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---
license: apache-2.0
tags:
- generated_from_trainer
metrics:
- bleu
model-index:
- name: opus-mt-zh-de-tuned-Tatoeba-small
results: []
---
<!-- 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. -->
# opus-mt-zh-de-tuned-Tatoeba-small
This model is a fine-tuned version of [Helsinki-NLP/opus-mt-zh-de](https://huggingface.co/Helsinki-NLP/opus-mt-zh-de) on a refined dataset of Tatoeba German - Chinese corpus https://github.com/Helsinki-NLP/Tatoeba-Challenge/blob/master/data/README.md.
It achieves the following results on the evaluation set:
- Loss: 2.2703
- Bleu: 16.504
- Gen Len: 16.6531
## Model description
More information needed
## Intended uses & limitations
Prefix used during fine-tuning: "将中文翻译成德语". This prefix is also recommended in prediction.
## 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: 32
- eval_batch_size: 32
- seed: 42
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- num_epochs: 2
- mixed_precision_training: Native AMP
### Training results
| Training Loss | Epoch | Step | Validation Loss | Bleu | Gen Len |
|:-------------:|:-----:|:------:|:---------------:|:-------:|:-------:|
| 2.7229 | 0.24 | 16000 | 2.5605 | 14.1956 | 16.2206 |
| 2.5988 | 0.49 | 32000 | 2.4447 | 14.8619 | 16.2726 |
| 2.515 | 0.73 | 48000 | 2.3817 | 15.3212 | 16.2823 |
| 2.4683 | 0.97 | 64000 | 2.3367 | 15.9043 | 16.7138 |
| 2.3873 | 1.22 | 80000 | 2.3115 | 16.1037 | 16.6369 |
| 2.3792 | 1.46 | 96000 | 2.2919 | 16.2957 | 16.6304 |
| 2.3626 | 1.7 | 112000 | 2.2790 | 16.2995 | 16.6235 |
| 2.3353 | 1.95 | 128000 | 2.2703 | 16.504 | 16.6531 |
### Framework versions
- Transformers 4.15.0
- Pytorch 1.10.0+cu111
- Datasets 1.17.0
- Tokenizers 0.10.3
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