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Lucas Rafael Stefanel Gris

Observed names: Gris, Lucas, Gris, Lucas R, Gris, Lucas Rafael, Gris, Lucas Rafael Stefanel, Lucas Gris, Lucas R. S. Gris, Lucas Rafael Gris, Lucas Stefanel Gris
ORCID: 0000-0002-2099-5004
Observed ORCID: 0000-0002-2099-5004
OpenAlex ID: A5019858243
Brazilian Portuguese Speech Recognition Using Wav2vec 2.0
2022 · Lucas Rafael Stefanel Gris, Edresson Casanova, et al. · Lecture notes in computer science · 22
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CORAA ASR: a large corpus of spontaneous and prepared speech manually validated for speech recognition in Brazilian Portuguese
2022 · Arnaldo Candido Junior, Edresson Casanova, et al. · Language Resources and Evaluation · 21
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Transfer Learning and Data Augmentation Techniques to the COVID-19 Identification Tasks in ComParE 2021
2021 · Edresson Casanova, Arnaldo Candido Jr., et al. · Interspeech (USB) · 16
CORAA: a large corpus of spontaneous and prepared speech manually validated for speech recognition in Brazilian Portuguese
2021 · Junior, Arnaldo Candido, Casanova, Edresson, et al. · arXiv (Cornell University) · 10
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Deep Learning against COVID-19: Respiratory Insufficiency Detection in Brazilian Portuguese Speech
2021 · Edresson Casanova, Lucas Gris, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL) · 9
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Evaluation of Speech Representations for MOS Prediction
2023 · Frederico S. Oliveira, Edresson Casanova, et al. · Lecture notes in computer science · 6
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CORAA NURC-SP Minimal Corpus: a manually annotated corpus of Brazilian Portuguese spontaneous speech
2022 · Vinícius G. Santos, Caroline Adriane Alves, et al. · IberSPEECH · 5
Speech2Phone: A Novel and Efficient Method for Training Speaker Recognition Models
2021 · Edresson Casanova, Arnaldo Candido Junior, et al. · Lecture notes in computer science · 4
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Automatic Spoken Language Identification using Convolutional Neural Networks
2020 · Lucas Rafael Stefanel Gris, Arnaldo Candido Junior · Congresso Latino-Americano de Software Livre e Tecnologias Abertas (Latinoware) · 4
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FreeSVC: Towards Zero-shot Multilingual Singing Voice Conversion
2025 · Alef Iury Ferreira, Lucas Rafael Gris, et al. · IEEE International Conference on Acoustics Speech and Signal Processing · 3
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Desenvolvimento de um modelo de reconhecimento de voz para o Português Brasileiro com poucos dados utilizando o Wav2vec 2.0
2021 · Lucas Rafael Stefanel Gris, Edresson Casanova, et al. · 3
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Interpretability analysis of deep models for COVID-19 detection
2024 · Daniel Peixoto Pinto da Silva, Edresson Casanova, et al. · Artificial Intelligence in Health · 2
Automatic Speech-to-Speech Translation of Educational Videos Using SeamlessM4T and Its Use for Future VR Applications
2024 · Lucas Rafael Stefanel Gris, Diogo Fernandes, et al. · IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW) · 2
Evaluating OpenAI's Whisper ASR for Punctuation Prediction and Topic Modeling of life histories of the Museum of the Person
2023 · Gris, Lucas Rafael Stefanel, Marcacini, Ricardo, et al. · arXiv (Cornell University) · 2
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Bringing NURC/SP to Digital Life: the Role of Open-source Automatic Speech Recognition Models
2022 · Lucas Rafael Stefanel Gris, Arnaldo Candido Junior, et al. · 2
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Multimodal Disfluency Detection via Acoustic-Text Fusion: Comparing Intended and Verbatim ASR Transcripts
2025 · Marcelo Henrique Lopes Ferreira, Alef Iury Ferreira, et al. · Disfluency in Spontaneous Speech Workshop (DiSS) · 1
MOS Fusion Weight Audit: ICASSP 2027 Reproducibility Artifact
2026 · Casanova, Daniel, Ferreira, Alef Iury, et al. · Zenodo (CERN European Organization for Nuclear Research)
CVSS-X: A Multilingual Speech-to-Speech Translation Corpus for 28 Languages
2026 · Gris, Lucas Rafael Stefanel, Ferreira, Alef Iury Siqueira, et al. · arXiv (Cornell University)
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Cloned Voices, Real Consequences: Evaluating Bias in Political Deepfake Detection for Electoral Integrity in Brazil
2026 · Gris, Lucas Rafael Stefanel, Casanova, Daniel, et al. · arXiv (Cornell University)
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Mask, Sample, Revise: A Revisable CTMC Inference Stack for Guided Discrete Flow Matching Text-to-Speech
2026 · Ferreira, Alef Iury Siqueira, Gris, Lucas Rafael Stefanel, et al. · arXiv (Cornell University)
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TAGARELA - A Portuguese Speech Dataset from Podcasts
2026 · Frederico Santos De Oliveira, Lucas Rafael Stefanel Gris, et al. · IEEE International Conference on Acoustics Speech and Signal Processing
Tagarela - A Portuguese speech dataset from podcasts
2026 · de Oliveira, Frederico Santos, Gris, Lucas Rafael Stefanel, et al. · arXiv (Cornell University)
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Echoes in Plato’s Cave: Measuring Global and Local Alignment Between Speech and Language Representations
2026 · Alef Iury Siqueira Ferreira, Lucas Rafael Stefanel Gris, et al.
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Ferramentas generativas para áudio, voz e música
2025 · Rafael Teixeira Souza, Lucas Rafael Stefanel Gris · Cegraf UFG eBooks
Enhancing Speech Emotion Recognition with Graph-Based Multimodal Fusion and Prosodic Features for the Speech Emotion Recognition in Naturalistic Conditions Challenge at Interspeech 2025
2025 · Ferreira, Alef Iury Siqueira, Gris, Lucas Rafael, et al. · arXiv (Cornell University)
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Works count: 33
Citation count: 112
H-index: 6
I10-index: 4
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