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Portfolio project

Speech Emotion Recognition (Wav2Vec 2.0)

Developer & project contributor · Portfolio archive · Completed portfolio project

Developed and evaluated a Speech Emotion Recognition system using Wav2Vec 2.0 on the RAVDESS dataset. Compared Vanilla Fine-Tuning, TAPT, and Pseudo-TAPT strategies, reaching 81.60% accuracy and 81.27% weighted F1 with Vanilla Fine-Tuning.

Preview of Speech Emotion Recognition (Wav2Vec 2.0)
Preview of Speech Emotion Recognition (Wav2Vec 2.0)
core technologies
5documented project stack
project status
Builtportfolio implementation
delivery scope
End-to-endfrom implementation to evaluation

01Problem

Developed and evaluated a Speech Emotion Recognition system using Wav2Vec 2.0 on the RAVDESS dataset. Compared Vanilla Fine-Tuning, TAPT, and Pseudo-TAPT strategies, reaching 81.60% accuracy and 81.27% weighted F1 with Vanilla Fine-Tuning.

02Approach

  • Designed the solution using Python, PyTorch, Wav2Vec 2.0.
  • Implemented the core workflow and evaluated the result against the project objective.
  • Documented the work as part of the broader AI and data portfolio.

03Contribution

  • Contributed to technical implementation and project delivery.
  • Worked across data preparation, modeling or application development as required by the project.

04Outcome

  • Developed and evaluated a Speech Emotion Recognition system using Wav2Vec 2.0 on the RAVDESS dataset. Compared Vanilla Fine-Tuning, TAPT, and Pseudo-TAPT strategies, reaching 81.60% accuracy and 81.27% weighted F1 with Vanilla Fine-Tuning.

05Limitations

  • Additional technical documentation will be added as the project archive is expanded.
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