no code implementations • 12 Sep 2024 • Francesco Della Santa, Antonio Mastropietro, Sandra Pieraccini, Francesco Vaccarino
The problem of multi-task regression over graph nodes has been recently approached through Graph-Instructed Neural Network (GINN), which is a promising architecture belonging to the subset of message-passing graph neural networks.
no code implementations • 3 Sep 2024 • Filippo Aglietti, Francesco Della Santa, Andrea Piano, Virginia Aglietti
We propose Gradient Informed Neural Networks (GradINNs), a methodology inspired by Physics Informed Neural Networks (PINNs) that can be used to efficiently approximate a wide range of physical systems for which the underlying governing equations are completely unknown or cannot be defined, a condition that is often met in complex engineering problems.
1 code implementation • 20 Mar 2024 • Francesco Della Santa
Recently, Graph-Informed (GI) layers were introduced to address regression tasks on graph nodes, extending their applicability beyond classic GNNs.
2 code implementations • 24 Jan 2024 • Francesco Della Santa, Sandra Pieraccini
In this paper, we present a novel approach for detecting the discontinuity interfaces of a discontinuous function.
1 code implementation • 26 Dec 2023 • Stefania Bellavia, Francesco Della Santa, Alessandra Papini
The proposed alternate training method updates shared and task-specific weights alternately, exploiting the multi-head architecture of the model.