Bodnar, Cristian
- Neural Sheaf Diffusion: A Topological Perspective on Heterophily and Oversmoothing in GNNs
2022/02/09 by Bodnar, Cristian, Di Giovanni, Francesco, Chamberlain, Benjamin Paul +2 · 22 citations
#Algebraic Topology (math.AT) #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG)
- Weisfeiler and Lehman Go Cellular: CW Networks
2021/06/23 by Cristian Bodnar, Bodnar, Cristian, Fabrizio Frasca +11 · 16 citations
Computer Science · Materials Science · #Advanced Graph Neural Networks #Computational Drug Discovery Methods #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning in Materials Science
- A Foundation Model for the Earth System
2024/05/20 by Cristian Bodnar, Bodnar, Cristian, Wessel P. Bruinsma +36 · 3 voices · 16 citations
Physics and Astronomy · #Solar and Space Plasma Dynamics #cs.LG #physics.ao-ph
- Weisfeiler and Lehman Go Topological: Message Passing Simplicial\n Networks
2021/03/04 by Cristian Bodnar, Fabrizio Frasca, Bodnar, Cristian +11 · 13 citations
Computer Science · Physics and Astronomy · #Advanced Graph Neural Networks #Complex Network Analysis Techniques #FOS: Computer and information sciences #Machine Learning (cs.LG) #Social and Information Networks (cs.SI) #Topological and Geometric Data Analysis
- Neural ODE Processes
2021/03/23 by Norcliffe, Alexander, Bodnar, Cristian, Day, Ben +2 · 6 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- On Second Order Behaviour in Augmented Neural ODEs
2020/06/12 by Norcliffe, Alexander, Bodnar, Cristian, Day, Ben +2 · 5 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Sheaf Neural Networks with Connection Laplacians
2022/06/17 by Federico Barbero, Barbero, Federico, Cristian Bodnar +9 · 6 citations
Computer Science · Engineering · Neuroscience · #Advanced Numerical Analysis Techniques #Algebraic Topology (math.AT) #Brain Tumor Detection and Classification #Differential Geometry (math.DG) #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Neural Networks and Applications
- CIN++: Enhancing Topological Message Passing
2023/06/06 by Lorenzo Giusti, Teodora Reu, Giusti, Lorenzo +7 · 4 citations
Engineering · Neuroscience · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Functional Brain Connectivity Studies #Machine Learning (cs.LG) #Molecular Communication and Nanonetworks #Neural dynamics and brain function
- Simplicial Attention Networks
2022/04/20 by Christopher Wei Jin Goh, Cristian Bodnar, Goh, Christopher Wei Jin +3 · 3 citations
Computer Science · Materials Science · #Advanced Graph Neural Networks #Computational Drug Discovery Methods #Machine Learning in Materials Science