readme: ---
  language: 
  - bn
  - or
  - gu
  - mr
  - ur
  - hi
  - ps
  - os
  - as
  - si
  - iir
  
  tags:
  - translation
  
  license: apache-2.0
  ---
  
  ### iir-iir
  
  * source group: Indo-Iranian languages 
  * target group: Indo-Iranian languages 
  *  OPUS readme: [iir-iir](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/iir-iir/README.md)
  
  *  model: transformer
  * source language(s): asm hin mar urd zza
  * target language(s): asm hin mar urd zza
  * 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: [opus-2020-07-27.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/iir-iir/opus-2020-07-27.zip)
  * test set translations: [opus-2020-07-27.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/iir-iir/opus-2020-07-27.test.txt)
  * test set scores: [opus-2020-07-27.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/iir-iir/opus-2020-07-27.eval.txt)
  
  ## Benchmarks
  
  | testset               | BLEU  | chr-F |
  |-----------------------|-------|-------|
  | Tatoeba-test.asm-hin.asm.hin 	| 3.5 	| 0.202 |
  | Tatoeba-test.asm-zza.asm.zza 	| 12.4 	| 0.014 |
  | Tatoeba-test.hin-asm.hin.asm 	| 6.2 	| 0.238 |
  | Tatoeba-test.hin-mar.hin.mar 	| 27.0 	| 0.560 |
  | Tatoeba-test.hin-urd.hin.urd 	| 21.4 	| 0.507 |
  | Tatoeba-test.mar-hin.mar.hin 	| 13.4 	| 0.463 |
  | Tatoeba-test.multi.multi 	| 17.7 	| 0.460 |
  | Tatoeba-test.urd-hin.urd.hin 	| 13.4 	| 0.363 |
  | Tatoeba-test.zza-asm.zza.asm 	| 5.3 	| 0.000 |
  
  
  ### System Info: 
  - hf_name: iir-iir
  
  - source_languages: iir
  
  - target_languages: iir
  
  - opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/iir-iir/README.md
  
  - original_repo: Tatoeba-Challenge
  
  - tags: ['translation']
  
  - languages: ['bn', 'or', 'gu', 'mr', 'ur', 'hi', 'ps', 'os', 'as', 'si', 'iir']
  
  - src_constituents: {'pnb', 'gom', 'ben', 'hif_Latn', 'ori', 'guj', 'pan_Guru', 'snd_Arab', 'npi', 'mar', 'urd', 'pes', 'bho', 'kur_Arab', 'tgk_Cyrl', 'hin', 'kur_Latn', 'pes_Thaa', 'pus', 'san_Deva', 'oss', 'tly_Latn', 'jdt_Cyrl', 'asm', 'zza', 'rom', 'mai', 'pes_Latn', 'awa', 'sin'}
  
  - tgt_constituents: {'pnb', 'gom', 'ben', 'hif_Latn', 'ori', 'guj', 'pan_Guru', 'snd_Arab', 'npi', 'mar', 'urd', 'pes', 'bho', 'kur_Arab', 'tgk_Cyrl', 'hin', 'kur_Latn', 'pes_Thaa', 'pus', 'san_Deva', 'oss', 'tly_Latn', 'jdt_Cyrl', 'asm', 'zza', 'rom', 'mai', 'pes_Latn', 'awa', 'sin'}
  
  - src_multilingual: True
  
  - tgt_multilingual: True
  
  - prepro:  normalization + SentencePiece (spm32k,spm32k)
  
  - url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/iir-iir/opus-2020-07-27.zip
  
  - url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/iir-iir/opus-2020-07-27.test.txt
  
  - src_alpha3: iir
  
  - tgt_alpha3: iir
  
  - short_pair: iir-iir
  
  - chrF2_score: 0.46
  
  - bleu: 17.7
  
  - brevity_penalty: 1.0
  
  - ref_len: 4992.0
  
  - src_name: Indo-Iranian languages
  
  - tgt_name: Indo-Iranian languages
  
  - train_date: 2020-07-27
  
  - src_alpha2: iir
  
  - tgt_alpha2: iir
  
  - prefer_old: False
  
  - long_pair: iir-iir
  
  - helsinki_git_sha: 480fcbe0ee1bf4774bcbe6226ad9f58e63f6c535
  
  - transformers_git_sha: 2207e5d8cb224e954a7cba69fa4ac2309e9ff30b
  
  - port_machine: brutasse
  
  - port_time: 2020-08-21-14:41