Helsinki-NLP/opus-mt-bat-en

bat-eng

• source group: Baltic languages

• target group: English

• OPUS readme: bat-eng

• model: transformer

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

• target language(s): eng

• model: transformer

• pre-processing: normalization + SentencePiece (spm32k,spm32k)

• download original weights: opus2m-2020-07-31.zip

• test set translations: opus2m-2020-07-31.test.txt

• test set scores: opus2m-2020-07-31.eval.txt

Benchmarks

testset	BLEU	chr-F
newsdev2017-enlv-laveng.lav.eng	27.5	0.566
newsdev2019-enlt-liteng.lit.eng	27.8	0.557
newstest2017-enlv-laveng.lav.eng	21.1	0.512
newstest2019-lten-liteng.lit.eng	30.2	0.592
Tatoeba-test.lav-eng.lav.eng	51.5	0.687
Tatoeba-test.lit-eng.lit.eng	55.1	0.703
Tatoeba-test.multi.eng	50.6	0.662
Tatoeba-test.prg-eng.prg.eng	1.0	0.159
Tatoeba-test.sgs-eng.sgs.eng	16.5	0.265

System Info:

• hf_name: bat-eng

• source_languages: bat

• target_languages: eng

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

• original_repo: Tatoeba-Challenge

• tags: ['translation']

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

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

• tgt_constituents: {'eng'}

• src_multilingual: True

• tgt_multilingual: False

• prepro: normalization + SentencePiece (spm32k,spm32k)

• url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/bat-eng/opus2m-2020-07-31.zip

• url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/bat-eng/opus2m-2020-07-31.test.txt

• src_alpha3: bat

• tgt_alpha3: eng

• short_pair: bat-en

• chrF2_score: 0.662

• bleu: 50.6

• brevity_penalty: 0.9890000000000001

• ref_len: 30772.0

• src_name: Baltic languages

• tgt_name: English

• train_date: 2020-07-31

• src_alpha2: bat

• tgt_alpha2: en

• prefer_old: False

• long_pair: bat-eng

• helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535

• transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b

• port_machine: brutasse

• port_time: 2020-08-21-14:41