activity
20132026
most citedUsing Facebook Ads Audiences for Global Lifestyle Disease Surveillance: Promises and Limitations

24 citations · 149 across the 23 of their papers we have counts for

collaborators

37 papers

cs.AI2026

Verifiable Disaster Storylines and Causal Knowledge Graphs: A Citation-Grounded Pipeline from Heterogeneous Humanitarian Sources

Ivan Decostanzi, Michele Ronco, Sergio Consoli +8

Effective humanitarian response depends on the rapid synthesis of heterogeneous, high-volume information sources - a task that routinely exceeds human analytical capacity in the cr…

cs.CY2026

Conditional Publics: Shared Events and Divergent Meanings in the European Twitter Debate on the Ukraine War

Corrado Monti, Arthur Capozzi, Yelena Mejova +1

How do European publics debate a geopolitical crisis on social media, and do they inhabit a shared informational reality? We analyze over 38 million geolocated tweets from 20 Europ…

cs.CL2025

A Large-Language-Model Framework for Automated Humanitarian Situation Reporting

Ivan Decostanzi, Yelena Mejova, Kyriaki Kalimeri

Timely and accurate situational reports are essential for humanitarian decision-making, yet current workflows remain largely manual, resource intensive, and inconsistent. We presen…

cs.CY20251 cited

Vaccine Hesitancy on YouTube: a Competition between Health and Politics

Yelena Mejova, Michele Tizzani

YouTube has rapidly emerged as a predominant platform for content consumption, effectively displacing conventional media such as television and news outlets. A part of the enormous…

cs.CY2025

Google Search Advertising after Dobbs v. Jackson

Yelena Mejova, Ronald E. Robertson, Catherine A. Gimbrone +1

Search engines have become the gateway to information, products, and services, including those concerning healthcare. Access to reproductive health has been especially complicated…

cs.SI2025

Too Little, Too Late: Moderation of Misinformation around the Russo-Ukrainian Conflict

Gautam Kishore Shahi, Yelena Mejova

In this study, we examine the role of Twitter as a first line of defense against misinformation by tracking the public engagement with, and the platforms response to, 500 tweets co…