Lost in OCR Translation? Vision-Based Approaches to Robust Document Retrieval

Bhattarai, Manish [Los Alamos National Labs]; Most, Alexander

doi:10.11578/dc.20251212.7

DOE OSTI · code-171746

Lost in OCR Translation? Vision-Based Approaches to Robust Document Retrieval

Bhattarai, Manish [Los Alamos National Labs]·Most, Alexander

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Abstract

Code for ‘Lost in OCR Translation?’: robust document retrieval under degradation. Compares OCR-based, vision-only, and hybrid pipelines; includes SambaNova LLaMA Vision OCR, Nougat, and ViDoRe baselines. Provides QA data generation, RAG evaluation, and metrics (Levenshtein, nDCG@k, Recall@k, EM/F1) with reproducible scripts. Includes dataset guides

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Bhattarai, Manish [Los Alamos National Labs], Most, Alexander. 2025-08-27. Lost in OCR Translation? Vision-Based Approaches to Robust Document Retrieval. https://doi.org/10.11578/dc.20251212.7

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