no code implementations • 28 Nov 2017 • Rodrigo Fernandes de Mello, Martha Dais Ferreira, Moacir Antonelli Ponti
Deep Learning (DL) is one of the most common subjects when Machine Learning and Data Science approaches are considered.
no code implementations • 7 May 2018 • Rodrigo Fernandes de Mello, Moacir Antonelli Ponti, Carlos Henrique Grossi Ferreira
The Statistical Learning Theory (SLT) provides the theoretical guarantees for supervised machine learning based on the Empirical Risk Minimization Principle (ERMP).
no code implementations • 20 Jun 2018 • Moacir Antonelli Ponti, Gabriel B. Paranhos da Costa
Deep Learning methods are currently the state-of-the-art in many problems which can be tackled via machine learning, in particular classification problems.
no code implementations • 1 Nov 2018 • Gabriel B. Cavallari, Leonardo Sampaio Ferraz Ribeiro, Moacir Antonelli Ponti
The models are evaluated considering both the reconstruction error of the images and the feature spaces in terms of their discriminative power.
no code implementations • 28 Jan 2019 • Fernando Pereira dos Santos, Leonardo Sampaio Ferraz Ribeiro, Moacir Antonelli Ponti
By proposing novel cross-domain generalization measures, we study how source features can generalize for different target video domains, as well as analyze unsupervised transfer learning.
2 code implementations • 25 Feb 2020 • Edresson Casanova, Arnaldo Candido Junior, Christopher Shulby, Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Hamilton Pereira da Silva, Sandra Maria Aluisio, Moacir Antonelli Ponti
We compare the three best architectures trained using our method to select the best one, which is the one with a shallow architecture.
1 code implementation • 11 May 2020 • Edresson Casanova, Arnaldo Candido Junior, Christopher Shulby, Frederico Santos de Oliveira, João Paulo Teixeira, Moacir Antonelli Ponti, Sandra Maria Aluisio
Speech provides a natural way for human-computer interaction.
2 code implementations • 2 Apr 2021 • Edresson Casanova, Christopher Shulby, Eren Gölge, Nicolas Michael Müller, Frederico Santos de Oliveira, Arnaldo Candido Junior, Anderson da Silva Soares, Sandra Maria Aluisio, Moacir Antonelli Ponti
In this paper, we propose SC-GlowTTS: an efficient zero-shot multi-speaker text-to-speech model that improves similarity for speakers unseen during training.
1 code implementation • 6 Sep 2021 • Moacir Antonelli Ponti, Fernando Pereira dos Santos, Leo Sampaio Ferraz Ribeiro, Gabriel Biscaro Cavallari
Training deep neural networks may be challenging in real world data.
3 code implementations • 4 Dec 2021 • Edresson Casanova, Julian Weber, Christopher Shulby, Arnaldo Candido Junior, Eren Gölge, Moacir Antonelli Ponti
YourTTS brings the power of a multilingual approach to the task of zero-shot multi-speaker TTS.
1 code implementation • 29 Mar 2022 • Edresson Casanova, Christopher Shulby, Alexander Korolev, Arnaldo Candido Junior, Anderson da Silva Soares, Sandra Aluísio, Moacir Antonelli Ponti
We explore cross-lingual multi-speaker speech synthesis and cross-lingual voice conversion applied to data augmentation for automatic speech recognition (ASR) systems in low/medium-resource scenarios.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +4
1 code implementation • 20 Oct 2022 • Moacir Antonelli Ponti, Lucas de Angelis Oliveira, Mathias Esteban, Valentina Garcia, Juan Martín Román, Luis Argerich
Real world datasets contain incorrectly labeled instances that hamper the performance of the model and, in particular, the ability to generalize out of distribution.
no code implementations • 29 Mar 2023 • Leo Sampaio Ferraz Ribeiro, Moacir Antonelli Ponti
Sketch-an-Anchor is a novel method to train state-of-the-art Zero-shot Sketch-based Image Retrieval (ZSSBIR) models in under an epoch.
no code implementations • 28 Nov 2023 • Gustavo Sutter Carvalho, Moacir Antonelli Ponti
We present a novel metric for generative modeling evaluation, focusing primarily on generative networks.
no code implementations • 10 Jan 2024 • Emanuele Luzio, Moacir Antonelli Ponti, Christian Ramirez Arevalo, Luis Argerich
Machine learning models typically focus on specific targets like creating classifiers, often based on known population feature distributions in a business context.