritage Under the Risk of Disappearance? Eastern european holocaust studies, 1(2), pp. 357-363. De Gruyter 10.1515/eehs-2023-0052

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto; Sydorova, Maryna; Kulshrestha, Juhi (2023). Constants and variables: How does the visual representation of the Holocaust by AI change over time. Eastern european holocaust studies, 1(2), pp. 365-371. De Gruyter 10.1515/eehs-2023-0055

Ulloa, Roberto; Richter, Ana Carolina; Makhortykh, Mykola; Urman, Aleksandra; Kacperski, Celina Sylwia (2022). Representativeness and face-ism: Gender bias in image search. New media & society, 26(6), pp. 3541-3567. Sage 10.1177/14614448221100699

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto; Kulshrestha, Juhi (29 May 2022). Where the Earth Is Flat and 9/11 Is an Inside Job: A Comparative Algorithm Audit of Conspiratorial Information in Web Search Results (Unpublished). In: 72nd Annual ICA Conference - "One world, one network?!". Paris, France. 26.05.-30.05.2022.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto; Kulshrestha, Juhi (29 May 2022). Comparative Algorithm Audit of Representation of Mass Atrocities on Web Search Engines (Unpublished). In: 72nd Annual ICA Conference - "One world, one network?!". Paris, France. 26.05.-30.05.2022.

Kuznetsova, Elizaveta; Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (28 May 2022). Media Representations and Bias in Search Engines: Framing of the Russian COVID-19 Vaccine (Unpublished). In: 72nd Annual ICA Conference - "One world, one network?!". Paris, France. 26.05.-30.05.2022.

Ulloa, Roberto; Richter, Ana Carolina; Makhortykh, Mykola; Urman, Aleksandra; Kacperski, Celina Sylwia (28 May 2022). Representativeness and Face-Ism: Gender Bias in Image Search (Unpublished). In: 72nd Annual ICA Conference - "One world, one network?!". Paris, France. 26.05.-30.05.2022.

Adam, Silke; Maier, Michaela; Aigenseer, Viktor; Makhortykh, Mykola; Ulloa, Roberto; Urman, Aleksandra; Christner, Clara; Gil-Lopez, Teresa (28 May 2022). One Does Not Simply Analyze Tracking Data: Challenges of Utilizing Large-Scale Tracking Collections for Communication Research (Unpublished). In: 72nd Annual ICA Conference - "One world, one network?!". Paris, France. 26.05.-30.05.2022.

Ulloa, Roberto; Makhortykh, Mykola; Urman, Aleksandra (27 May 2022). Algorithm Auditing at a Large-Scale: Insights From Search Engine Audits (Unpublished). In: 72nd Annual ICA Conference - "One world, one network?!". Paris, France. 26.05.-30.05.2022.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto; Kulshrestha, Juhi (24 May 2022). Can an algorithm remember the Holocaust? Comparative algorithmic audit of Holocaust-related information on search engines (Unpublished). In: Connected Histories 2022: Memories and Narratives of the Holocaust in Digital Space: 1. EHRI-AT-Konferenz. Wien. 23.05.-24.05.2022.

Ulloa, Roberto; Makhortykh, Mykola; Urman, Aleksandra (2022). Scaling up search engine audits: Practical insights for algorithm auditing. Journal of information science, 50(2), pp. 404-419. Sage 10.1177/01655515221093029

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto (2022). Auditing the representation of migrants in image web search results. Humanities and Social Sciences Communications, 9(1), p. 130. Springer Nature 10.1057/s41599-022-01144-1

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (26 March 2022). Memory, counter-memory, and denialism: How search algorithms select information about the Holodomor (Unpublished). In: 3rd Annual Taras Shevchenko Conference. Indiana University (Bloomington). 25.03.-27.03.2022.

