Giacomo Medda

According to our database, Giacomo Medda authored at least 27 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

First International Workshop on User Modeling, Personalization, and Adaptive Systems for Sustainability and Social Good (UMAP4Good 2026).

Allegra De Filippo, Angelo Geninatti Cossatin, Elisabeth Lex, Noemi Mauro, Giacomo Medda, Giuseppe Spillo

Proceedings of the 34th ACM Conference on User Modeling, Adaptation and Personalization, 2026

How to Build Explainable Recommender Systems using Path Reasoning on Knowledge Graphs: A Tutorial with hopwise.

Ludovico Boratto, Gianni Fenu, Francesca Maridina Malloci, Mirko Marras, Giacomo Medda, Alessandro Soccol

Proceedings of the 34th ACM Conference on User Modeling, Adaptation and Personalization, 2026

Evaluating the Role of Context Representations in the Behavioral Fidelity of LLM-based Personas for Food Preferences.

Eleonora Balloccu, Ludovico Boratto, Angelo Geninatti Cossatin, Mirko Marras, Noemi Mauro, Giacomo Medda

Proceedings of the 34th ACM Conference on User Modeling, Adaptation and Personalization, 2026

FoodNexus: Massive Food Knowledge for Recommender Systems.

Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda, Giovanni Zedda

Proceedings of the Advances in Information Retrieval, 2026

2025

GNNUERS: Fairness Explanation in GNNs for Recommendation via Counterfactual Reasoning.

Giacomo Medda, Francesco Fabbri, Mirko Marras, Ludovico Boratto, Gianni Fenu

ACM Trans. Intell. Syst. Technol., February, 2025

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, 2025

How Fair is Your Diffusion Recommender Model?

Daniele Malitesta, Giacomo Medda, Erasmo Purificato, Mirko Marras, Fragkiskos D. Malliaros, Ludovico Boratto

Proceedings of the Nineteenth ACM Conference on Recommender Systems, 2025

GreenFoodLens: Sustainability Labels for Food Recommendation.

Giacomo Balloccu, Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda, Giovanni Murgia

Proceedings of the Nineteenth ACM Conference on Recommender Systems, 2025

Low-Resource Course Recommendation for Professional Training Associations.

Ludovico Boratto, Gianni Fenu, Nicoló Marongiu, Giacomo Medda, Alessandro Soccol

Proceedings of the Artificial Intelligence with and for Learning Sciences. Past, Present, and Future Horizons, 2025

Confidential Retrieval-Augmented Generation in Educational Contexts.

Ludovico Boratto, Francesco Congiu, Gianni Fenu, Giacomo Medda, Antonello Pau

Proceedings of the Artificial Intelligence with and for Learning Sciences. Past, Present, and Future Horizons, 2025

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, 2025

2024

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, June, 2024

Unlocking LLMs: Addressing Scarce Data and Bias Challenges in Mental Health.

Vivek Kumar, Eirini Ntoutsi, Pushpraj Singh Rajawat, Giacomo Medda, Diego Reforgiato Recupero

CoRR, 2024

How Fair is Your Diffusion Recommender Model?

Daniele Malitesta, Giacomo Medda, Erasmo Purificato, Ludovico Boratto, Fragkiskos D. Malliaros, Mirko Marras, Ernesto William De Luca

CoRR, 2024

Fair Augmentation for Graph Collaborative Filtering.

Ludovico Boratto, Francesco Fabbri, Gianni Fenu, Mirko Marras, Giacomo Medda

Proceedings of the 18th ACM Conference on Recommender Systems, 2024

Knowledge Data Modeling in Food Recommendation: A Case Study on Nutritional Values.

Giacomo Balloccu, Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda, Giovanni Murgia

Proceedings of the Recommender Systems for Sustainability and Social Good, 2024

Comprehensive Assessment of Robustness in Fairness of GNN-based Recommender Systems against Attacks.

Ludovico Boratto, Francesco Fabbri, Gianni Fenu, Mirko Marras, Giacomo Medda

Proceedings of the 14th Italian Information Retrieval Workshop, 2024

First International Workshop on Graph-Based Approaches in Information Retrieval (IRonGraphs 2024).

Ludovico Boratto, Daniele Malitesta, Mirko Marras, Giacomo Medda, Cataldo Musto, Erasmo Purificato

Proceedings of the Advances in Information Retrieval, 2024

Robustness in Fairness Against Edge-Level Perturbations in GNN-Based Recommendation.

Ludovico Boratto, Francesco Fabbri, Gianni Fenu, Mirko Marras, Giacomo Medda

Proceedings of the Advances in Information Retrieval, 2024

2023

Causal reasoning for algorithmic fairness in voice controlled cyber-physical systems.

Gianni Fenu, Mirko Marras, Giacomo Medda, Giacomo Meloni

Pattern Recognit. Lett., April, 2023

Practical perspectives of consumer fairness in recommendation.

Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda

Inf. Process. Manag., 2023

Consumer Fairness Benchmark in Recommendation.

Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda

Proceedings of the 13th Italian Information Retrieval Workshop (IIR 2023), 2023

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, 2023

How Do You Feel? Information Retrieval in Psychotherapy and Fair Ranking Assessment.

Vivek Kumar, Giacomo Medda, Diego Reforgiato Recupero, Daniele Riboni, Rim Helaoui, Gianni Fenu

Proceedings of the Advances in Bias and Fairness in Information Retrieval, 2023

2022

Consumer Fairness in Recommender Systems: Contextualizing Definitions and Mitigations.

Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda

Proceedings of the Advances in Information Retrieval, 2022

2021

Fair Voice Biometrics: Impact of Demographic Imbalance on Group Fairness in Speaker Recognition.

Gianni Fenu, Mirko Marras, Giacomo Medda, Giacomo Meloni

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

2020

Improving Fairness in Speaker Recognition.

Gianni Fenu, Giacomo Medda, Mirko Marras, Giacomo Meloni

Proceedings of the ESSE 2020: 2020 European Symposium on Software Engineering, 2020