Helsinki-NLP/opus-mt-bnt-en

bnt-eng

• source group: Bantu languages

• target group: English

• OPUS readme: bnt-eng

• model: transformer

• source language(s): kin lin lug nya run sna swh toi_Latn tso umb xho zul

• 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
Tatoeba-test.kin-eng.kin.eng	31.7	0.481
Tatoeba-test.lin-eng.lin.eng	8.3	0.271
Tatoeba-test.lug-eng.lug.eng	5.3	0.128
Tatoeba-test.multi.eng	23.1	0.394
Tatoeba-test.nya-eng.nya.eng	38.3	0.527
Tatoeba-test.run-eng.run.eng	26.6	0.431
Tatoeba-test.sna-eng.sna.eng	27.5	0.440
Tatoeba-test.swa-eng.swa.eng	4.6	0.195
Tatoeba-test.toi-eng.toi.eng	16.2	0.342
Tatoeba-test.tso-eng.tso.eng	100.0	1.000
Tatoeba-test.umb-eng.umb.eng	8.4	0.231
Tatoeba-test.xho-eng.xho.eng	37.2	0.554
Tatoeba-test.zul-eng.zul.eng	40.9	0.576

System Info:

• hf_name: bnt-eng

• source_languages: bnt

• target_languages: eng

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

• original_repo: Tatoeba-Challenge

• tags: ['translation']

• languages: ['sn', 'zu', 'rw', 'lg', 'ts', 'ln', 'ny', 'xh', 'rn', 'bnt', 'en']

• src_constituents: {'sna', 'zul', 'kin', 'lug', 'tso', 'lin', 'nya', 'xho', 'swh', 'run', 'toi_Latn', 'umb'}

• tgt_constituents: {'eng'}

• src_multilingual: True

• tgt_multilingual: False

• prepro: normalization + SentencePiece (spm32k,spm32k)

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

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

• src_alpha3: bnt

• tgt_alpha3: eng

• short_pair: bnt-en

• chrF2_score: 0.39399999999999996

• bleu: 23.1

• brevity_penalty: 1.0

• ref_len: 14565.0

• src_name: Bantu languages

• tgt_name: English

• train_date: 2020-07-31

• src_alpha2: bnt

• tgt_alpha2: en

• prefer_old: False

• long_pair: bnt-eng

• helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535

• transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b

• port_machine: brutasse

• port_time: 2020-08-21-14:41