Add README.md for Helsinki-NLP-opus-mt-alv-en

Helsinki-NLP-opus-mt-alv-en/README.md

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+---
+language: 
+- sn
+- rw
+- wo
+- ig
+- sg
+- ee
+- zu
+- lg
+- ts
+- ln
+- ny
+- yo
+- rn
+- xh
+- alv
+- en
+
+tags:
+- translation
+
+license: apache-2.0
+---
+
+### alv-eng
+
+* source group: Atlantic-Congo languages 
+* target group: English 
+*  OPUS readme: [alv-eng](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/alv-eng/README.md)
+
+*  model: transformer
+* source language(s): ewe fuc fuv ibo kin lin lug nya run sag sna swh toi_Latn tso umb wol xho yor zul
+* target language(s): eng
+* model: transformer
+* pre-processing: normalization + SentencePiece (spm32k,spm32k)
+* download original weights: [opus2m-2020-07-31.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/alv-eng/opus2m-2020-07-31.zip)
+* test set translations: [opus2m-2020-07-31.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/alv-eng/opus2m-2020-07-31.test.txt)
+* test set scores: [opus2m-2020-07-31.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/alv-eng/opus2m-2020-07-31.eval.txt)
+
+## Benchmarks
+
+| testset               | BLEU  | chr-F |
+|-----------------------|-------|-------|
+| Tatoeba-test.ewe-eng.ewe.eng 	| 6.3 	| 0.328 |
+| Tatoeba-test.ful-eng.ful.eng 	| 0.4 	| 0.108 |
+| Tatoeba-test.ibo-eng.ibo.eng 	| 4.5 	| 0.196 |
+| Tatoeba-test.kin-eng.kin.eng 	| 30.7 	| 0.511 |
+| Tatoeba-test.lin-eng.lin.eng 	| 2.8 	| 0.213 |
+| Tatoeba-test.lug-eng.lug.eng 	| 3.4 	| 0.140 |
+| Tatoeba-test.multi.eng 	| 20.9 	| 0.376 |
+| Tatoeba-test.nya-eng.nya.eng 	| 38.7 	| 0.492 |
+| Tatoeba-test.run-eng.run.eng 	| 24.5 	| 0.417 |
+| Tatoeba-test.sag-eng.sag.eng 	| 5.5 	| 0.177 |
+| Tatoeba-test.sna-eng.sna.eng 	| 26.9 	| 0.412 |
+| Tatoeba-test.swa-eng.swa.eng 	| 4.9 	| 0.196 |
+| Tatoeba-test.toi-eng.toi.eng 	| 3.9 	| 0.147 |
+| Tatoeba-test.tso-eng.tso.eng 	| 76.7 	| 0.957 |
+| Tatoeba-test.umb-eng.umb.eng 	| 4.0 	| 0.195 |
+| Tatoeba-test.wol-eng.wol.eng 	| 3.7 	| 0.170 |
+| Tatoeba-test.xho-eng.xho.eng 	| 38.9 	| 0.556 |
+| Tatoeba-test.yor-eng.yor.eng 	| 25.1 	| 0.412 |
+| Tatoeba-test.zul-eng.zul.eng 	| 46.1 	| 0.623 |
+
+
+### System Info: 
+- hf_name: alv-eng
+
+- source_languages: alv
+
+- target_languages: eng
+
+- opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/alv-eng/README.md
+
+- original_repo: Tatoeba-Challenge
+
+- tags: ['translation']
+
+- languages: ['sn', 'rw', 'wo', 'ig', 'sg', 'ee', 'zu', 'lg', 'ts', 'ln', 'ny', 'yo', 'rn', 'xh', 'alv', 'en']
+
+- src_constituents: {'sna', 'kin', 'wol', 'ibo', 'swh', 'sag', 'ewe', 'zul', 'fuc', 'lug', 'tso', 'lin', 'nya', 'yor', 'run', 'xho', 'fuv', '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/alv-eng/opus2m-2020-07-31.zip
+
+- url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/alv-eng/opus2m-2020-07-31.test.txt
+
+- src_alpha3: alv
+
+- tgt_alpha3: eng
+
+- short_pair: alv-en
+
+- chrF2_score: 0.376
+
+- bleu: 20.9
+
+- brevity_penalty: 1.0
+
+- ref_len: 15208.0
+
+- src_name: Atlantic-Congo languages
+
+- tgt_name: English
+
+- train_date: 2020-07-31
+
+- src_alpha2: alv
+
+- tgt_alpha2: en
+
+- prefer_old: False
+
+- long_pair: alv-eng
+
+- helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
+
+- transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
+
+- port_machine: brutasse
+
+- port_time: 2020-08-21-14:41