Helsinki-NLP_opus-mt-en-zlw

---

language:

• en
• pl
• cs
• zlw

tags:

• translation

license: apache-2.0

eng-zlw

• source group: English

• target group: West Slavic languages

• OPUS readme: eng-zlw

• model: transformer

• source language(s): eng

• target language(s): ces csb_Latn dsb hsb pol

• 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-2020-08-02.zip

• test set translations: opus2m-2020-08-02.test.txt

• test set scores: opus2m-2020-08-02.eval.txt

Benchmarks

testset	BLEU	chr-F
newssyscomb2009-engces.eng.ces	20.6	0.488
news-test2008-engces.eng.ces	18.3	0.466
newstest2009-engces.eng.ces	19.8	0.483
newstest2010-engces.eng.ces	19.8	0.486
newstest2011-engces.eng.ces	20.6	0.489
newstest2012-engces.eng.ces	18.6	0.464
newstest2013-engces.eng.ces	22.3	0.495
newstest2015-encs-engces.eng.ces	21.7	0.502
newstest2016-encs-engces.eng.ces	24.5	0.521
newstest2017-encs-engces.eng.ces	20.1	0.480
newstest2018-encs-engces.eng.ces	19.9	0.483
newstest2019-encs-engces.eng.ces	21.2	0.490
Tatoeba-test.eng-ces.eng.ces	43.7	0.632
Tatoeba-test.eng-csb.eng.csb	1.2	0.188
Tatoeba-test.eng-dsb.eng.dsb	1.5	0.167
Tatoeba-test.eng-hsb.eng.hsb	5.7	0.199
Tatoeba-test.eng.multi	42.8	0.632
Tatoeba-test.eng-pol.eng.pol	43.2	0.641

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