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Alessio Gravina
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Anti-Symmetric DGN: a stable architecture for Deep Graph Networks
A Gravina, D Bacciu, C Gallicchio
Proceedings of the Eleventh International Conference on Learning …, 2022
702022
Deep learning for dynamic graphs: models and benchmarks
A Gravina, D Bacciu
IEEE Transactions on Neural Networks and Learning Systems, 2024
152024
From random to predictive: a context-specific interaction framework improves selection of drug protein–protein interactions for unknown drug pathways
JL Wilson, A Gravina, K Grimes
Integrative Biology 14 (1), 13-24, 2022
102022
Temporal Graph ODEs for Irregularly-Sampled Time Series
A Gravina, D Zambon, D Bacciu, C Alippi
Proceedings of the Thirty-Third International Joint Conference on Artificial …, 2024
82024
Controlling astrocyte-mediated synaptic pruning signals for schizophrenia drug repurposing with deep graph networks
A Gravina, JL Wilson, D Bacciu, KJ Grimes, C Priami
PLOS Computational Biology 18 (5), e1009531, 2022
72022
Cross Attention for Selection-based Question Answering.
A Gravina, F Rossetto, S Severini, G Attardi
NL4AI@ AI* IA, 53-62, 2018
72018
Anomaly detection in continuous-time temporal provenance graphs
J Reha, G Lovisotto, M Russo, A Gravina, C Grohnfeldt
Temporal Graph Learning Workshop@ NeurIPS 2023, 2023
62023
Long Range Propagation on Continuous-Time Dynamic Graphs
A Gravina, G Lovisotto, C Gallicchio, D Bacciu, C Grohnfeldt
Proceedings of the 41st International Conference on Machine Learning, 2024
52024
Deep graph networks for drug repurposing with multi-protein targets
D Bacciu, F Errica, A Gravina, L Madeddu, M Podda, G Stilo
IEEE Transactions on Emerging Topics in Computing 12 (1), 177-189, 2023
52023
Hidden Markov Models for Temporal Graph Representation Learning
F Errica, A Gravina, D Bacciu, A Micheli
European Symposium on Artificial Neural Networks (ESANN), 2023
42023
Non-dissipative Propagation by Randomized Anti-symmetric Deep Graph Networks
A Gravina, C Gallicchio, D Bacciu
Joint European Conference on Machine Learning and Knowledge Discovery in …, 2023
22023
Port-Hamiltonian Architectural Bias for Long-Range Propagation in Deep Graph Networks
S Heilig, A Gravina, A Trenta, C Gallicchio, D Bacciu
The Thirteenth International Conference on Learning Representations, 2025
1*2025
On Oversquashing in Graph Neural Networks Through the Lens of Dynamical Systems
A Gravina, M Eliasof, C Gallicchio, D Bacciu, CB Schönlieb
The 39th Annual AAAI Conference on Artificial Intelligence, 2025
12025
A Comparative Study of Models for Answer Sentence Selection.
F Rossetto, A Gravina, S Severini, G Attardi
CLiC-it, 2019
12019
On Vanishing Gradients, Over-Smoothing, and Over-Squashing in GNNs: Bridging Recurrent and Graph Learning
Á Arroyo, A Gravina, B Gutteridge, F Barbero, C Gallicchio, X Dong, ...
arXiv preprint arXiv:2502.10818, 2025
2025
GRAMA: Adaptive Graph Autoregressive Moving Average Models
M Eliasof, A Gravina, A Ceni, C Gallicchio, D Bacciu, CB Schönlieb
arXiv preprint arXiv:2501.12732, 2025
2025
Information propagation dynamics in Deep Graph Networks
A Gravina
arXiv preprint arXiv:2410.10464, 2024
2024
Continuous-Time Temporal Graph Learning on Provenance Graphs
J Reha, G Lovisotto, M Russo, A Gravina, C Grohnfeldt
2023 IEEE International Conference on Data Mining Workshops (ICDMW), 1131-1140, 2023
2023
A Comparative Study of Models for Answer Sentence Selection
A Gravina, F Rossetto, S Severini, G Attardi
Proceedings of the Sixth Italian Conference on Computational Linguistics, 2019
2019
Port-Hamiltonian Architectural Bias for Long-Range Propagation in Deep Graph Networks
S Heilig, A Gravina, A Trenta, C Gallicchio, D Bacciu
The Thirteenth International Conference on Learning Representations, 0
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