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Author

Hela Ltifi

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Conference Jul 2026

Dual-side Control for Coordinated Attack Detection in Federated Learning

Federated Learning (FL) enables collaborative model training while preserving data privacy. However, it remains highly vulnerable to poisoning attacks, particularly coordinated label- flipping attacks. In this paper, we propose DualFed, a dual-side defense framework for detecting coordinated poisoning behaviors in FL....

Hanene Hamdani, Emna Benmohamed, Hela Ltifi · 0 citations
Conference Jul 2026

Bilingual semantic correspondence through knowledge distillation and encoder combination

The challenge of cross-lingual semantic similarity detection is a significant problem in the context of multilingual educational software tools. This paper proposes a novel approach using ensemble learning and knowledge distillation for the development of an efficient and interpretable cross-lingual semantic similarity...

Mouna Khlifi, Samar Bouazizi, Hela Ltifi · 0 citations

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