{
  "model_name": "roberta-base",
  "dropout_rate": 0.3,
  "num_classes": 3,
  "sentiment_mapping": {
    "negative": -1,
    "neutral": 0,
    "positive": 1
  },
  "test_accuracy": 0.9988109393579072,
  "test_mse": 0.004797708623611872,
  "test_mae": 0.010475846353113235
}