Yelena Mejova

schoolISI Foundationbar_chart#5041 Global Rank

Total Papers

HCI Rank

#5041

Research Areas

Years Active

Recent Publications

Narratives of War: Ukrainian Memetic Warfare on Twitter

The 2022 Russian invasion of Ukraine has seen an intensification in the use of social media by governmental actors in cyber warfare. Wartime communication via memes has been a successful strategy used not only by independent accounts such as @uamemesforces, but also---for the first time in a full-scale interstate war-…

CHI '213rd AuthorBest PaperContent Moderation & Platform Governance +2

Clandestino or Rifugiato? Anti-immigration Facebook Ad Targeting in Italy

Monitoring advertising around controversial issues is an important step in ensuring accountability and transparency of political processes. To that end, we use the Facebook Ads Library to collect 2312 migration-related advertising campaigns in Italy over one year. Our pro- and anti-immigration classifier (F1=0.85) r…

CSCW '18CorrespondingHealth and Relationships

Fake Cures: User-centric Modeling of Health Misinformation in Social Media

Social media's unfettered access has made it an important venue for health discussion and a resource for patients and their loved ones. However, the quality of the information available, as well as the motivations of its posters, has been questioned. This work examines the individuals on social media that are posting…

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