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Distilled version of the [RoBERTa](https://huggingface.co/textattack/roberta-base-SST-2) model fine-tuned on the SST-2 part of the GLUE dataset. It was obtained from the "teacher" RoBERTa model by using task-specific knowledge distillation. Since it was fine-tuned on the SST-2, the final model is ready to be used in sentiment analysis tasks. |
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## Modifications to the original RoBERTa model: |
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The final distilled model was able to achieve 91.6% accuracy on the SST-2 dataset with only 85M parameters. Given the original RoBERTa achieves 92.5% accuracy on the same dataset with much more parameters (125M), it is an impressive result. |
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### Tabular Comparison: |
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| Modifications | Original RoBERTa | distilroberta-sst-2-distilled | |
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| ----------------- | ------------------- | ---------------------- | |
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|Parameters | 125M | 85M | |
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|Performance on SST-2 | 92.5 | 91.6 | |
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## Evaluation & Training Results |
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| Epoch | Training Loss | Validation Loss | Accuracy | |
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| ----------------- | ------------ | --------- | ---------- | |
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|1 | 0.819500 | 0.547877 | 0.904817 | |
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|2 | 0.308400 | 0.616938 | 0.900229 | |
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|3 | 0.193600 | 0.496516 | 0.912844 | |
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|4 | 0.136300 | 0.486479 | 0.917431 | |
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|5 | 0.105100 | 0.449959 | 0.917431 | |
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|6 | 0.081800 | 0.452210 | 0.916284 | |
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## Usage |
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To use the model from the 🤗/transformers library |
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```python |
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# !pip install transformers |
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from transformers import AutoTokenizer, AutoModelForSequenceClassification |
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tokenizer = AutoTokenizer.from_pretrained("azizbarank/distilroberta-base-sst2-distilled") |
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model = AutoModelForSequenceClassification.from_pretrained("azizbarank/distilroberta-base-sst2-distilled") |
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``` |