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20182025
most citedImproving Gradient Estimation in Evolutionary Strategies With Past Descent Directions

10 citations · 22 across the 8 of their papers we have counts for

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5 papers · 1 filter

cs.SD2025

Fine-tuning Pre-trained Audio Models for COVID-19 Detection: A Technical Report

Daniel Oliveira de Brito, Letícia Gabriella de Souza, Marcelo Matheus Gauy +2

This technical report investigates the performance of pre-trained audio models on COVID-19 detection tasks using established benchmark datasets. We fine-tuned Audio-MAE and three P…

cs.SD2024

Contrasting Deep Learning Models for Direct Respiratory Insufficiency Detection Versus Blood Oxygen Saturation Estimation

Marcelo Matheus Gauy, Natalia Hitomi Koza, Ricardo Mikio Morita +7

We contrast high effectiveness of state of the art deep learning architectures designed for general audio classification tasks, refined for respiratory insufficiency (RI) detection…

cs.SD2023

Acoustic models of Brazilian Portuguese Speech based on Neural Transformers

Marcelo Matheus Gauy, Marcelo Finger

An acoustic model, trained on a significant amount of unlabeled data, consists of a self-supervised learned speech representation useful for solving downstream tasks, perhaps after…

cs.SD20221 cited

Pretrained audio neural networks for Speech emotion recognition in Portuguese

Marcelo Matheus Gauy, Marcelo Finger

The goal of speech emotion recognition (SER) is to identify the emotional aspects of speech. The SER challenge for Brazilian Portuguese speech was proposed with short snippets of P…

cs.SD20224 cited

Audio MFCC-gram Transformers for respiratory insufficiency detection in COVID-19

Marcelo Matheus Gauy, Marcelo Finger

This work explores speech as a biomarker and investigates the detection of respiratory insufficiency (RI) by analyzing speech samples. Previous work \cite{spira2021} constructed a…