Rademacher Meets Colors: More Expressivity, but at What Cost ?

arXiv — cs.LGWednesday, October 29, 2025 at 4:00:00 AM
A recent study explores the balance between expressivity and generalization in graph neural networks (GNNs), particularly how more expressive models can identify a wider variety of graphs but may also lead to increased generalization errors. This research is significant as it provides a theoretical framework for understanding the trade-offs involved in developing GNNs, which are crucial for various applications in machine learning and data analysis.
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