Author

Antonia Karamolegkou

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#artificial intelligence May 2026

Reading or Guessing? Visual Grounding Failures of Vision-Language Models for OCR in Ancient Greek Editions

Comparing open-weight VLMs with traditional OCR baselines on low-resource Ancient Greek critical editions, it is shown that VLM errors often remain fluent even when wrong, producing plausible Greek substitutions where traditional engines produce local recognition noise.

Antonia Karamolegkou, Nicolas Angleraud, Benoît Sagot et al. · arXiv.org · 4 citations

Preprint Jul 2026

PluraMath: Extending Mathematical Reasoning Evaluation Beyond High-Resource Languages

Mathematical reasoning has become a central task for evaluating and tuning reasoning Large Language Models (LLMs), yet existing benchmarks remain heavily biased toward high-resource languages, with English and Chinese dominating both pre-training corpora and evaluation suites. The recently released PolyMath (Wang et al...

Daryna Dementieva, N. Babakov, Kathy Hammerl et al. · 0 citations