roberta-base-finetuned-nlp-letters-s1_s2-all-class-weighted

This model is a fine-tuned version of roberta-base on the None dataset. It achieves the following results on the evaluation set:

• Loss: 0.9811
• F1: 0.7930

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: 16
• eval_batch_size: 16
• seed: 42
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: linear
• num_epochs: 10

Training results

Training Loss	Epoch	Step	Validation Loss	F1
No log	1.0	221	0.4770	0.4349
No log	2.0	442	0.4274	0.6585
0.4682	3.0	663	0.4237	0.4813
0.4682	4.0	884	0.9811	0.7930
0.3471	5.0	1105	0.7504	0.7712
0.3471	6.0	1326	1.0192	0.7615
0.2611	7.0	1547	1.2847	0.7700
0.2611	8.0	1768	1.5530	0.7729
0.2611	9.0	1989	1.4447	0.7483
0.1835	10.0	2210	1.6960	0.7654

Framework versions

• Transformers 4.42.4
• Pytorch 2.3.1+cu121
• Datasets 2.20.0
• Tokenizers 0.19.1