--- base_model: Qwen/Qwen3-VL-8B-Instruct library_name: peft license: apache-2.0 tags: - qwen3-vl - image-text-to-text - ocr - handwriting-recognition - lora --- # ROAD Barbados Historic Handwriting Qwen3-VL Adapter This repository contains a LoRA adapter fine-tuned for the Zindi R.O.A.D. Barbados Historic Handwriting Challenge. Base model: `Qwen/Qwen3-VL-8B-Instruct` The adapter was trained to transcribe cropped images of historical handwritten Barbados archival records into text. ## Validation - cer: 0.079004 - wer: 0.222702 - score: 0.150853 ## Inference Prompt ```text You are transcribing a cropped image from an old Barbados archival record. The image contains handwritten historical text, usually one line or a short phrase from an 18th or 19th century legal, estate, will, deed, or notarial document. Transcribe only the visible handwritten text. Important rules: - Preserve the original wording exactly as written. - Preserve old, archaic, or unusual spelling. Do not modernize it. - Preserve capitalization when clear. - Preserve punctuation when visible. - Preserve abbreviations, superscript-like marks, contractions, and symbols such as &, y^e, p^rsents, s^d, deced, etc. - Do not correct grammar. - Do not expand abbreviations. - Do not add missing words. - Do not describe the image. - Do not explain your answer. - If a character or word is uncertain, make the best transcription from the visible handwriting. Return only the transcription text. ``` The repository includes the fine-tuned LoRA adapter, processor files, and run artifacts such as `submission.csv`, validation metrics, validation predictions, and the training config. The original challenge images and CSV data are not uploaded.