readme: ---
  language: 
  - so
  - ti
  - am
  - he
  - mt
  - ar
  - afa
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  
  ### afa-afa
  
  * source group: Afro-Asiatic languages 
  * target group: Afro-Asiatic languages 
  *  OPUS readme: [afa-afa](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/afa-afa/README.md)
  
  *  model: transformer
  * source language(s): apc ara arq arz heb kab mlt shy_Latn thv
  * target language(s): apc ara arq arz heb kab mlt shy_Latn thv
  * 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/afa-afa/opus-2020-07-26.zip)
  * test set translations: [opus-2020-07-26.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/afa-afa/opus-2020-07-26.test.txt)
  * test set scores: [opus-2020-07-26.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/afa-afa/opus-2020-07-26.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | Tatoeba-test.ara-ara.ara.ara 	| 4.3 	| 0.148 |
  | Tatoeba-test.ara-heb.ara.heb 	| 31.9 	| 0.525 |
  | Tatoeba-test.ara-kab.ara.kab 	| 0.3 	| 0.120 |
  | Tatoeba-test.ara-mlt.ara.mlt 	| 14.0 	| 0.428 |
  | Tatoeba-test.ara-shy.ara.shy 	| 1.3 	| 0.050 |
  | Tatoeba-test.heb-ara.heb.ara 	| 17.0 	| 0.464 |
  | Tatoeba-test.heb-kab.heb.kab 	| 1.9 	| 0.104 |
  | Tatoeba-test.kab-ara.kab.ara 	| 0.3 	| 0.044 |
  | Tatoeba-test.kab-heb.kab.heb 	| 5.1 	| 0.099 |
  | Tatoeba-test.kab-shy.kab.shy 	| 2.2 	| 0.009 |
  | Tatoeba-test.kab-tmh.kab.tmh 	| 10.7 	| 0.007 |
  | Tatoeba-test.mlt-ara.mlt.ara 	| 29.1 	| 0.498 |
  | Tatoeba-test.multi.multi 	| 20.8 	| 0.434 |
  | Tatoeba-test.shy-ara.shy.ara 	| 1.2 	| 0.053 |
  | Tatoeba-test.shy-kab.shy.kab 	| 2.0 	| 0.134 |
  | Tatoeba-test.tmh-kab.tmh.kab 	| 0.0 	| 0.047 |
  
  
  ### System Info: 
  - hf_name: afa-afa
  
  - source_languages: afa
  
  - target_languages: afa
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/afa-afa/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['so', 'ti', 'am', 'he', 'mt', 'ar', 'afa']
  
  - src_constituents: {'som', 'rif_Latn', 'tir', 'kab', 'arq', 'afb', 'amh', 'arz', 'heb', 'shy_Latn', 'apc', 'mlt', 'thv', 'ara', 'hau_Latn', 'acm', 'ary'}
  
  - tgt_constituents: {'som', 'rif_Latn', 'tir', 'kab', 'arq', 'afb', 'amh', 'arz', 'heb', 'shy_Latn', 'apc', 'mlt', 'thv', 'ara', 'hau_Latn', 'acm', 'ary'}
  
  - src_multilingual: True
  
  - tgt_multilingual: True
  
  - prepro:  normalization + SentencePiece (spm32k,spm32k)
  
  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/afa-afa/opus-2020-07-26.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/afa-afa/opus-2020-07-26.test.txt
  
  - src_alpha3: afa
  
  - tgt_alpha3: afa
  
  - short_pair: afa-afa
  
  - chrF2_score: 0.434
  
  - bleu: 20.8
  
  - brevity_penalty: 1.0
  
  - ref_len: 15215.0
  
  - src_name: Afro-Asiatic languages
  
  - tgt_name: Afro-Asiatic languages
  
  - train_date: 2020-07-26
  
  - src_alpha2: afa
  
  - tgt_alpha2: afa
  
  - prefer_old: False
  
  - long_pair: afa-afa
  
  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
  
  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
  
  - port_machine: brutasse
  
  - port_time: 2020-08-21-14:41