Alexandre Costa Ferro Filho 's picture

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Alexandre Costa Ferro Filho

alexandreacff

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alexandreacff

AI & ML interests

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Recent Activity

authored a paper about 22 hours ago

Enhancing Speech Emotion Recognition with Graph-Based Multimodal Fusion and Prosodic Features for the Speech Emotion Recognition in Naturalistic Conditions Challenge at Interspeech 2025

authored a paper about 22 hours ago

Implementation and Applications of WakeWords Integrated with Speaker Recognition: A Case Study

updated a dataset 2 months ago

AKCIT-Deepfake/BRSpeech-DF

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Organizations

Papers 2

arxiv:2506.02088

arxiv:2407.18985

models 11

alexandreacff/sew-ft-fake-detection

Audio Classification • 0.2B • Updated May 9, 2024 • 12

alexandreacff/wav2vec2-base-ft-fake-detection

Audio Classification • 94.6M • Updated May 9, 2024 • 13 • 1

alexandreacff/wav2vec2-large-ft-fake-detection

Audio Classification • 0.3B • Updated May 9, 2024 • 27

alexandreacff/wav2vec2-base-ft-keyword-spotting

Audio Classification • 94.6M • Updated May 6, 2024

alexandreacff/finetuning-sentiment-model-1000-samples

Text Classification • 0.1B • Updated Jan 26, 2024 • 1

alexandreacff/zephyr_7b_1enem_1ksteps_constant

Updated Jan 15, 2024 • 1

alexandreacff/zephyr_7b_1enem_apostilas_1ksteps_linear_warmup

Updated Jan 9, 2024 • 1

alexandreacff/zephyr_7b_1enem_apostilas_1ksteps_constant

Updated Jan 7, 2024

alexandreacff/zephyr-enem-finetuned-v2

Updated Dec 28, 2023

alexandreacff/zephyr-enem-finetuned

Updated Dec 26, 2023 • 2

datasets 6

alexandreacff/librispeech_asr_re_split

Viewer • Updated Aug 20, 2025 • 287k • 9

alexandreacff/librispeech-synthetic-speaker-diarization-dataset

Viewer • Updated Aug 13, 2025 • 1.44k • 27

alexandreacff/podcasts

Viewer • Updated Dec 9, 2024 • 92.5k • 3

alexandreacff/sidney

Viewer • Updated Dec 3, 2024 • 5.09k • 2

alexandreacff/common_voice_19.0

Updated Oct 15, 2024

alexandreacff/kaggle-fake-detection

Viewer • Updated May 9, 2024 • 5.35k • 31