Bodnar, Cristian

17 publications

ICML 2023 On the Expressive Power of Geometric Graph Neural Networks Chaitanya K. Joshi, Cristian Bodnar, Simon V Mathis, Taco Cohen, Pietro Lio

NeurIPSW 2023 Sheaf-Based Positional Encodings for Graph Neural Networks Yu He, Cristian Bodnar, Pietro Lio

ICLRW 2022 Neural Sheaf Diffusion: A Topological Perspective on Heterophily and Oversmoothing in GNNs Cristian Bodnar, Francesco Di Giovanni, Benjamin Paul Chamberlain, Pietro Lio, Michael M. Bronstein

NeurIPS 2022 Neural Sheaf Diffusion: A Topological Perspective on Heterophily and Oversmoothing in GNNs Cristian Bodnar, Francesco Di Giovanni, Benjamin Chamberlain, Pietro Lió, Michael Bronstein

NeurIPSW 2022 On the Expressive Power of Geometric Graph Neural Networks Chaitanya K. Joshi, Cristian Bodnar, Simon V Mathis, Taco Cohen, Pietro Liò

NeurIPSW 2022 Sheaf Attention Networks Federico Barbero, Cristian Bodnar, Haitz Sáez de Ocáriz Borde, Pietro Lio

ICLRW 2022 Simplicial Attention Networks Christopher Wei Jin Goh, Cristian Bodnar, Pietro Lio

NeurIPSW 2022 Surfing on the Neural Sheaf Julian Suk, Lorenzo Giusti, Tamir Hemo, Miguel Lopez, Konstantinos Barmpas, Cristian Bodnar

ICLR 2021 Neural ODE Processes Alexander Norcliffe, Cristian Bodnar, Ben Day, Jacob Moss, Pietro Liò

NeurIPSW 2021 Neural ODE Processes: A Short Summary Alexander Luke Ian Norcliffe, Cristian Bodnar, Ben Day, Jacob Moss, Pietro Lio

NeurIPSW 2021 On Second Order Behaviour in Augmented Neural ODEs: A Short Summary Alexander Luke Ian Norcliffe, Cristian Bodnar, Ben Day, Nikola Simidjievski, Pietro Lio

NeurIPS 2021 Weisfeiler and Lehman Go Cellular: CW Networks Cristian Bodnar, Fabrizio Frasca, Nina Otter, Yuguang Wang, Pietro Liò, Guido F. Montufar, Michael Bronstein

ICML 2021 Weisfeiler and Lehman Go Topological: Message Passing Simplicial Networks Cristian Bodnar, Fabrizio Frasca, Yuguang Wang, Nina Otter, Guido F Montufar, Pietro Lió, Michael Bronstein

ICLRW 2021 Weisfeiler and Lehman Go Topological: Message Passing Simplicial Networks Cristian Bodnar, Fabrizio Frasca, Yu Guang Wang, Nina Otter, Guido Montufar, Pietro Liò, Michael M. Bronstein

NeurIPSW 2020 Deep Graph Mapper: Seeing Graphs Through the Neural Lens Cristian Bodnar, Cătălina Cangea, Pietro Liò

NeurIPS 2020 On Second Order Behaviour in Augmented Neural ODEs Alexander Norcliffe, Cristian Bodnar, Ben Day, Nikola Simidjievski, Pietro Lió

AAAI 2020 Proximal Distilled Evolutionary Reinforcement Learning Cristian Bodnar, Ben Day, Pietro Lió