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---
language:
- en
- sn
- zu
- rw
- lg
- ts
- ln
- ny
- xh
- rn
- bnt
tags:
- translation
license: apache-2.0
---
### eng-bnt
* source group: English
* target group: Bantu languages
* OPUS readme: [eng-bnt](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-bnt/README.md)
* model: transformer
* source language(s): eng
* target language(s): kin lin lug nya run sna swh toi_Latn tso umb xho zul
* model: transformer
* pre-processing: normalization + SentencePiece (spm32k,spm32k)
* a sentence initial language token is required in the form of `>>id<<` (id = valid target language ID)
* download original weights: [opus-2020-07-26.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bnt/opus-2020-07-26.zip)
* test set translations: [opus-2020-07-26.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bnt/opus-2020-07-26.test.txt)
* test set scores: [opus-2020-07-26.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bnt/opus-2020-07-26.eval.txt)
## Benchmarks
| testset | BLEU | chr-F |
|-----------------------|-------|-------|
| Tatoeba-test.eng-kin.eng.kin | 12.5 | 0.519 |
| Tatoeba-test.eng-lin.eng.lin | 1.1 | 0.277 |
| Tatoeba-test.eng-lug.eng.lug | 4.8 | 0.415 |
| Tatoeba-test.eng.multi | 12.1 | 0.449 |
| Tatoeba-test.eng-nya.eng.nya | 22.1 | 0.616 |
| Tatoeba-test.eng-run.eng.run | 13.2 | 0.492 |
| Tatoeba-test.eng-sna.eng.sna | 32.1 | 0.669 |
| Tatoeba-test.eng-swa.eng.swa | 1.7 | 0.180 |
| Tatoeba-test.eng-toi.eng.toi | 10.7 | 0.266 |
| Tatoeba-test.eng-tso.eng.tso | 26.9 | 0.631 |
| Tatoeba-test.eng-umb.eng.umb | 5.2 | 0.295 |
| Tatoeba-test.eng-xho.eng.xho | 22.6 | 0.615 |
| Tatoeba-test.eng-zul.eng.zul | 41.1 | 0.769 |
### System Info:
- hf_name: eng-bnt
- source_languages: eng
- target_languages: bnt
- opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-bnt/README.md
- original_repo: Tatoeba-Challenge
- tags: ['translation']
- languages: ['en', 'sn', 'zu', 'rw', 'lg', 'ts', 'ln', 'ny', 'xh', 'rn', 'bnt']
- src_constituents: {'eng'}
- tgt_constituents: {'sna', 'zul', 'kin', 'lug', 'tso', 'lin', 'nya', 'xho', 'swh', 'run', 'toi_Latn', 'umb'}
- src_multilingual: False
- tgt_multilingual: True
- prepro: normalization + SentencePiece (spm32k,spm32k)
- url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bnt/opus-2020-07-26.zip
- url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bnt/opus-2020-07-26.test.txt
- src_alpha3: eng
- tgt_alpha3: bnt
- short_pair: en-bnt
- chrF2_score: 0.449
- bleu: 12.1
- brevity_penalty: 1.0
- ref_len: 9989.0
- src_name: English
- tgt_name: Bantu languages
- train_date: 2020-07-26
- src_alpha2: en
- tgt_alpha2: bnt
- prefer_old: False
- long_pair: eng-bnt
- helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
- transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
- port_machine: brutasse
- port_time: 2020-08-21-14:41 |