Helsinki-NLP/opus-mt-en-bat

eng-bat

• source group: English

• target group: Baltic languages

• OPUS readme: eng-bat

• model: transformer

• source language(s): eng

• target language(s): lav lit ltg prg_Latn sgs

• 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: opus2m-2020-08-01.zip

• test set translations: opus2m-2020-08-01.test.txt

• 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:

• hf_name: eng-bat

• source_languages: eng

• target_languages: bat

• opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-bat/README.md

• original_repo: Tatoeba-Challenge

• tags: ['translation']

• languages: ['en', 'lt', 'lv', 'bat']

• src_constituents: {'eng'}

• tgt_constituents: {'lit', 'lav', 'prg_Latn', 'ltg', 'sgs'}

• src_multilingual: False

• tgt_multilingual: True

• prepro: normalization + SentencePiece (spm32k,spm32k)

• url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.zip

• url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/eng-bat/opus2m-2020-08-01.test.txt

• src_alpha3: eng

• tgt_alpha3: bat

• short_pair: en-bat

• chrF2_score: 0.616

• bleu: 37.0

• brevity_penalty: 0.956

• ref_len: 26417.0

• src_name: English

• tgt_name: Baltic languages

• train_date: 2020-08-01

• src_alpha2: en

• tgt_alpha2: bat

• prefer_old: False

• long_pair: eng-bat

• helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535

• transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b

• port_machine: brutasse

• port_time: 2020-08-21-14:41