Giacomo Medda
Spyro

Postdoctoral Researcher

Giacomo Medda

University of Cagliari, Italy

Recommender Systems Graph Neural Networks Explainable AI Fairness in ML
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ACM TORS 2026

Graph Augmentation for Intersectional Unfairness Mitigation: A Study across Dataset Scales and Interaction Densities

L. Boratto, F. Fabbri, G. Fenu, M. Marras, G. Medda

Project Code DOI
RecSys 2025

GreenFoodLens: Sustainability Labels for Food Recommendation

G. Balloccu, L. Boratto, G. Fenu, M. Marras, G. Medda, G. Murgia

Project Code DOI
CIKM 2025

hopwise: A Python Library for Explainable Recommendation based on Path Reasoning over Knowledge Graphs

L. Boratto, G. Fenu, M. Marras, G. Medda, A. Soccol

Project Code DOI
ACM TIST 2024

GNNUERS: Fairness Explanation in GNNs for Recommendation via Counterfactual Reasoning

L. Boratto, F. Fabbri, G. Fenu, M. Marras, G. Medda

Project Code DOI
RecSys 2024

Fair Augmentation for Graph Collaborative Filtering

L. Boratto, F. Fabbri, G. Fenu, M. Marras, G. Medda

Project Code DOI
ECIR 2022

Consumer Fairness in Recommender Systems: Contextualizing Definitions and Mitigations

L. Boratto, G. Fenu, M. Marras, G. Medda

Project Code DOI
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