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Sponsored AI Networking Cookbook: Practical recipes for AI-assisted network automation and development AI Networking Cookbook: Practical recipes for AI-assisted network automation and development

Author

Nawfal Abbassi Saber

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Jul 2026

Federated Matrix Factorization under Local Differential Privacy via Directional Noise

Federated Recommender Systems (FRSs) enable on-device personalization while preserving user privacy, yet the gradients shared during model training can still leak sensitive information. Local differential privacy (LDP) offers a formal defense, but classic mechanisms—randomized response and Laplace perturbation—inject s...

Nawfal Abbassi Saber, Loubna Mekouar, Youssef Iraqi · 0 citations

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