readme: ---
  language: 
  - en
  - sn
  - rw
  - wo
  - ig
  - sg
  - ee
  - zu
  - lg
  - ts
  - ln
  - ny
  - yo
  - rn
  - xh
  - alv
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  
  ### eng-alv
  
  * source group: English 
  * target group: Atlantic-Congo languages 
  *  OPUS readme: [eng-alv](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-alv/README.md)
  
  *  model: transformer
  * source language(s): eng
  * target language(s): ewe fuc fuv ibo kin lin lug nya run sag sna swh toi_Latn tso umb wol xho yor 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: [opus2m-2020-08-01.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-alv/opus2m-2020-08-01.zip)
  * test set translations: [opus2m-2020-08-01.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-alv/opus2m-2020-08-01.test.txt)
  * test set scores: [opus2m-2020-08-01.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-alv/opus2m-2020-08-01.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | Tatoeba-test.eng-ewe.eng.ewe 	| 4.9 	| 0.212 |
  | Tatoeba-test.eng-ful.eng.ful 	| 0.6 	| 0.079 |
  | Tatoeba-test.eng-ibo.eng.ibo 	| 3.5 	| 0.255 |
  | Tatoeba-test.eng-kin.eng.kin 	| 10.5 	| 0.510 |
  | Tatoeba-test.eng-lin.eng.lin 	| 1.1 	| 0.273 |
  | Tatoeba-test.eng-lug.eng.lug 	| 5.3 	| 0.340 |
  | Tatoeba-test.eng.multi 	| 11.4 	| 0.429 |
  | Tatoeba-test.eng-nya.eng.nya 	| 18.1 	| 0.595 |
  | Tatoeba-test.eng-run.eng.run 	| 13.9 	| 0.484 |
  | Tatoeba-test.eng-sag.eng.sag 	| 5.3 	| 0.194 |
  | Tatoeba-test.eng-sna.eng.sna 	| 26.2 	| 0.623 |
  | Tatoeba-test.eng-swa.eng.swa 	| 1.0 	| 0.141 |
  | Tatoeba-test.eng-toi.eng.toi 	| 7.0 	| 0.224 |
  | Tatoeba-test.eng-tso.eng.tso 	| 46.7 	| 0.643 |
  | Tatoeba-test.eng-umb.eng.umb 	| 7.8 	| 0.359 |
  | Tatoeba-test.eng-wol.eng.wol 	| 6.8 	| 0.191 |
  | Tatoeba-test.eng-xho.eng.xho 	| 27.1 	| 0.629 |
  | Tatoeba-test.eng-yor.eng.yor 	| 17.4 	| 0.356 |
  | Tatoeba-test.eng-zul.eng.zul 	| 34.1 	| 0.729 |
  
  
  ### System Info: 
  - hf_name: eng-alv
  
  - source_languages: eng
  
  - target_languages: alv
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-alv/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['en', 'sn', 'rw', 'wo', 'ig', 'sg', 'ee', 'zu', 'lg', 'ts', 'ln', 'ny', 'yo', 'rn', 'xh', 'alv']
  
  - src_constituents: {'eng'}
  
  - tgt_constituents: {'sna', 'kin', 'wol', 'ibo', 'swh', 'sag', 'ewe', 'zul', 'fuc', 'lug', 'tso', 'lin', 'nya', 'yor', 'run', 'xho', 'fuv', '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-alv/opus2m-2020-08-01.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-alv/opus2m-2020-08-01.test.txt
  
  - src_alpha3: eng
  
  - tgt_alpha3: alv
  
  - short_pair: en-alv
  
  - chrF2_score: 0.429
  
  - bleu: 11.4
  
  - brevity_penalty: 1.0
  
  - ref_len: 10603.0
  
  - src_name: English
  
  - tgt_name: Atlantic-Congo languages
  
  - train_date: 2020-08-01
  
  - src_alpha2: en
  
  - tgt_alpha2: alv
  
  - prefer_old: False
  
  - long_pair: eng-alv
  
  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
  
  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
  
  - port_machine: brutasse
  
  - port_time: 2020-08-21-14:41