Alex Martinez

2025

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Optimizing Reachability in Graph-Based Recommender Systems.
Alex Martinez|Federico Cinus|Francesco Bonchi|Jordi Vitrià
ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 4

2024

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Unmasking Privacy: A Reproduction and Evaluation Study of Obfuscation-based Perturbation Techniques for Collaborative Filtering.
Alex Martinez|Mihnea Tufis|Ludovico Boratto
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024