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
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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) -
download original weights: opus2m-2020-08-01.zip
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test set translations: opus2m-2020-08-01.test.txt
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test set scores: opus2m-2020-08-01.eval.txt
Benchmarks
| testset | BLEU | chr-F |
|---|---|---|
| newsdev2017-enlv-englav.eng.lav | 24.0 | 0.546 |
| newsdev2019-enlt-englit.eng.lit | 20.9 | 0.533 |
| newstest2017-enlv-englav.eng.lav | 18.3 | 0.506 |
| newstest2019-enlt-englit.eng.lit | 13.6 | 0.466 |
| Tatoeba-test.eng-lav.eng.lav | 42.8 | 0.652 |
| Tatoeba-test.eng-lit.eng.lit | 37.1 | 0.650 |
| Tatoeba-test.eng.multi | 37.0 | 0.616 |
| Tatoeba-test.eng-prg.eng.prg | 0.5 | 0.130 |
| Tatoeba-test.eng-sgs.eng.sgs | 4.1 | 0.178 |
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