readme: ---
  language: 
  - en
  - vi
  - km
  - aav
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  
  ### eng-aav
  
  * source group: English 
  * target group: Austro-Asiatic languages 
  *  OPUS readme: [eng-aav](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-aav/README.md)
  
  *  model: transformer
  * source language(s): eng
  * target language(s): hoc hoc_Latn kha khm khm_Latn mnw vie vie_Hani
  * 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-2020-07-26.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-aav/opus-2020-07-26.zip)
  * test set translations: [opus-2020-07-26.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-aav/opus-2020-07-26.test.txt)
  * test set scores: [opus-2020-07-26.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-aav/opus-2020-07-26.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | Tatoeba-test.eng-hoc.eng.hoc 	| 0.1 	| 0.033 |
  | Tatoeba-test.eng-kha.eng.kha 	| 0.4 	| 0.043 |
  | Tatoeba-test.eng-khm.eng.khm 	| 0.2 	| 0.242 |
  | Tatoeba-test.eng-mnw.eng.mnw 	| 0.8 	| 0.003 |
  | Tatoeba-test.eng.multi 	| 16.1 	| 0.311 |
  | Tatoeba-test.eng-vie.eng.vie 	| 33.2 	| 0.508 |
  
  
  ### System Info: 
  - hf_name: eng-aav
  
  - source_languages: eng
  
  - target_languages: aav
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-aav/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['en', 'vi', 'km', 'aav']
  
  - src_constituents: {'eng'}
  
  - tgt_constituents: {'mnw', 'vie', 'kha', 'khm', 'vie_Hani', 'khm_Latn', 'hoc_Latn', 'hoc'}
  
  - src_multilingual: False
  
  - tgt_multilingual: True
  
  - prepro:  normalization + SentencePiece (spm32k,spm32k)
  
  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-aav/opus-2020-07-26.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-aav/opus-2020-07-26.test.txt
  
  - src_alpha3: eng
  
  - tgt_alpha3: aav
  
  - short_pair: en-aav
  
  - chrF2_score: 0.311
  
  - bleu: 16.1
  
  - brevity_penalty: 1.0
  
  - ref_len: 38261.0
  
  - src_name: English
  
  - tgt_name: Austro-Asiatic languages
  
  - train_date: 2020-07-26
  
  - src_alpha2: en
  
  - tgt_alpha2: aav
  
  - prefer_old: False
  
  - long_pair: eng-aav
  
  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
  
  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
  
  - port_machine: brutasse
  
  - port_time: 2020-08-21-14:41