Author

Stefano Marchesin

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Review

Knowledge Graphs Data Quality at Scale: Challenges, Solutions, and Applications

This tutorial offers a high-level view of KG data quality at scale, organized along KG lifecycle stages, covering efficient quality estimation, as well as the role of Large Language Models as validators and auxiliary signals.

Stefano Marchesin, Omar Alonso · 0 citations

Preprint Aug 2026

Ontology-Driven Structural Regularization for Document-Level Relation Extraction

This work introduces an ontology-driven framework to quantify and enforce structural consistency in DocRE datasets and reveals substantial structural noise in DocRED distant and demonstrates that such inconsistencies propagate to model predictions.

Laura Menotti, Stefano Marchesin, Gianmaria Silvello · 0 citations