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---
language:
- en
- ru
- multilingual
license: cc-by-4.0
tags:
- translation
- opus-mt-tc
model-index:
- name: opus-mt-tc-base-en-ru
results:
- task:
type: translation
name: Translation eng-rus
dataset:
name: tatoeba-test-v2021-08-07
type: tatoeba_mt
args: eng-rus
metrics:
- type: bleu
value: 45.6
name: BLEU
---
# Opus Tatoeba English-Russian
*This model was obtained by running the script [convert_marian_to_pytorch.py](https://github.com/huggingface/transformers/blob/master/src/transformers/models/marian/convert_marian_to_pytorch.py). The original models were trained by [J�rg Tiedemann](https://blogs.helsinki.fi/tiedeman/) using the [MarianNMT](https://marian-nmt.github.io/) library. See all available `MarianMTModel` models on the profile of the [Helsinki NLP](https://huggingface.co/Helsinki-NLP) group.*
* dataset: opus+bt
* model: transformer-align
* source language(s): eng
* target language(s): rus
* model: transformer-align
* pre-processing: normalization + SentencePiece (spm32k,spm32k)
* download: [opus+bt-2021-04-14.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-rus/opus+bt-2021-04-14.zip)
* test set translations: [opus+bt-2021-04-14.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-rus/opus+bt-2021-04-14.test.txt)
* test set scores: [opus+bt-2021-04-14.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-rus/opus+bt-2021-04-14.eval.txt)
## Benchmarks
| testset | BLEU | chr-F | #sent | #words | BP |
|---------|-------|-------|-------|--------|----|
| newstest2012.eng-rus | 31.2 | 0.588 | 3003 | 64830 | 0.980 |
| newstest2013.eng-rus | 23.2 | 0.518 | 3000 | 58560 | 0.974 |
| newstest2015-enru.eng-rus | 29.1 | 0.581 | 2818 | 55915 | 1.000 |
| newstest2016-enru.eng-rus | 27.4 | 0.565 | 2998 | 62018 | 0.993 |
| newstest2017-enru.eng-rus | 30.8 | 0.592 | 3001 | 60255 | 0.998 |
| newstest2018-enru.eng-rus | 27.4 | 0.572 | 3000 | 61920 | 1.000 |
| newstest2019-enru.eng-rus | 27.1 | 0.540 | 1997 | 48153 | 0.927 |
| Tatoeba-test.eng-rus | 45.6 | 0.652 | 10000 | 66872 | 0.987 |
| tico19-test.eng-rus | 27.5 | 0.556 | 2100 | 55837 | 0.927 |
|