Lucas Rafael Stefanel Gris

16 papers A 1B 1Misc 1Journal 8Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
Tagarela - A Portuguese speech dataset from podcasts.
CoRR
Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Alef Iury Siqueira Ferreira, Augusto Seben da Rosa, Alexandre Costa Ferro Filho, Edresson Casanova, Christopher Dane Shulby, Rafael Teixeira Sousa, Diogo Fernandes Costa Silva, Anderson da Silva Soares, Arlindo Rodrigues Galvão Filho
2025 Misc conf
FreeSVC: Towards Zero-shot Multilingual Singing Voice Conversion.
ICASSP
Alef Iury Siqueira Ferreira, Lucas Rafael Stefanel Gris, Augusto Seben da Rosa, Frederico Santos de Oliveira, Edresson Casanova, Rafael Teixeira Sousa, Arnaldo Cândido Jr., Anderson da Silva Soares, Arlindo R. Galvão Filho
2025 B conf
MuPe Life Stories Dataset: Spontaneous Speech in Brazilian Portuguese with a Case Study Evaluation on ASR Bias against Speakers Groups and Topic Modeling.
COLING
Sidney Evaldo Leal, Arnaldo Cândido Júnior, Ricardo M. Marcacini, Edresson Casanova, Odilon Gonçalves, Anderson da Silva Soares, Rodrigo Lima, Lucas Rafael Stefanel Gris, Sandra M. Aluísio
2024 — conf
Automatic Speech-to-Speech Translation of Educational Videos Using SeamlessM4T and Its Use for Future VR Applications.
VR Workshops
Lucas Rafael Stefanel Gris, Diogo Fernandes, Frederico Santos de Oliveira
2024 — conf
Enhancing Robustness in Audio Deepfake Detection for VR Applications using data augmentation and Mixup.
SVR
Gustavo dos Reis Oliveira, Rafaello Virgilli, Lucas Alcântara Souza, Lucas Rafael Stefanel Gris, Evellyn Nicole Machado Rosa, Isadora Stéfany Rezende Remigio Mesquita, Daniel Tunnermann, Arlindo Rodrigues Galvão Filho
2024 J jnl
No Saved Kaleidosope: an 100% Jitted Neural Network Coding Language with Pythonic Syntax.
CoRR
Augusto Seben da Rosa, Marlon Daniel Angeli, Jorge Aikes Junior, Alef Iury Siqueira Ferreira, Lucas Rafael Stefanel Gris, Anderson da Silva Soares, Arnaldo Cândido Júnior, Frederico Santos de Oliveira, Gabriel Trevisan Damke, Rafael Teixeira Sousa
2023 J jnl
CORAA ASR: a large corpus of spontaneous and prepared speech manually validated for speech recognition in Brazilian Portuguese.
Lang. Resour. Evaluation
Arnaldo Cândido Júnior, Edresson Casanova, Anderson da Silva Soares, Frederico Santos de Oliveira, Lucas Oliveira, Ricardo Corso Fernandes Junior, Daniel Peixoto Pinto da Silva, Fernando Gorgulho Fayet, Bruno Baldissera Carlotto, Lucas Rafael Stefanel Gris, Sandra Maria Aluísio
2023 J jnl
Evaluating OpenAI's Whisper ASR for Punctuation Prediction and Topic Modeling of life histories of the Museum of the Person.
CoRR
Lucas Rafael Stefanel Gris, Ricardo M. Marcacini, Arnaldo Cândido Júnior, Edresson Casanova, Anderson da Silva Soares, Sandra Maria Aluísio
2022 — conf
Brazilian Portuguese Speech Recognition Using Wav2vec 2.0.
PROPOR
Lucas Rafael Stefanel Gris, Edresson Casanova, Frederico Santos de Oliveira, Anderson da Silva Soares, Arnaldo Cândido Júnior
2022 J jnl
Bringing NURC/SP to Digital Life: the Role of Open-source Automatic Speech Recognition Models.
CoRR
Lucas Rafael Stefanel Gris, Arnaldo Cândido Júnior, Vinícius G. dos Santos, Bruno A. Papa Dias, Marli Quadros Leite, Flaviane Romani Fernandes Svartman, Sandra M. Aluísio
2022 — conf
CORAA NURC-SP Minimal Corpus: a manually annotated corpus of Brazilian Portuguese spontaneous speech.
IberSPEECH
Vinícius G. dos Santos, Caroline A. Alves, Bruno Baldissera Carlotto, Bruno A. Papa Dias, Lucas Rafael Stefanel Gris, Renan de Lima Izaias, Maria Luiza Azevedo de Morais, Paula Marin de Oliveira, Rafael Sicoli, Flaviane Romani Fernandes Svartman, Marli Quadros Leite, Sandra Maria Aluísio
2022 J jnl
Interpretability Analysis of Deep Models for COVID-19 Detection.
CoRR
Daniel Peixoto Pinto da Silva, Edresson Casanova, Lucas Rafael Stefanel Gris, Arnaldo Cândido Júnior, Marcelo Finger, Flaviane Romani Fernandes Svartman, Beatriz Raposo de Medeiros, Marcus Vinícius Moreira Martins, Sandra Maria Aluísio, Larissa Cristina Berti, João Paulo Teixeira
2021 J jnl
Brazilian Portuguese Speech Recognition Using Wav2vec 2.0.
CoRR
Lucas Rafael Stefanel Gris, Edresson Casanova, Frederico Santos de Oliveira, Anderson da Silva Soares, Arnaldo Cândido Júnior
2021 J jnl
CORAA: a large corpus of spontaneous and prepared speech manually validated for speech recognition in Brazilian Portuguese.
CoRR
Arnaldo Cândido Júnior, Edresson Casanova, Anderson da Silva Soares, Frederico Santos de Oliveira, Lucas Oliveira, Ricardo Corso Fernandes Junior, Daniel Peixoto Pinto da Silva, Fernando Gorgulho Fayet, Bruno Baldissera Carlotto, Lucas Rafael Stefanel Gris, Sandra Maria Aluísio
2021 — conf
Speech2Phone: A Novel and Efficient Method for Training Speaker Recognition Models.
BRACIS (2)
Edresson Casanova, Arnaldo Cândido Júnior, Christopher Shulby, Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Hamilton Pereira da Silva, Sandra Maria Aluísio, Moacir Antonelli Ponti
2021 A conf
Transfer Learning and Data Augmentation Techniques to the COVID-19 Identification Tasks in ComParE 2021.
Interspeech
Edresson Casanova, Arnaldo Cândido Jr., Ricardo Corso Fernandes Junior, Marcelo Finger, Lucas Rafael Stefanel Gris, Moacir Antonelli Ponti, Daniel Peixoto Pinto da Silva