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

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

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+---
+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](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/eng-zlw/README.md)
+
+*  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](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-zlw/opus2m-2020-08-02.zip)
+* test set translations: [opus2m-2020-08-02.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-zlw/opus2m-2020-08-02.test.txt)
+* test set scores: [opus2m-2020-08-02.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/eng-zlw/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