activity
20232026
most citedLearning Efficient Positional Encodings with Graph Neural Networks

1 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

stat.ML2026

DiPhon: Diffusion on Graphons for Scalable Graph Generation

Sergio Rozada, Yiming Qin, Manuel Madeira +2

Diffusion models represent a leading paradigm for graph generation, with notable impact in domains such as molecular design. Yet, scaling these models to large graphs remains an op…

cs.LG2026

Graph Convolutional Attention: A Spectral Perspective on Graph Denoising and Diffusion

Shervin Khalafi, Igor Krawczuk, Sergio Rozada +3

Denoising graphs is a fundamental problem in graph learning and the core operation of graph diffusion models. Attention-based architectures such as graph transformers have shown pr…

cs.LG2025★ 1 cited

Learning Efficient Positional Encodings with Graph Neural Networks

Charilaos I. Kanatsoulis, Evelyn Choi, Stephanie Jegelka +2

Positional encodings (PEs) are essential for effective graph representation learning because they provide position awareness in inherently position-agnostic transformer architectur…

cs.RO2024

Generalizability of Graph Neural Networks for Decentralized Unlabeled Motion Planning

Shreyas Muthusamy, Damian Owerko, Charilaos I. Kanatsoulis +2

Unlabeled motion planning involves assigning a set of robots to target locations while ensuring collision avoidance, aiming to minimize the total distance traveled. The problem for…

cs.LG2023★ 1 cited

T-GAE: Transferable Graph Autoencoder for Network Alignment

Jiashu He, Charilaos I. Kanatsoulis, Alejandro Ribeiro

Network alignment is the task of establishing one-to-one correspondences between the nodes of different graphs. Although finding a plethora of applications in high-impact domains,…