readme: ---
  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