pegasus-x-booksum-chapter

This model is a fine-tuned version of google/pegasus-x-large on an unknown dataset. It achieves the following results on the evaluation set:

• Loss: 2.5993

{'rouge1': 0.23378525407555606,
'rouge2': 0.0362962105694859,
'rougeL': 0.13587636708639556,
'rougeLsum': 0.13593997471043634}

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: 1
• eval_batch_size: 1
• seed: 42
• gradient_accumulation_steps: 32
• total_train_batch_size: 32
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: linear
• lr_scheduler_warmup_steps: 200
• num_epochs: 8

Training results

Training Loss	Epoch	Step	Validation Loss
2.8377	0.67	200	2.7300
2.7462	1.33	400	2.6613
2.7148	2.0	600	2.6345
2.6242	2.67	800	2.6249
2.5971	3.33	1000	2.6150
2.6103	4.0	1200	2.6092
2.5763	4.67	1400	2.6083
2.5737	5.33	1600	2.6035
2.6252	6.0	1800	2.6007
2.5402	6.67	2000	2.6004
2.5278	7.33	2200	2.6007
2.5173	8.0	2400	2.5993

Framework versions

• Transformers 4.30.2
• Pytorch 2.0.1+cu117
• Datasets 2.13.1
• Tokenizers 0.13.3