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Yoonhyuk Choi

SpecSphere: Dual-Pass Spectral-Spatial Graph Neural Networks with Certified Robustness

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May 14, 2025
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Hierarchical Uncertainty-Aware Graph Neural Network

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Apr 28, 2025
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Introducing CausalBench: A Flexible Benchmark Framework for Causal Analysis and Machine Learning

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Sep 12, 2024
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Better Not to Propagate: Understanding Edge Uncertainty and Over-smoothing in Signed Graph Neural Networks

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Aug 09, 2024
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Prioritizing Potential Wetland Areas via Region-to-Region Knowledge Transfer and Adaptive Propagation

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Jun 08, 2024
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Review-Based Cross-Domain Recommendation via Hyperbolic Embedding and Hierarchy-Aware Domain Disentanglement

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Mar 29, 2024
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Finding Heterophilic Neighbors via Confidence-based Subgraph Matching for Semi-supervised Node Classification

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Feb 20, 2023
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Is Signed Message Essential for Graph Neural Networks?

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Jan 21, 2023
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Signed Directed Graph Contrastive Learning with Laplacian Augmentation

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Jan 12, 2023
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Flip Initial Features: Generalization of Neural Networks for Semi-supervised Node Classification

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Dec 17, 2022
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