Giacomo Medda

2026

doi dblp
FoodNexus: Massive Food Knowledge for Recommender Systems.
Marisa Llorens-Salvador|Gianni Fenu|Ludovico Boratto|Marisa Llorens-Salvador|Sarah Jane Delany|Mirko Marras|Gianni Fenu|Mirko Marras|Sarah Jane Delany|Giacomo Medda|Giovanni Zedda
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV

2025

doi dblp
GNNUERS: Fairness Explanation in GNNs for Recommendation via Counterfactual Reasoning.
Giacomo Medda|Francesco Fabbri|Mirko Marras|Ludovico Boratto|Gianni Fenu
ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 1
doi dblp
hopwise: A Python Library for Explainable Recommendation based on Path Reasoning over Knowledge Graphs.
Ludovico Boratto|Gianni Fenu|Mirko Marras|Giacomo Medda|Alessandro Soccol
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
Small Data, Big Impact: Navigating Resource Limitations in Point-of-Interest Recommendation for Individuals with Autism.
Ludovico Boratto|Federica Cena|Mirko Marras|Noemi Mauro|Giacomo Medda
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

doi dblp
Report on the 1st International Workshop on Graph-Based Approaches in Information Retrieval (IRonGraphs 2024) at ECIR 2024.
Ludovico Boratto|Daniele Malitesta|Mirko Marras|Giacomo Medda|Cataldo Musto|Erasmo Purificato
SIGIR Forum 2024 Volume 58 Issue 1
doi dblp
Robustness in Fairness Against Edge-Level Perturbations in GNN-Based Recommendation.
Ludovico Boratto|Francesco Fabbri|Gianni Fenu|Mirko Marras|Giacomo Medda
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III
doi dblp
First International Workshop on Graph-Based Approaches in Information Retrieval (IRonGraphs 2024).
Ludovico Boratto|Daniele Malitesta|Mirko Marras|Giacomo Medda|Cataldo Musto|Erasmo Purificato
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V

2023

doi dblp
Practical perspectives of consumer fairness in recommendation.
Ludovico Boratto|Gianni Fenu|Mirko Marras|Giacomo Medda
Information Processing and Management 2023 Volume 60 Issue 2
doi dblp
Counterfactual Graph Augmentation for Consumer Unfairness Mitigation in Recommender Systems.
Ludovico Boratto|Francesco Fabbri|Gianni Fenu|Mirko Marras|Giacomo Medda
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

doi dblp
Consumer Fairness in Recommender Systems: Contextualizing Definitions and Mitigations.
Ludovico Boratto|Gianni Fenu|Mirko Marras|Giacomo Medda
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I