Bultmann, Daniel; Makhortykh, Mykola; Simon, David; Ulloa, Roberto; Zucker, Eve M. (2022). Digital Archive of Memorialization of Mass Atrocities (DAMMA) Workshop Whitepaper (MADE Working Paper Series 3). New Haven, CT: Yale University Genocide Studies Program

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto; Kulshrestha, Juhi (2022). Where the Earth is flat and 9/11 is an inside job: A comparative algorithm audit of conspiratorial information in web search results. Telematics and informatics, 72, p. 101860. Elsevier 10.1016/j.tele.2022.101860

Kuznetsova, Elizaveta; Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (2022). Why not just give it a shot? How the Russian COVID-19 vaccines are framed by web search engines (Unpublished). In: Computational Communication Research in Central and Eastern Europe. Helsinki. June 27-29 2022.

de León Williams, Ernesto Emiliano; Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (2022). Googling the ‘Big Lie’: How search engine algorithms determined exposure of the US 2020 presidential conspiracy (Unpublished). In: Computational Communication Research in Central and Eastern Europe. Helsinki. June 27-29 2022.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (2022). Hey Google, what was the Holocaust about? Auditing how search engine algorithms structure memories about mass atrocities (Unpublished). In: Communicating Memory Matters: Next Steps in the Study of Media Remembering and Communicative Commemoration. Salzburg. June 30-July 1 2022.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (2022). Memory, counter-memory and denialism: How search engines circulate information about the Holodomor-related memory wars. Memory studies, 15(60), pp. 1330-1345. Sage 10.1177/17506980221133732

Makhortykh, Mykola; Urman, Aleksandra; Gil-Lopez, Teresa; Ulloa, Roberto (2021). To track or not to track: examining perceptions of online tracking for information behavior research. Internet research, ahead-of-print(ahead-of-print), pp. 1-20. Emerald 10.1108/INTR-01-2021-0074

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (2021). Hey, Google, is it what the Holocaust looked like? Auditing algorithmic curation of visual historical content on Web search engines. First Monday, 26(10) University of Illinois 10.5210/fm.v26i10.11562

Makhortykh, Mykola; Maier, Michaela; Aigenseer, Viktor; Ulloa, Roberto; Urman, Aleksandra; Christner, Clara; Gil-Lopez, Teresa; Adam, Silke (7 September 2021). Tell me what you browse: Using browser tracking to study (political) information behaviour (Unpublished). In: 8th European Communication Conference (ECREA 2021) - "Communication and trust". Online. 06.09.-09.09.2021.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (27 May 2021). Hey, Google, Is it What the Holocaust Really Looked Like? Auditing Biases in Visual Representation of the Holocaust on Web Search Engines (Unpublished). In: 71st Annual ICA conference - "Engaging the Essential Work of Care: Communication, Connectedness, and Social Justice". Virtual. 27.05.-31.05.2021.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (27 May 2021). Auditing Algorithmic Content Curation on Search Engines Using Virtual Agents (Unpublished). In: 71st Annual ICA conference - "Engaging the Essential Work of Care: Communication, Connectedness, and Social Justice". Virtual. 27.05-31.05.2021.

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto (27 May 2021). Visual representation of migrants in Web search results (Unpublished). In: 71st Annual ICA conference - "Engaging the Essential Work of Care: Communication, Connectedness, and Social Justice". Virtual. 27.05-31.05.2021.

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto (19 April 2021). Auditing Source Diversity Bias in Video Search Results Using Virtual Agents. In: WWW '21: The Web Conference 2021. Companion Proceedings of the Web Conference 2021 (pp. 232-236). New York, NY, United States: Association for Computing Machinery 10.1145/3442442.3452306

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto (12 April 2021). Auditing source diversity bias in video search results using virtual agents (Unpublished). In: Third Workshop on Fairness, Accountability, Transparency, Ethics and Society on the Web (FATES on the Web 2021). Ljubljana, Slovenia. 12-23 April 2021.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (8 April 2021). Hey, Google, tell me what the Holocaust looked like: Visual framing of mass atrocities by search engines (Unpublished). In: DACH 21: Kommunikation #(R)Evolution. Zürich. 7. – 9. April 2021.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (7 April 2021). Scaling virtual agent-based testing for cross-platform analysis of algorithmic content curation (Unpublished). In: DACH 21: Kommunikation #(R)Evolution. Zürich. 7. bis 9. April 202.

Makhortykh, Mykola; Urman, Aleksandra; Ulloa, Roberto (1 April 2021). Detecting race and gender bias in visual representation of AI on web search engines (Unpublished). In: Second International Workshop on Algorithmic Bias in Search and Recommendation (Bias 2021). Lucca, Tuscany. April 1, 2021 09:00-16:30 - ONLINE EVENT.

Urman, Aleksandra; Makhortykh, Mykola; Ulloa, Roberto (2021). The Matter of Chance: Auditing Web Search Results Related to the 2020 U.S. Presidential Primary Elections Across Six Search Engines. Social science computer review, 40(5), pp. 1323-1339. Sage 10.1177/08944393211006863