Skip to content

Machine Learning

Geometric Deep Learning sub-network extraction for Maximum Clique Enumeration

In this paper we propose a method based on geometric deep learning to reduce the computational complexity of the Maximum Clique Enumeration (MCE) problem. Specifically, given a …

Journal
Vincenza Carchiolo, Marco Grassia, Michele Malgeri, Giuseppe Mangioni
•

Edge Dismantling with Geometric Reinforcement Learning

The robustness of networks plays a crucial role in various applications. Network dismantling, the process of strategically removing nodes or edges to maximize damage, is a known …

Conference
Marco Grassia, Giuseppe Mangioni
•

Efficient Node PageRank Improvement via Link-building using Geometric Deep Learning

Centrality is a relevant topic in the field of network research, due to its various theoretical and practical implications. In general, all centrality metrics aim at measuring the …

Journal
Vincenza Carchiolo, Marco Grassia, Alessandro Longheu, Michele Malgeri et al.
•

Learning fine-grained search space pruning and heuristics for combinatorial optimization

Combinatorial optimization problems arise naturally in a wide range of applications from diverse domains. Many of these problems are NP-hard and designing efficient heuristics for …

Journal
Juho Lauri, Sourav Dutta, Marco Grassia, Deepak Ajwani
•

Geometric Deep Learning Graph Pruning to Speed-Up the Run-Time of Maximum Clique Enumerarion Algorithms

In this paper we propose a method to reduce the running time to solve the Maximum Clique Enumeration (MCE) problem. Specifically, given a network we employ geometric deep learning …

Conference
Andrea Arciprete, Vincenza Carchiolo, Daniela Chiavetta, Marco Grassia et al.
•

CoreGDM: Geometric Deep Learning Network Decycling and Dismantling

Network dismantling deals with the removal of nodes or edges to disrupt the largest connected component of a network. In this work we introduce CoreGDM, a trainable algorithm for …

Conference
Marco Grassia, Giuseppe Mangioni
•

wsGAT: Weighted and Signed Graph Attention Networks for Link Prediction

Graph Neural Networks (GNNs) have been widely used to learn representations on graphs and tackle many real-world problems from a wide range of domains. In this paper we propose …

Conference
Marco Grassia, Giuseppe Mangioni
•

Relations Between Entropy and Accuracy Trends in Complex Artificial Neural Networks

Training Artificial Neural Networks (ANNs) is a non-trivial task. In the last years, there has been a growing interest in the academic community in understanding how those …

Conference
Lucia Cavallaro, Marco Grassia, Giacomo Fiumara, Giuseppe Mangioni et al.
•
Machine learning dismantling and early-warning signals of disintegration in complex systems featured image

Machine learning dismantling and early-warning signals of disintegration in complex systems

From physics to engineering, biology and social science, natural and artificial systems are characterized by interconnected topologies whose features – e.g., heterogeneous …

Journal
Marco Grassia, Manlio De Domenico, Giuseppe Mangioni
•

mGNN: Generalizing the Graph Neural Networks to the Multilayer Case

Networks are a powerful tool to model complex systems, and the definition of many Graph Neural Networks (GNN), Deep Learning algorithms that can handle networks, has opened a new …

Preprint
Marco Grassia, Manlio De Domenico, Giuseppe Mangioni
•