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Giovanni Colavizza

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#artificial intelligence Preprint Oct 2026

Natural Language Questions as an Interface for Knowledge Graphs: QRAKEN Graph Distillation and Semantic Self-Healing

QRAKEN is a training-free, ontology-agnostic neurosymbolic pipeline grounding generation in empirical graph evidence rather than schema expectations, supporting the value of empirical patterns beyond schema exposure.

Remo Grillo, L. Klic, Giovanni Colavizza · 0 citations
#artificial intelligence Preprint Sep 2026

Enabling Knowledge Graph Understanding at Scale with the EXplore Your Graphs ENgine (EXYGEN)

Results show that structured schema context and lightweight prompting can substantially reduce reliance on fine-tuning for scalable conversational access to KGs, though closing the remaining gap to fully fine-tuned approaches will likely require reducing dependence on curated question-query exemplars.

Harshdeep Singh, Yu-Rui Zhu, Giovanni Colavizza et al. · 0 citations
Preprint Aug 2026

LegalPincite: Multi-level Legal Information Retrieval Dataset

A large-scale legal IR dataset constructed from Court of Justice of the European Union judgments, which supports both the development and rigorous evaluation of legal IR methods, at multiple query-document levels (case-to-case, paragraph-to-case, and paragraph-to-paragraph retrieval).

Theresia Veronika Rampisela, Henrik Palmer Olsen, Giovanni Colavizza · 0 citations
#artificial intelligence Preprint Aug 2026

Text Restoration of Ancient Documents with Language Models

The results reveal that text restoration of missing text caused by physical lacunae in damaged ancient manuscripts using language models cannot be fully automated, but it can serve as a useful tool to assist paleographers in their work.

Shibingfeng Zhang, Edoardo Caraffa, Annafelicia Zuffrano et al. · 0 citations

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