Search Results for author: Claudio Battiloro

Found 14 papers, 6 papers with code

Dynamic Relative Representations for Goal-Oriented Semantic Communications

no code implementations25 Mar 2024 Simone Fiorellino, Claudio Battiloro, Emilio Calvanese Strinati, Paolo Di Lorenzo

This paper presents a novel framework for goal-oriented semantic communication, leveraging relative representations to mitigate semantic mismatches via latent space alignment.

Stability of Graph Convolutional Neural Networks through the lens of small perturbation analysis

no code implementations20 Dec 2023 Lucia Testa, Claudio Battiloro, Stefania Sardellitti, Sergio Barbarossa

In this work, we study the problem of stability of Graph Convolutional Neural Networks (GCNs) under random small perturbations in the underlying graph topology, i. e. under a limited number of insertions or deletions of edges.

Goal-oriented Communications for the IoT: System Design and Adaptive Resource Optimization

no code implementations21 Oct 2023 Paolo Di Lorenzo, Mattia Merluzzi, Francesco Binucci, Claudio Battiloro, Paolo Banelli, Emilio Calvanese Strinati, Sergio Barbarossa

Internet of Things (IoT) applications combine sensing, wireless communication, intelligence, and actuation, enabling the interaction among heterogeneous devices that collect and process considerable amounts of data.

Federated Learning

Generalized Simplicial Attention Neural Networks

1 code implementation5 Sep 2023 Claudio Battiloro, Lucia Testa, Lorenzo Giusti, Stefania Sardellitti, Paolo Di Lorenzo, Sergio Barbarossa

The aim of this work is to introduce Generalized Simplicial Attention Neural Networks (GSANs), i. e., novel neural architectures designed to process data defined on simplicial complexes using masked self-attentional layers.

Graph Classification Imputation +1

From Latent Graph to Latent Topology Inference: Differentiable Cell Complex Module

no code implementations25 May 2023 Claudio Battiloro, Indro Spinelli, Lev Telyatnikov, Michael Bronstein, Simone Scardapane, Paolo Di Lorenzo

Latent Graph Inference (LGI) relaxed the reliance of Graph Neural Networks (GNNs) on a given graph topology by dynamically learning it.

Tangent Bundle Convolutional Learning: from Manifolds to Cellular Sheaves and Back

no code implementations20 Mar 2023 Claudio Battiloro, Zhiyang Wang, Hans Riess, Paolo Di Lorenzo, Alejandro Ribeiro

We define tangent bundle filters and tangent bundle neural networks (TNNs) based on this convolution operation, which are novel continuous architectures operating on tangent bundle signals, i. e. vector fields over the manifolds.

Topological Signal Processing over Weighted Simplicial Complexes

no code implementations16 Feb 2023 Claudio Battiloro, Stefania Sardellitti, Sergio Barbarossa, Paolo Di Lorenzo

Weighing the topological domain over which data can be represented and analysed is a key strategy in many signal processing and machine learning applications, enabling the extraction and exploitation of meaningful data features and their (higher order) relationships.

Tangent Bundle Filters and Neural Networks: from Manifolds to Cellular Sheaves and Back

no code implementations26 Oct 2022 Claudio Battiloro, Zhiyang Wang, Hans Riess, Paolo Di Lorenzo, Alejandro Ribeiro

In this work we introduce a convolution operation over the tangent bundle of Riemannian manifolds exploiting the Connection Laplacian operator.

Denoising

Topological Slepians: Maximally Localized Representations of Signals over Simplicial Complexes

1 code implementation26 Oct 2022 Claudio Battiloro, Paolo Di Lorenzo, Sergio Barbarossa

This paper introduces topological Slepians, i. e., a novel class of signals defined over topological spaces (e. g., simplicial complexes) that are maximally concentrated on the topological domain (e. g., over a set of nodes, edges, triangles, etc.)

Denoising

Pooling Strategies for Simplicial Convolutional Networks

1 code implementation11 Oct 2022 Domenico Mattia Cinque, Claudio Battiloro, Paolo Di Lorenzo

The goal of this paper is to introduce pooling strategies for simplicial convolutional neural networks.

Graph Classification

Cell Attention Networks

1 code implementation16 Sep 2022 Lorenzo Giusti, Claudio Battiloro, Lucia Testa, Paolo Di Lorenzo, Stefania Sardellitti, Sergio Barbarossa

In this paper, we introduce Cell Attention Networks (CANs), a neural architecture operating on data defined over the vertices of a graph, representing the graph as the 1-skeleton of a cell complex introduced to capture higher order interactions.

Graph Attention Graph Classification +1

Energy-Efficient Classification at the Wireless Edge with Reliability Guarantees

no code implementations21 Apr 2022 Mattia Merluzzi, Claudio Battiloro, Paolo Di Lorenzo, Emilio Calvanese Strinati

Learning at the edge is a challenging task from several perspectives, since data must be collected by end devices (e. g. sensors), possibly pre-processed (e. g. data compression), and finally processed remotely to output the result of training and/or inference phases.

Data Compression Image Classification

Cannot find the paper you are looking for? You can Submit a new open access paper.