Helsinki-NLP/opus-mt-en-alv

eng-alv

• source group: English

• target group: Atlantic-Congo languages

• OPUS readme: eng-alv

• model: transformer

• source language(s): eng

• target language(s): ewe fuc fuv ibo kin lin lug nya run sag sna swh toi_Latn tso umb wol xho yor zul

• 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
Tatoeba-test.eng-ewe.eng.ewe	4.9	0.212
Tatoeba-test.eng-ful.eng.ful	0.6	0.079
Tatoeba-test.eng-ibo.eng.ibo	3.5	0.255
Tatoeba-test.eng-kin.eng.kin	10.5	0.510
Tatoeba-test.eng-lin.eng.lin	1.1	0.273
Tatoeba-test.eng-lug.eng.lug	5.3	0.340
Tatoeba-test.eng.multi	11.4	0.429
Tatoeba-test.eng-nya.eng.nya	18.1	0.595
Tatoeba-test.eng-run.eng.run	13.9	0.484
Tatoeba-test.eng-sag.eng.sag	5.3	0.194
Tatoeba-test.eng-sna.eng.sna	26.2	0.623
Tatoeba-test.eng-swa.eng.swa	1.0	0.141
Tatoeba-test.eng-toi.eng.toi	7.0	0.224
Tatoeba-test.eng-tso.eng.tso	46.7	0.643
Tatoeba-test.eng-umb.eng.umb	7.8	0.359
Tatoeba-test.eng-wol.eng.wol	6.8	0.191
Tatoeba-test.eng-xho.eng.xho	27.1	0.629
Tatoeba-test.eng-yor.eng.yor	17.4	0.356
Tatoeba-test.eng-zul.eng.zul	34.1	0.729

System Info:

• hf_name: eng-alv

• source_languages: eng

• target_languages: alv

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

• original_repo: Tatoeba-Challenge

• tags: ['translation']

• languages: ['en', 'sn', 'rw', 'wo', 'ig', 'sg', 'ee', 'zu', 'lg', 'ts', 'ln', 'ny', 'yo', 'rn', 'xh', 'alv']

• src_constituents: {'eng'}

• tgt_constituents: {'sna', 'kin', 'wol', 'ibo', 'swh', 'sag', 'ewe', 'zul', 'fuc', 'lug', 'tso', 'lin', 'nya', 'yor', 'run', 'xho', 'fuv', 'toi_Latn', 'umb'}

• src_multilingual: False

• tgt_multilingual: True

• prepro: normalization + SentencePiece (spm32k,spm32k)

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

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

• src_alpha3: eng

• tgt_alpha3: alv

• short_pair: en-alv

• chrF2_score: 0.429

• bleu: 11.4

• brevity_penalty: 1.0

• ref_len: 10603.0

• src_name: English

• tgt_name: Atlantic-Congo languages

• train_date: 2020-08-01

• src_alpha2: en

• tgt_alpha2: alv

• prefer_old: False

• long_pair: eng-alv

• helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535

• transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b

• port_machine: brutasse

• port_time: 2020-08-21-14:41