flan-t5-base-samsum

This model is a fine-tuned version of google/flan-t5-base on the samsum dataset. It achieves the following results on the evaluation set:

  • Loss: 1.3538
  • Rouge1: 47.6993
  • Rouge2: 24.0887
  • Rougel: 40.2819
  • Rougelsum: 43.8375
  • Gen Len: 17.0842

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: 4
  • eval_batch_size: 4
  • seed: 42
  • gradient_accumulation_steps: 2
  • total_train_batch_size: 8
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: linear
  • num_epochs: 5

Training results

Training Loss Epoch Step Validation Loss Rouge1 Rouge2 Rougel Rougelsum Gen Len
1.4327 1.0 1841 1.3620 47.1926 23.4593 39.7385 43.2514 17.0623
1.3235 2.0 3683 1.3563 46.7874 23.1964 39.4248 42.9616 16.9585
1.2477 3.0 5524 1.3538 47.6993 24.0887 40.2819 43.8375 17.0842
1.208 4.0 7366 1.3555 47.6355 24.0054 40.1665 43.6581 17.0965
1.193 5.0 9205 1.3563 47.6582 23.9906 40.1561 43.7082 17.1477

Framework versions

  • Transformers 4.36.1
  • Pytorch 2.1.0
  • Datasets 2.15.0
  • Tokenizers 0.15.0
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Evaluation results