512 mined sentence pairs lift Qwen's low-resource MT by +21.4 chrF++ on average

anas_ant · x · 2026-11-06

Results table from the paper thread: for 10 languages without NLLB support, Qwen's zero-shot average chrF++ of 9.36 rose to 30.76 with 512 sentence pairs mined from grammar books (+21.4 average); languages with NLLB support gained +8.90 on average. One outlier (dgo) dropped 0.50. See the main thread post for the full OCR+VLM mining pipeline.

Related event: Mining Grammar Books with OCR and VLMs to Build Translation Data for 4000+ Low-Resource Languages(2 posts)→

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