no code implementations • 29 Jun 2022 • Enzo Baccarelli, Michele Scarpiniti, Alireza Momenzadeh, Sima Sarv Ahrabi
The convergence properties of AFAFed under (possibly) non-convex loss functions is guaranteed by a set of new analytical bounds, which formally unveil the impact on the resulting AFAFed convergence rate of a number of Federated Learning (FL) parameters, like, first and second moments of the per-coworker number of consecutive model updates, data skewness, communication packet-loss probability, and maximum/minimum values of the (adaptively tuned) mixing coefficient used for model aggregation.
no code implementations • 1 Nov 2021 • Lorenzo Piazzo, Michele Scarpiniti, Enzo Baccarelli
Gomoku, also known as five in a row, is a classical board game, ideally suited for quickly testing novel Artificial Intelligence (AI) techniques.
no code implementations • 19 Apr 2021 • Danilo Comminiello, Alireza Nezamdoust, Simone Scardapane, Michele Scarpiniti, Amir Hussain, Aurelio Uncini
In order to make this class of functional link adaptive filters (FLAFs) efficient, we propose low-complexity expansions and frequency-domain adaptation of the parameters.
no code implementations • 24 Jul 2020 • Danilo Comminiello, Michele Scarpiniti, Simone Scardapane, Luis A. Azpicueta-Ruiz, Aurelio Uncini
Nonlinear adaptive filters often show some sparse behavior due to the fact that not all the coefficients are equally useful for the modeling of any nonlinearity.
no code implementations • 27 Apr 2020 • Simone Scardapane, Michele Scarpiniti, Enzo Baccarelli, Aurelio Uncini
Deep neural networks are generally designed as a stack of differentiable layers, in which a prediction is obtained only after running the full stack.
no code implementations • 8 Aug 2019 • Antonio Falvo, Danilo Comminiello, Simone Scardapane, Michele Scarpiniti, Aurelio Uncini
In this paper, we present a deep learning method that is able to reconstruct subsampled MR images obtained by reducing the k-space data, while maintaining a high image quality that can be used to observe brain lesions.
no code implementations • 20 Jun 2019 • Indro Spinelli, Simone Scardapane, Michele Scarpiniti, Aurelio Uncini
Recently, data augmentation in the semi-supervised regime, where unlabeled data vastly outnumbers labeled data, has received a considerable attention.
no code implementations • 25 May 2016 • Michele Scarpiniti, Simone Scardapane, Danilo Comminiello, Raffaele Parisi, Aurelio Uncini
In this paper, we derive a modified InfoMax algorithm for the solution of Blind Signal Separation (BSS) problems by using advanced stochastic methods.
no code implementations • 18 May 2016 • Simone Scardapane, Michele Scarpiniti, Danilo Comminiello, Aurelio Uncini
Neural networks require a careful design in order to perform properly on a given task.