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WindyTranslate/
translate-windy-hplt-af-en

Name: translate-windy-hplt-af-en
Availability: InStock

HPLT/translate-af-en-v2.0-hplt_opus

finetune

cc-by-4.0

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translate-windy-hplt-af-en — af to en

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

Attribution

Derived from HPLT/translate-af-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_af-en (clinic cache), 2,000 sentence pairs
Tensors modified	36

Provenance

base model.bin  sha256  243deb20ad52ea0fe8a6b7fa296dcb01b32989ea6a72b0d8c1bdbd347e90f4a3
this model.bin  sha256  3cd8f88f351ace1463555eaf238fee2b25fb032e6aac64741fc11971058d6c3e

Verified after INT8 quantization, on the published artifact.

Evaluation

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

	spBLEU	chrF
this model	52.39	70.3

Notes

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

WindyTranslate/translate-windy-hplt-af-en