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cs.SI2026
Platform architecture determines whether recommendation algorithms can shape information quality on social media
Mohammad Hammas Saeed, David A. Broniatowski, Joseph Simons +3
Social media platforms shape public discourse through two fundamental design choices that naturally co-occur in any field investigation: platform architecture, which defines what t…
cs.SI2025
ALETHEIA: Combating Social Media Influence Campaigns with Graph Neural Networks
Mohammad Hammas Saeed, Isaiah J. King, Howie Huang
Influence campaigns are a growing concern in the online spaces. Policymakers, moderators and researchers have taken various routes to fight these campaigns and make online systems…
cs.SI2025
SENTINEL: A Multi-Modal Early Detection Framework for Emerging Cyber Threats using Telegram
Mohammad Hammas Saeed, Howie Huang
Cyberattacks pose a serious threat to modern sociotechnical systems, often resulting in severe technical and societal consequences. Attackers commonly target systems and infrastruc…