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--- |
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language: |
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- en |
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- lt |
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- lv |
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- bat |
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tags: |
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- translation |
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license: apache-2.0 |
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--- |
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### eng-bat |
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* source group: English |
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* target group: Baltic languages |
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* OPUS readme: [eng-bat](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-bat/README.md) |
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* model: transformer |
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* source language(s): eng |
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* target language(s): lav lit ltg prg_Latn sgs |
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* model: transformer |
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* pre-processing: normalization + SentencePiece (spm32k,spm32k) |
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* a sentence initial language token is required in the form of `>>id<<` (id = valid target language ID) |
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* download original weights: [opus2m-2020-08-01.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.zip) |
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* test set translations: [opus2m-2020-08-01.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.test.txt) |
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* test set scores: [opus2m-2020-08-01.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.eval.txt) |
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## Benchmarks |
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| testset | BLEU | chr-F | |
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|-----------------------|-------|-------| |
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| newsdev2017-enlv-englav.eng.lav | 24.0 | 0.546 | |
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| newsdev2019-enlt-englit.eng.lit | 20.9 | 0.533 | |
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| newstest2017-enlv-englav.eng.lav | 18.3 | 0.506 | |
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| newstest2019-enlt-englit.eng.lit | 13.6 | 0.466 | |
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| Tatoeba-test.eng-lav.eng.lav | 42.8 | 0.652 | |
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| Tatoeba-test.eng-lit.eng.lit | 37.1 | 0.650 | |
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| Tatoeba-test.eng.multi | 37.0 | 0.616 | |
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| Tatoeba-test.eng-prg.eng.prg | 0.5 | 0.130 | |
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| Tatoeba-test.eng-sgs.eng.sgs | 4.1 | 0.178 | |
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### System Info: |
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- hf_name: eng-bat |
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- source_languages: eng |
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- target_languages: bat |
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- opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-bat/README.md |
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- original_repo: Tatoeba-Challenge |
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- tags: ['translation'] |
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- languages: ['en', 'lt', 'lv', 'bat'] |
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- src_constituents: {'eng'} |
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- tgt_constituents: {'lit', 'lav', 'prg_Latn', 'ltg', 'sgs'} |
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- src_multilingual: False |
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- tgt_multilingual: True |
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- prepro: normalization + SentencePiece (spm32k,spm32k) |
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- url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.zip |
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- url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.test.txt |
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- src_alpha3: eng |
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- tgt_alpha3: bat |
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- short_pair: en-bat |
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- chrF2_score: 0.616 |
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- bleu: 37.0 |
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- brevity_penalty: 0.956 |
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- ref_len: 26417.0 |
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- src_name: English |
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- tgt_name: Baltic languages |
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- train_date: 2020-08-01 |
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- src_alpha2: en |
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- tgt_alpha2: bat |
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- prefer_old: False |
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- long_pair: eng-bat |
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- helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535 |
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- transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b |
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- port_machine: brutasse |
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- port_time: 2020-08-21-14:41 |
