 System Info:  - hf_name: eng-zlw  - source_languages: eng  - target_languages: zlw  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-zlw/README.md  - original_repo: Tatoeba-Challenge  - tags: ['translation']  - languages: ['en', 'pl', 'cs', 'zlw']  - src_constituents: {'eng'}  - tgt_constituents: {'csb_Latn', 'dsb', 'hsb', 'pol', 'ces'}  - src_multilingual: False  - tgt_multilingual: True  - prepro:  normalization + SentencePiece (spm32k,spm32k)  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-zlw/opus2m-2020-08-02.zip  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-zlw/opus2m-2020-08-02.test.txt  - src_alpha3: eng  - tgt_alpha3: zlw  - short_pair: en-zlw  - chrF2_score: 0.632  - bleu: 42.8  - brevity_penalty: 0.973  - ref_len: 65397.0  - src_name: English  - tgt_name: West Slavic languages  - train_date: 2020-08-02  - src_alpha2: en  - tgt_alpha2: zlw  - prefer_old: False  - long_pair: eng-zlw  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b  - port_machine: brutasse  - port_time: 2020-08-21-14:41