activity
20242026
collaborators

8 papers

cs.AI2026

Dataless Weight Disentanglement in Task Arithmetic via Kronecker-Factored Approximate Curvature

Angelo Porrello, Pietro Buzzega, Felix Dangel +4

Task Arithmetic yields a modular, scalable way to adapt foundation models. Combining multiple task vectors, however, can lead to cross-task interference, causing representation dri…

cs.NE2026

STAER: Temporal Aligned Rehearsal for Continual Spiking Neural Network

Matteo Gianferrari, Omayma Moussadek, Riccardo Salami +4

Spiking Neural Networks (SNNs) are inherently suited for continuous learning due to their event-driven temporal dynamics; however, their application to Class-Incremental Learning (…

cs.LG2025

Towards Robust Knowledge Removal in Federated Learning with High Data Heterogeneity

Riccardo Santi, Riccardo Salami, Simone Calderara

Nowdays, there are an abundance of portable devices capable of collecting large amounts of data and with decent computational power. This opened the possibility to train AI models…

cs.LG2025

DOLFIN: Balancing Stability and Plasticity in Federated Continual Learning

Omayma Moussadek, Riccardo Salami, Simone Calderara

Federated continual learning (FCL) enables models to learn new tasks across multiple distributed clients, protecting privacy and without forgetting previously acquired knowledge. H…

cs.LG2025

Rethinking Layer-wise Model Merging through Chain of Merges

Pietro Buzzega, Riccardo Salami, Angelo Porrello +1

Fine-tuning pretrained models has become a standard pathway to achieve state-of-the-art performance across a wide range of domains, leading to a proliferation of task-specific mode…

cs.LG2025

Intrinsic Training Signals for Federated Learning Aggregation

Cosimo Fiorini, Matteo Mosconi, Pietro Buzzega +2

Federated Learning (FL) enables collaborative model training across distributed clients while preserving data privacy. While existing approaches for aggregating client-specific cla…

cs.LG2024

Closed-form merging of parameter-efficient modules for Federated Continual Learning

Riccardo Salami, Pietro Buzzega, Matteo Mosconi +3

Model merging has emerged as a crucial technique in Deep Learning, enabling the integration of multiple models into a unified system while preserving perfor-mance and scalability.…

cs.LG2024

Federated Class-Incremental Learning with Hierarchical Generative Prototypes

Riccardo Salami, Pietro Buzzega, Matteo Mosconi +2

Federated Learning (FL) aims at unburdening the training of deep models by distributing computation across multiple devices (clients) while safeguarding data privacy. On top of tha…