RoBERTa_PT_BR_PosNeg_2
This model is a fine-tuned version of josu/roberta-pt-br on an unknown dataset. It achieves the following results on the evaluation set:
- Loss: 0.1140
- Precision: 0.4694
- Recall: 0.4181
- F1: 0.4423
- Accuracy: 0.9480
Model description
More information needed
Intended uses & limitations
More information needed
Training and evaluation data
More information needed
Training procedure
Training hyperparameters
The following hyperparameters were used during training:
- learning_rate: 3e-05
- train_batch_size: 8
- eval_batch_size: 8
- seed: 42
- gradient_accumulation_steps: 2
- total_train_batch_size: 16
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- lr_scheduler_warmup_steps: 500
- num_epochs: 4
Training results
| Training Loss | Epoch | Step | Validation Loss | Precision | Recall | F1 | Accuracy |
|---|---|---|---|---|---|---|---|
| 0.1161 | 2.0040 | 500 | 0.1242 | 0.4423 | 0.3870 | 0.4128 | 0.9423 |
Framework versions
- Transformers 4.40.0
- Pytorch 2.2.1+cu121
- Datasets 2.18.0
- Tokenizers 0.19.1
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Base model
josu/roberta-pt-br