openai-roberta-large-AI-detection

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

• Loss: 0.5761
• Accuracy: 0.7308
• Recall: 0.7513
• Precision: 0.7595
• F1: 0.7554

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: 5e-05
• train_batch_size: 8
• eval_batch_size: 8
• seed: 42
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: linear
• lr_scheduler_warmup_steps: 500
• num_epochs: 5

Training results

Training Loss	Epoch	Step	Validation Loss	Accuracy	Recall	Precision	F1
0.6973	1.0	197	0.5936	0.7071	0.9652	0.6612	0.7848
0.658	2.0	394	0.5761	0.7308	0.7513	0.7595	0.7554
0.4746	3.0	591	0.6044	0.7071	0.8690	0.6857	0.7665
0.3514	4.0	788	0.7278	0.7293	0.8636	0.7099	0.7793
0.2263	5.0	985	1.2186	0.7071	0.8636	0.6872	0.7654

Framework versions

• Transformers 4.38.2
• Pytorch 2.2.1+cu121
• Datasets 2.18.0
• Tokenizers 0.15.2