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Author

Valerio La Gatta

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Book Open access Sep 2026

Who Changes Their Mind? Exploring Stance Shifts in LLM-Based Social Media Simulations

Understanding the dynamics of stance change on social media is crucial for addressing polarization and information integrity, yet observational studies face challenges including limited experimental control, restricted data access, and algorithmic confounds. We leverage Generative Agent-Based Modeling (GABM)—a novel si...

Valerio La Gatta, Gian Marco Orlando, Marco Perillo et al. · 1 citation
Jul 2026

Coordinated Deception: Generative Agents for Multi-Agent Fake News Generation

This paper introduces the first multi-agent framework for fake news generation, where specialized LLM-powered agents collaboratively transform authentic news articles into falsified yet plausible versions, achieving deception success rates exceeding 90% while maintaining high semantic similarity to original articles.

Gian Marco Orlando, Diego Russo, Valerio La Gatta et al. · 0 citations

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