--- tags: - generated_from_trainer datasets: - tweet_eval model-index: - name: roberta-sentiment-analysis-finetune results: [] --- # roberta-sentiment RoBERTa est un modèle d'analyse sentimentale développé par Facebook AI. Il est basé sur l'architecture des transformers et est pré-entraîné sur une grande quantité de données variées. RoBERTa est capable de comprendre et prédire avec précision le ton émotionnel (positif, négatif ou neutre) d'un texte. ## 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: 1e-05 - train_batch_size: 64 - eval_batch_size: 64 - seed: 42 - optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08 - lr_scheduler_type: linear - lr_scheduler_warmup_steps: 50 - num_epochs: 10 - mixed_precision_training: Native AMP ### Training results | Training Loss | Epoch | Step | Validation Loss | |:-------------:|:-----:|:----:|:---------------:| | 0.5451 | 1.0 | 713 | 0.5422 | | 0.4785 | 2.0 | 1426 | 0.5585 | | 0.4199 | 3.0 | 2139 | 0.5785 | | 0.3608 | 4.0 | 2852 | 0.6038 | | 0.3117 | 5.0 | 3565 | 0.6713 | | 0.2684 | 6.0 | 4278 | 0.7366 | | 0.2403 | 7.0 | 4991 | 0.7737 | | 0.2137 | 8.0 | 5704 | 0.8276 | | 0.1926 | 9.0 | 6417 | 0.8597 | | 0.1778 | 10.0 | 7130 | 0.8863 | ### Framework versions - Transformers 4.25.1 - Pytorch 1.13.0+cu116 - Datasets 2.8.0 - Tokenizers 0.13.2