readme: ---
  language:
  - es
  - zh
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  ### es-zh
  
  * source group: Spanish 
  * target group: Chinese 
  *  OPUS readme: [spa-zho](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/spa-zho/README.md)
  
  *  model: transformer
  * source language(s): spa
  * target language(s): cjy_Hans cjy_Hant cmn cmn_Hans cmn_Hant hsn hsn_Hani lzh nan wuu yue_Hans yue_Hant
  * 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-2021-01-04.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/spa-zho/opus-2021-01-04.zip)
  * test set translations: [opus-2021-01-04.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/spa-zho/opus-2021-01-04.test.txt)
  * test set scores: [opus-2021-01-04.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/spa-zho/opus-2021-01-04.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | Tatoeba-test.spa.zho 	| 38.8 	| 0.324 |
  
  
  ### System Info: 
  - hf_name: es-zh
  
  - source_languages: spa
  
  - target_languages: zho
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/spa-zho/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['es', 'zh']
  
  - src_constituents: ('Spanish', {'spa'})
  
  - tgt_constituents: ('Chinese', {'wuu_Bopo', 'wuu', 'cmn_Hang', 'lzh_Kana', 'lzh', 'wuu_Hani', 'lzh_Yiii', 'yue_Hans', 'cmn_Hani', 'cjy_Hans', 'cmn_Hans', 'cmn_Kana', 'zho_Hans', 'zho_Hant', 'yue', 'cmn_Bopo', 'yue_Hang', 'lzh_Hans', 'wuu_Latn', 'yue_Hant', 'hak_Hani', 'lzh_Bopo', 'cmn_Hant', 'lzh_Hani', 'lzh_Hang', 'cmn', 'lzh_Hira', 'yue_Bopo', 'yue_Hani', 'gan', 'zho', 'cmn_Yiii', 'yue_Hira', 'cmn_Latn', 'yue_Kana', 'cjy_Hant', 'cmn_Hira', 'nan_Hani', 'nan'})
  
  - src_multilingual: False
  
  - tgt_multilingual: False
  
  - long_pair: spa-zho
  
  - prepro:  normalization + SentencePiece (spm32k,spm32k)
  
  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/spa-zho/opus-2021-01-04.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/spa-zho/opus-2021-01-04.test.txt
  
  - src_alpha3: spa
  
  - tgt_alpha3: zho
  
  - chrF2_score: 0.324
  
  - bleu: 38.8
  
  - brevity_penalty: 0.878
  
  - ref_len: 22762.0
  
  - src_name: Spanish
  
  - tgt_name: Chinese
  
  - train_date: 2021-01-04 00:00:00
  
  - src_alpha2: es
  
  - tgt_alpha2: zh
  
  - prefer_old: False
  
  - short_pair: es-zh
  
  - helsinki_git_sha: dfdcef114ffb8a8dbb7a3fcf84bde5af50309500
  
  - transformers_git_sha: 1310e1a758edc8e89ec363db76863c771fbeb1de
  
  - port_machine: LM0-400-22516.local
  
  - port_time: 2021-01-04-18:53