3 papers
cs.LG2026
A Functorial Formulation of Neighborhood Aggregating Deep Learning
Sun Woo Park, Yun Young Choi, U Jin Choi +1
We provide a mathematical interpretation of convolutional (or message passing) neural networks by using presheaves and copresheaves of the set of continuous functions over a topolo…
cs.LG2026
Topology-Informed Graph Transformer
Yun Young Choi, Sun Woo Park, Minho Lee +1
Transformers have revolutionized performance in Natural Language Processing and Vision, paving the way for their integration with Graph Neural Networks (GNNs). One key challenge in…
cs.LG2025
Enhancing Topological Dependencies in Spatio-Temporal Graphs with Cycle Message Passing Blocks
Minho Lee, Yun Young Choi, Sun Woo Park +3
Graph Neural Networks (GNNs) and Transformer-based models have been increasingly adopted to learn the complex vector representations of spatio-temporal graphs, capturing intricate…