opus-mt-zls-zls / README.md
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---
language:
- hr
- mk
- bg
- sl
- zls
tags:
- translation
license: apache-2.0
---
### zls-zls
* source group: South Slavic languages
* target group: South Slavic languages
* OPUS readme: [zls-zls](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/zls-zls/README.md)
* model: transformer
* source language(s): bul mkd srp_Cyrl
* target language(s): bul mkd srp_Cyrl
* 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-2020-07-27.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/zls-zls/opus-2020-07-27.zip)
* test set translations: [opus-2020-07-27.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/zls-zls/opus-2020-07-27.test.txt)
* test set scores: [opus-2020-07-27.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/zls-zls/opus-2020-07-27.eval.txt)
## Benchmarks
| testset | BLEU | chr-F |
|-----------------------|-------|-------|
| Tatoeba-test.bul-hbs.bul.hbs | 19.3 | 0.514 |
| Tatoeba-test.bul-mkd.bul.mkd | 31.9 | 0.669 |
| Tatoeba-test.hbs-bul.hbs.bul | 18.0 | 0.636 |
| Tatoeba-test.hbs-mkd.hbs.mkd | 19.4 | 0.322 |
| Tatoeba-test.mkd-bul.mkd.bul | 44.6 | 0.679 |
| Tatoeba-test.mkd-hbs.mkd.hbs | 5.5 | 0.152 |
| Tatoeba-test.multi.multi | 26.5 | 0.563 |
### System Info:
- hf_name: zls-zls
- source_languages: zls
- target_languages: zls
- opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/zls-zls/README.md
- original_repo: Tatoeba-Challenge
- tags: ['translation']
- languages: ['hr', 'mk', 'bg', 'sl', 'zls']
- src_constituents: {'hrv', 'mkd', 'srp_Latn', 'srp_Cyrl', 'bul_Latn', 'bul', 'bos_Latn', 'slv'}
- tgt_constituents: {'hrv', 'mkd', 'srp_Latn', 'srp_Cyrl', 'bul_Latn', 'bul', 'bos_Latn', 'slv'}
- src_multilingual: True
- tgt_multilingual: True
- prepro: normalization + SentencePiece (spm32k,spm32k)
- url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/zls-zls/opus-2020-07-27.zip
- url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/zls-zls/opus-2020-07-27.test.txt
- src_alpha3: zls
- tgt_alpha3: zls
- short_pair: zls-zls
- chrF2_score: 0.563
- bleu: 26.5
- brevity_penalty: 1.0
- ref_len: 58.0
- src_name: South Slavic languages
- tgt_name: South Slavic languages
- train_date: 2020-07-27
- src_alpha2: zls
- tgt_alpha2: zls
- prefer_old: False
- long_pair: zls-zls
- helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
- transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
- port_machine: brutasse
- port_time: 2020-08-21-14:41