---
license: apache-2.0
base_model: google/flan-t5-base
tags:
- generated_from_trainer
datasets:
- samsum
metrics:
- rouge
model-index:
- name: flan-t5-base-samsum
  results:
  - task:
      name: Sequence-to-sequence Language Modeling
      type: text2text-generation
    dataset:
      name: samsum
      type: samsum
      config: samsum
      split: test
      args: samsum
    metrics:
    - name: Rouge1
      type: rouge
      value: 47.4613
---

<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->

# flan-t5-base-samsum

This model is a fine-tuned version of [google/flan-t5-base](https://huggingface.co/google/flan-t5-base) on the samsum dataset.
It achieves the following results on the evaluation set:
- Loss: 1.3695
- Rouge1: 47.4613
- Rouge2: 23.5823
- Rougel: 39.9425
- Rougelsum: 43.6377
- Gen Len: 17.3529

## 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
- num_epochs: 5

### Training results

| Training Loss | Epoch | Step | Validation Loss | Rouge1  | Rouge2  | Rougel  | Rougelsum | Gen Len |
|:-------------:|:-----:|:----:|:---------------:|:-------:|:-------:|:-------:|:---------:|:-------:|
| 1.4497        | 1.0   | 1842 | 1.3848          | 46.3369 | 22.6566 | 38.7074 | 42.6189   | 17.2918 |
| 1.3474        | 2.0   | 3684 | 1.3717          | 47.1073 | 23.2596 | 39.4444 | 43.3601   | 17.2735 |
| 1.2818        | 3.0   | 5526 | 1.3701          | 47.3716 | 23.4942 | 39.8061 | 43.4618   | 17.2479 |
| 1.2285        | 4.0   | 7368 | 1.3695          | 47.4613 | 23.5823 | 39.9425 | 43.6377   | 17.3529 |
| 1.196         | 5.0   | 9210 | 1.3735          | 47.3405 | 23.6223 | 39.6825 | 43.574    | 17.3138 |


### Framework versions

- Transformers 4.34.1
- Pytorch 2.1.0+cu118
- Datasets 2.14.5
- Tokenizers 0.14.1