---
language: cpp
tags:
- translation

license: apache-2.0
---

### cpp-cpp

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

*  dataset: opus
* model: transformer
* source language(s): ind pap
* target language(s): ind pap
* 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-2020-07-26.zip](https://object.pouta.csc.fi/Tatoeba-MT-models/cpp-cpp/opus-2020-07-26.zip)
* test set translations: [opus-2020-07-26.test.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/cpp-cpp/opus-2020-07-26.test.txt)
* test set scores: [opus-2020-07-26.eval.txt](https://object.pouta.csc.fi/Tatoeba-MT-models/cpp-cpp/opus-2020-07-26.eval.txt)

## Benchmarks

| testset               | BLEU  | chr-F |
|-----------------------|-------|-------|
| Tatoeba-test.msa-msa.msa.msa 	| 0.7 	| 0.149 |
| Tatoeba-test.msa-pap.msa.pap 	| 31.7 	| 0.577 |
| Tatoeba-test.multi.multi 	| 21.1 	| 0.369 |
| Tatoeba-test.pap-msa.pap.msa 	| 17.7 	| 0.197 |