readme: ---
  language: 
  - pl
  - cs
  - zlw
  - en
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  
  ### zlw-eng
  
  * source group: West Slavic languages 
  * target group: English 
  *  OPUS readme: [zlw-eng](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/zlw-eng/README.md)
  
  *  model: transformer
  * source language(s): ces csb_Latn dsb hsb pol
  * target language(s): eng
  * model: transformer
  * pre-processing: normalization + SentencePiece (spm32k,spm32k)
  * download original weights: [opus2m-2020-08-01.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/zlw-eng/opus2m-2020-08-01.zip)
  * test set translations: [opus2m-2020-08-01.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/zlw-eng/opus2m-2020-08-01.test.txt)
  * test set scores: [opus2m-2020-08-01.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/zlw-eng/opus2m-2020-08-01.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | newssyscomb2009-ceseng.ces.eng 	| 25.7 	| 0.536 |
  | newstest2009-ceseng.ces.eng 	| 24.6 	| 0.530 |
  | newstest2010-ceseng.ces.eng 	| 25.0 	| 0.540 |
  | newstest2011-ceseng.ces.eng 	| 25.9 	| 0.539 |
  | newstest2012-ceseng.ces.eng 	| 24.8 	| 0.533 |
  | newstest2013-ceseng.ces.eng 	| 27.8 	| 0.551 |
  | newstest2014-csen-ceseng.ces.eng 	| 30.3 	| 0.585 |
  | newstest2015-encs-ceseng.ces.eng 	| 27.5 	| 0.542 |
  | newstest2016-encs-ceseng.ces.eng 	| 29.1 	| 0.564 |
  | newstest2017-encs-ceseng.ces.eng 	| 26.0 	| 0.537 |
  | newstest2018-encs-ceseng.ces.eng 	| 27.3 	| 0.544 |
  | Tatoeba-test.ces-eng.ces.eng 	| 53.3 	| 0.691 |
  | Tatoeba-test.csb-eng.csb.eng 	| 10.2 	| 0.313 |
  | Tatoeba-test.dsb-eng.dsb.eng 	| 11.7 	| 0.296 |
  | Tatoeba-test.hsb-eng.hsb.eng 	| 24.6 	| 0.426 |
  | Tatoeba-test.multi.eng 	| 51.8 	| 0.680 |
  | Tatoeba-test.pol-eng.pol.eng 	| 50.4 	| 0.667 |
  
  
  ### System Info: 
  - hf_name: zlw-eng
  
  - source_languages: zlw
  
  - target_languages: eng
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/zlw-eng/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['pl', 'cs', 'zlw', 'en']
  
  - src_constituents: {'csb_Latn', 'dsb', 'hsb', 'pol', 'ces'}
  
  - tgt_constituents: {'eng'}
  
  - src_multilingual: True
  
  - tgt_multilingual: False
  
  - prepro:  normalization + SentencePiece (spm32k,spm32k)
  
  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/zlw-eng/opus2m-2020-08-01.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/zlw-eng/opus2m-2020-08-01.test.txt
  
  - src_alpha3: zlw
  
  - tgt_alpha3: eng
  
  - short_pair: zlw-en
  
  - chrF2_score: 0.68
  
  - bleu: 51.8
  
  - brevity_penalty: 0.9620000000000001
  
  - ref_len: 75742.0
  
  - src_name: West Slavic languages
  
  - tgt_name: English
  
  - train_date: 2020-08-01
  
  - src_alpha2: zlw
  
  - tgt_alpha2: en
  
  - prefer_old: False
  
  - long_pair: zlw-eng
  
  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
  
  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
  
  - port_machine: brutasse
  
  - port_time: 2020-08-21-14:41