fine-tuned-ai-detector_new

This model is a fine-tuned version of openai-community/roberta-base-openai-detector on an unknown dataset. It achieves the following results on the evaluation set:

• Loss: 0.8260
• Accuracy: 0.9046

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: 2e-05
• train_batch_size: 8
• eval_batch_size: 8
• seed: 42
• optimizer: Use OptimizerNames.ADAMW_TORCH with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
• lr_scheduler_type: cosine
• lr_scheduler_warmup_ratio: 0.1
• num_epochs: 5

Training results

Training Loss	Epoch	Step	Validation Loss	Accuracy
0.061	1.0	2821	1.8939	0.7366
0.024	2.0	5642	1.5649	0.8121
0.0172	3.0	8463	0.4891	0.9419
0.009	4.0	11284	0.7016	0.9163
0.0046	5.0	14105	0.8260	0.9046

Framework versions

• Transformers 4.48.3
• Pytorch 2.5.1+cu124
• Datasets 3.3.2
• Tokenizers 0.21.0