translate-windy-hplt-tr-en — tr to en

Part of the Windstorm Labs open model catalogue. Scores, licence and attribution for every model: https://windytranslate.com/models/translate-windy-hplt-tr-en

Bilingual machine translation in CTranslate2 INT8 for fast CPU inference. Fine-tuned by Windstorm Labs from HPLT/translate-tr-en-v2.0-hplt_opus.

Attribution

Derived from HPLT/translate-tr-en-v2.0-hplt_opus, from the HPLT project, licensed under CC-BY-4.0. Modified by Windstorm Labs. Attribution is retained as the licence requires.

What we did

Converted from the upstream Marian release, LoRA fine-tuned on parallel data for this language pair, merged into the base weights, then quantized to INT8.

Rank / alpha	8 / 16
Learning rate / steps	2.5e-06 / 50
Target modules	q_proj, v_proj
Seed	42
Training data	opus100_tr-en, 2,000 sentence pairs
Tensors modified	36

Provenance

base model.bin  sha256  c61ce5ece3ea11aa56883234994c87a0231ced3b032937ca6e5231cbca519533
this model.bin  sha256  9b217f90fac56b583f716718e119af11a90d54d0527f07cd6662706c9c7d6985

Verified after INT8 quantization, on the published artifact.

Evaluation

FLORES-200 devtest, 200 sentences, beam 4, CTranslate2 INT8 on CPU.

	spBLEU	chrF
this model	35.31	58.38

Notes

• Single language pair: tr to en.
• FLORES-200 is news and encyclopedic prose.
• No human evaluation was performed.