6 citations · 11 across the 5 of their papers we have counts for
5 papers
Tagarela - A Portuguese speech dataset from podcasts
Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Alef Iury Siqueira Ferreira +8
Despite significant advances in speech processing, Portuguese remains under-resourced due to the scarcity of public, large-scale, and high-quality datasets. To address this gap, we…
Focus360: Guiding User Attention in Immersive Videos for VR
Paulo Vitor S. Silva, Lucas L. Neves, Rafael A. Goiás +3
This demo introduces Focus360, a system designed to enhance user engagement in 360° VR videos by guiding attention to key elements within the scene. Using natural language descript…
Attention Guidance through Video Script: A Case Study of Object Focusing on 360° VR Video Tours
Paulo Vitor Santana Silva, Arthur Ricardo Sousa Vitória, Diogo Fernandes Costa Silva +1
Within the expansive domain of virtual reality (VR), 360° VR videos immerse viewers in a spherical environment, allowing them to explore and interact with the virtual world from al…
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"…
Deep Learning Brasil at ABSAPT 2022: Portuguese Transformer Ensemble Approaches
Juliana Resplande Santanna Gomes, Eduardo Augusto Santos Garcia, Adalberto Ferreira Barbosa Junior +6
Aspect-based Sentiment Analysis (ABSA) is a task whose objective is to classify the individual sentiment polarity of all entities, called aspects, in a sentence. The task is compos…