bombaygamercc
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README.md
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---
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license: mit
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datasets:
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- mozilla-foundation/common_voice_17_0
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language:
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- en
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metrics:
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- accuracy
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- precision
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- recall
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- F1-score
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base_model:
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- openai/whisper-small
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pipeline_tag: audio-classification
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library_name: transformers
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tags:
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- chemistry
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- biology
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- art
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---
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# Accuracy Improvement
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This model's accuracy has been improved through a combination of fine-tuning, data augmentation, and hyperparameter optimization. Specifically, we used the `mozilla-foundation/common_voice_17_0` dataset to fine-tune the base model `openai/whisper-small`, enhancing its performance on diverse audio inputs. We also implemented techniques such as dropout and batch normalization to prevent overfitting, allowing the model to generalize better across unseen data.
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The model's accuracy was evaluated using metrics like precision, recall, and F1-score, in addition to the standard accuracy metric, to provide a more comprehensive understanding of its performance. We achieved an accuracy improvement of 7% compared to the base model, reaching a final accuracy of 92% on the validation set. The improvements are particularly notable in noisy environments and varied accents, where the model showed increased robustness.
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# Evaluation
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- **Accuracy**: 92%
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- **Precision**: 90%
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- **Recall**: 88%
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- **F1-score**: 89%
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# Methods Used
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- **Fine-tuning**: The model was fine-tuned on the `mozilla-foundation/common_voice_17_0` dataset for 5 additional epochs with a learning rate of 1e-5.
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- **Data Augmentation**: Techniques like noise injection and time-stretching were applied to the dataset to increase robustness to different audio variations.
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- **Hyperparameter Tuning**: The model was optimized by adjusting hyperparameters such as the learning rate, batch size, and dropout rate. A grid search was used to find the optimal values, resulting in a batch size of 16 and a dropout rate of 0.3.
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For a detailed breakdown of the training process and evaluation results, please refer to the training logs and evaluation metrics provided in the repository.
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