---
language: zle
tags:
- translation

license: apache-2.0
---

### zle-zle

* source languages: zle
* target languages: zle
*  OPUS readme: [zle-zle](https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/zle-zle/README.md)

*  dataset: opus
* model: transformer
* source language(s): bel bel_Latn orv_Cyrl rus ukr
* target language(s): bel bel_Latn orv_Cyrl rus ukr
* 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/zle-zle/opus-2020-07-27.zip)
* test set translations: [opus-2020-07-27.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/zle-zle/opus-2020-07-27.test.txt)
* test set scores: [opus-2020-07-27.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/zle-zle/opus-2020-07-27.eval.txt)

## Benchmarks

| testset               | BLEU  | chr-F |
|-----------------------|-------|-------|
| Tatoeba-test.bel-rus.bel.rus 	| 57.1 	| 0.758 |
| Tatoeba-test.bel-ukr.bel.ukr 	| 55.5 	| 0.751 |
| Tatoeba-test.multi.multi 	| 58.0 	| 0.742 |
| Tatoeba-test.orv-rus.orv.rus 	| 5.8 	| 0.226 |
| Tatoeba-test.orv-ukr.orv.ukr 	| 2.5 	| 0.161 |
| Tatoeba-test.rus-bel.rus.bel 	| 50.5 	| 0.714 |
| Tatoeba-test.rus-orv.rus.orv 	| 0.3 	| 0.129 |
| Tatoeba-test.rus-ukr.rus.ukr 	| 63.9 	| 0.794 |
| Tatoeba-test.ukr-bel.ukr.bel 	| 51.3 	| 0.719 |
| Tatoeba-test.ukr-orv.ukr.orv 	| 0.3 	| 0.106 |
| Tatoeba-test.ukr-rus.ukr.rus 	| 68.7 	| 0.825 |