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

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

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+---
+language: 
+- lt
+- lv
+- bat
+- en
+
+tags:
+- translation
+
+license: apache-2.0
+---
+
+### bat-eng
+
+* source group: Baltic languages 
+* target group: English 
+*  OPUS readme: [bat-eng](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/bat-eng/README.md)
+
+*  model: transformer
+* source language(s): lav lit ltg prg_Latn sgs
+* 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/bat-eng/opus2m-2020-07-31.zip)
+* test set translations: [opus2m-2020-07-31.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/bat-eng/opus2m-2020-07-31.test.txt)
+* test set scores: [opus2m-2020-07-31.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/bat-eng/opus2m-2020-07-31.eval.txt)
+
+## Benchmarks
+
+| testset               | BLEU  | chr-F |
+|-----------------------|-------|-------|
+| newsdev2017-enlv-laveng.lav.eng 	| 27.5 	| 0.566 |
+| newsdev2019-enlt-liteng.lit.eng 	| 27.8 	| 0.557 |
+| newstest2017-enlv-laveng.lav.eng 	| 21.1 	| 0.512 |
+| newstest2019-lten-liteng.lit.eng 	| 30.2 	| 0.592 |
+| Tatoeba-test.lav-eng.lav.eng 	| 51.5 	| 0.687 |
+| Tatoeba-test.lit-eng.lit.eng 	| 55.1 	| 0.703 |
+| Tatoeba-test.multi.eng 	| 50.6 	| 0.662 |
+| Tatoeba-test.prg-eng.prg.eng 	| 1.0 	| 0.159 |
+| Tatoeba-test.sgs-eng.sgs.eng 	| 16.5 	| 0.265 |
+
+
+### System Info: 
+- hf_name: bat-eng
+
+- source_languages: bat
+
+- target_languages: eng
+
+- opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/bat-eng/README.md
+
+- original_repo: Tatoeba-Challenge
+
+- tags: ['translation']
+
+- languages: ['lt', 'lv', 'bat', 'en']
+
+- src_constituents: {'lit', 'lav', 'prg_Latn', 'ltg', 'sgs'}
+
+- tgt_constituents: {'eng'}
+
+- src_multilingual: True
+
+- tgt_multilingual: False
+
+- prepro:  normalization + SentencePiece (spm32k,spm32k)
+
+- url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/bat-eng/opus2m-2020-07-31.zip
+
+- url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/bat-eng/opus2m-2020-07-31.test.txt
+
+- src_alpha3: bat
+
+- tgt_alpha3: eng
+
+- short_pair: bat-en
+
+- chrF2_score: 0.662
+
+- bleu: 50.6
+
+- brevity_penalty: 0.9890000000000001
+
+- ref_len: 30772.0
+
+- src_name: Baltic languages
+
+- tgt_name: English
+
+- train_date: 2020-07-31
+
+- src_alpha2: bat
+
+- tgt_alpha2: en
+
+- prefer_old: False
+
+- long_pair: bat-eng
+
+- helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
+
+- transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
+
+- port_machine: brutasse
+
+- port_time: 2020-08-21-14:41