activity
20242026
most citedIntegrating Personality into Digital Humans: A Review of LLM-Driven Approaches for Virtual Reality

1 citations · 1 across the 4 of their papers we have counts for

collaborators

7 papers

cs.AI2026

What Makes a Latent Space Shared? Direct and Recoverable Compatibility in Motion VAEs

Iago Brito, Walcy Rios, Lucas Fernandes +2

A shared latent space is often assumed to make representations from different schemas directly interchangeable, yet sharing parameters, dimensionality, or a prior does not determin…

cs.CL2026

Safety Is Not Universal: The Selective Safety Trap in LLM Alignment

Iago Alves Brito, Walcy Santos Rezende Rios, Julia Soares Dollis +2

Current safety evaluations of large language models (LLMs) create a dangerous illusion of universal protection by aggregating harms under generic categories such as "Identity Hate"…

cs.CL2025

MedPT: A Massive Medical Question Answering Dataset for Brazilian-Portuguese Speakers

Fernanda Bufon Färber, Iago Alves Brito, Julia Soares Dollis +3

While large language models (LLMs) show transformative potential in healthcare, their development remains focused on high-resource languages. This creates a critical barrier for ot…

cs.HC2025

When Avatars Have Personality: Effects on Engagement and Communication in Immersive Medical Training

Julia S. Dollis, Iago A. Brito, Fernanda B. Färber +5

While virtual reality (VR) excels at simulating physical environments, its effectiveness for training complex interpersonal skills is limited by a lack of psychologically plausible…

cs.CL2025

ToxSyn-PT: A Synthetic Fine-Grained Dataset of Minority-Targeted Toxic Language in Portuguese

Iago Alves Brito, Julia Soares Dollis, Fernanda Bufon Farber +2

The development of robust hate speech detection systems remains limited by the lack of large-scale, fine-grained training data, especially for languages beyond English. Existing co…

cs.HC2025★ 1 cited

Integrating Personality into Digital Humans: A Review of LLM-Driven Approaches for Virtual Reality

Iago Alves Brito, Julia Soares Dollis, Fernanda Bufon Färber +3

The integration of large language models (LLMs) into virtual reality (VR) environments has opened new pathways for creating more immersive and interactive digital humans. By levera…

cs.SD2024

Implementation and Applications of WakeWords Integrated with Speaker Recognition: A Case Study

Alexandre Costa Ferro Filho, Elisa Ayumi Masasi de Oliveira, Iago Alves Brito +1

This paper explores the application of artificial intelligence techniques in audio and voice processing, focusing on the integration of wake words and speaker recognition for secur…