4 papers
Collective cooperation without individual fidelity in LLM agents
Henrique Ferraz de Arruda, Carlos Gracia Lázaro, Alberto Aleta +1
Large language models (LLMs) are increasingly used as agents in simulations of social systems, yet it remains unclear when their behavior can be interpreted as a faithful proxy for…
The Tone of Awareness: Topic, Sentiment, and Toxicity Maps During Mental Health Month on TikTok
Henrique Ferraz de Arruda, Andreia Sofia Teixeira, Pranay Gundala Reddy +3
Despite raising concerns about the mental health effects associated with the usage of TikTok, little is known about how related content is framed by creators and received by audien…
Multifractal human signals at the edge of life reveal a heart-brain anti-correlation
Yago Emanoel Ramos, Maria Eloá do Ã, Henrique Ferraz de Arruda +3
This study investigates the terminal breakdown of human neurophysiological function through the lens of non-linear dynamics by analyzing the multifractal spectrum. Using Multifract…
The social consequences of AI delegation
Henrique Ferraz de Arruda, Yamir Moreno
A substantial body of recent work has debated whether large language models (LLMs) can serve as substitutes for human participants in behavioural research. This debate, however, ca…