no code implementations • 30 Jul 2024 • Marcelo Matheus Gauy, Natalia Hitomi Koza, Ricardo Mikio Morita, Gabriel Rocha Stanzione, Arnaldo Candido Junior, Larissa Cristina Berti, Anna Sara Shafferman Levin, Ester Cerdeira Sabino, Flaviane Romani Fernandes Svartman, Marcelo Finger
We contrast high effectiveness of state of the art deep learning architectures designed for general audio classification tasks, refined for respiratory insufficiency (RI) detection and blood oxygen saturation (SpO2) estimation and classification through automated audio analysis.
no code implementations • 27 May 2024 • Marcelo Matheus Gauy, Larissa Cristina Berti, Arnaldo Cândido Jr, Augusto Camargo Neto, Alfredo Goldman, Anna Sara Shafferman Levin, Marcus Martins, Beatriz Raposo de Medeiros, Marcelo Queiroz, Ester Cerdeira Sabino, Flaviane Romani Fernandes Svartman, Marcelo Finger
This work investigates Artificial Intelligence (AI) systems that detect respiratory insufficiency (RI) by analyzing speech audios, thus treating speech as a RI biomarker.
no code implementations • 14 Dec 2023 • Marcelo Matheus Gauy, Marcelo Finger
In this work, we build an acoustic model of Brazilian Portuguese Speech through a Transformer neural network.
1 code implementation • 26 Oct 2022 • Marcelo Matheus Gauy, Marcelo Finger
This dataset contains about $50$ minutes of Brazilian Portuguese speech.
1 code implementation • 25 Oct 2022 • Marcelo Matheus Gauy, Marcelo Finger
This work explores speech as a biomarker and investigates the detection of respiratory insufficiency (RI) by analyzing speech samples.
1 code implementation • 10 May 2021 • David Kohan Marzagão, Luciana Basualdo Bonatto, Tiago Madeira, Marcelo Matheus Gauy, Peter McBurney
Multi-agent consensus problems can often be seen as a sequence of autonomous and independent local choices between a finite set of decision options, with each local choice undertaken simultaneously, and with a shared goal of achieving a global consensus state.
no code implementations • 11 Oct 2019 • Florian Meier, Asier Mujika, Marcelo Matheus Gauy, Angelika Steger
Finally, we evaluate our approach empirically on MNIST and reinforcement learning tasks and show that it considerably improves the gradient estimation of ES at no extra computational cost.
1 code implementation • 11 Feb 2019 • Frederik Benzing, Marcelo Matheus Gauy, Asier Mujika, Anders Martinsson, Angelika Steger
In contrast, the online training algorithm Real Time Recurrent Learning (RTRL) provides untruncated gradients, with the disadvantage of impractically large computational costs.
no code implementations • 16 Aug 2018 • Hafsteinn Einarsson, Marcelo Matheus Gauy, Johannes Lengler, Florian Meier, Asier Mujika, Angelika Steger, Felix Weissenberger
For the first setup, we give a schedule that achieves a runtime of $(1\pm o(1))\beta n \ln n$, where $\beta \approx 3. 552$, which is an asymptotic improvement over the runtime of the static setup.