readme: ---
  language: 
  - en
  - be
  - hr
  - mk
  - cs
  - ru
  - pl
  - bg
  - uk
  - sl
  - sla
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  
  ### eng-sla
  
  * source group: English 
  * target group: Slavic languages 
  *  OPUS readme: [eng-sla](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-sla/README.md)
  
  *  model: transformer
  * source language(s): eng
  * target language(s): bel bel_Latn bos_Latn bul bul_Latn ces csb_Latn dsb hrv hsb mkd orv_Cyrl pol rue rus slv srp_Cyrl srp_Latn ukr
  * 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: [opus2m-2020-08-01.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-sla/opus2m-2020-08-01.zip)
  * test set translations: [opus2m-2020-08-01.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-sla/opus2m-2020-08-01.test.txt)
  * test set scores: [opus2m-2020-08-01.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-sla/opus2m-2020-08-01.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | newssyscomb2009-engces.eng.ces 	| 20.1 	| 0.484 |
  | news-test2008-engces.eng.ces 	| 17.7 	| 0.461 |
  | newstest2009-engces.eng.ces 	| 19.1 	| 0.479 |
  | newstest2010-engces.eng.ces 	| 19.3 	| 0.483 |
  | newstest2011-engces.eng.ces 	| 20.4 	| 0.486 |
  | newstest2012-engces.eng.ces 	| 18.3 	| 0.461 |
  | newstest2012-engrus.eng.rus 	| 27.4 	| 0.551 |
  | newstest2013-engces.eng.ces 	| 21.5 	| 0.489 |
  | newstest2013-engrus.eng.rus 	| 20.9 	| 0.490 |
  | newstest2015-encs-engces.eng.ces 	| 21.1 	| 0.496 |
  | newstest2015-enru-engrus.eng.rus 	| 24.5 	| 0.536 |
  | newstest2016-encs-engces.eng.ces 	| 23.6 	| 0.515 |
  | newstest2016-enru-engrus.eng.rus 	| 23.0 	| 0.519 |
  | newstest2017-encs-engces.eng.ces 	| 19.2 	| 0.474 |
  | newstest2017-enru-engrus.eng.rus 	| 25.0 	| 0.541 |
  | newstest2018-encs-engces.eng.ces 	| 19.3 	| 0.479 |
  | newstest2018-enru-engrus.eng.rus 	| 22.3 	| 0.526 |
  | newstest2019-encs-engces.eng.ces 	| 20.4 	| 0.486 |
  | newstest2019-enru-engrus.eng.rus 	| 24.0 	| 0.506 |
  | Tatoeba-test.eng-bel.eng.bel 	| 22.9 	| 0.489 |
  | Tatoeba-test.eng-bul.eng.bul 	| 46.7 	| 0.652 |
  | Tatoeba-test.eng-ces.eng.ces 	| 42.7 	| 0.624 |
  | Tatoeba-test.eng-csb.eng.csb 	| 1.4 	| 0.210 |
  | Tatoeba-test.eng-dsb.eng.dsb 	| 1.4 	| 0.165 |
  | Tatoeba-test.eng-hbs.eng.hbs 	| 40.3 	| 0.616 |
  | Tatoeba-test.eng-hsb.eng.hsb 	| 14.3 	| 0.344 |
  | Tatoeba-test.eng-mkd.eng.mkd 	| 44.1 	| 0.635 |
  | Tatoeba-test.eng.multi 	| 41.0 	| 0.610 |
  | Tatoeba-test.eng-orv.eng.orv 	| 0.3 	| 0.014 |
  | Tatoeba-test.eng-pol.eng.pol 	| 42.0 	| 0.637 |
  | Tatoeba-test.eng-rue.eng.rue 	| 0.3 	| 0.012 |
  | Tatoeba-test.eng-rus.eng.rus 	| 40.5 	| 0.612 |
  | Tatoeba-test.eng-slv.eng.slv 	| 18.8 	| 0.357 |
  | Tatoeba-test.eng-ukr.eng.ukr 	| 38.8 	| 0.600 |
  
  
  ### System Info: 
  - hf_name: eng-sla
  
  - source_languages: eng
  
  - target_languages: sla
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-sla/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['en', 'be', 'hr', 'mk', 'cs', 'ru', 'pl', 'bg', 'uk', 'sl', 'sla']
  
  - src_constituents: {'eng'}
  
  - tgt_constituents: {'bel', 'hrv', 'orv_Cyrl', 'mkd', 'bel_Latn', 'srp_Latn', 'bul_Latn', 'ces', 'bos_Latn', 'csb_Latn', 'dsb', 'hsb', 'rus', 'srp_Cyrl', 'pol', 'rue', 'bul', 'ukr', 'slv'}
  
  - src_multilingual: False
  
  - tgt_multilingual: True
  
  - prepro:  normalization + SentencePiece (spm32k,spm32k)
  
  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-sla/opus2m-2020-08-01.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-sla/opus2m-2020-08-01.test.txt
  
  - src_alpha3: eng
  
  - tgt_alpha3: sla
  
  - short_pair: en-sla
  
  - chrF2_score: 0.61
  
  - bleu: 41.0
  
  - brevity_penalty: 0.976
  
  - ref_len: 64809.0
  
  - src_name: English
  
  - tgt_name: Slavic languages
  
  - train_date: 2020-08-01
  
  - src_alpha2: en
  
  - tgt_alpha2: sla
  
  - prefer_old: False
  
  - long_pair: eng-sla
  
  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
  
  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
  
  - port_machine: brutasse
  
  - port_time: 2020-08-21-14:41