Taewook Ko

17 papers A* 1A 6Journal 10

Year	Rank	Type	Title / Venue / Authors
2026	A*	`conf`	Sheaf Graph Neural Networks via PAC-Bayes Spectral Optimization. AAAI Yoonhyuk Choi, Jiho Choi, Taewook Ko, JongWook Kim, Chong-Kwon Kim
2025	J	`jnl`	Beyond Binary: Improving Signed Message Passing in Graph Neural Networks for Multi-Class Graphs. IEEE Trans. Pattern Anal. Mach. Intell. Yoonhyuk Choi, Taewook Ko, Jiho Choi, Chong-Kwon Kim
2025	J	`jnl`	Beyond Message-Passing: Generalization of Graph Neural Networks via Feature Perturbation for Semi-Supervised Node Classification. IEEE Trans. Neural Networks Learn. Syst. Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2025	A	`conf`	Mitigating Overfitting in Graph Neural Networks via Feature and Hyperplane Perturbation. WSDM Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2025	A	`conf`	Review-Based Hyperbolic Cross-Domain Recommendation. WSDM Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2025	A	`conf`	Selective Blocking for Message-Passing Neural Networks on Heterophilic Graphs. UAI Yoonhyuk Choi, Taewook Ko, Jiho Choi, Chong-Kwon Kim
2024	J	`jnl`	Better Not to Propagate: Understanding Edge Uncertainty and Over-smoothing in Signed Graph Neural Networks. CoRR Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2023	J	`jnl`	A spectral graph convolution for signed directed graphs via magnetic Laplacian. Neural Networks Taewook Ko, Yoonhyuk Choi, Chong-Kwon Kim
2023	J	`jnl`	Finding Heterophilic Neighbors via Confidence-based Subgraph Matching for Semi-supervised Node Classification. CoRR Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2023	J	`jnl`	Is Signed Message Essential for Graph Neural Networks? CoRR Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2023	J	`jnl`	Signed Directed Graph Contrastive Learning with Laplacian Augmentation. CoRR Taewook Ko, Yoonhyuk Choi, Chong-Kwon Kim
2023	A	`conf`	Universal Graph Contrastive Learning with a Novel Laplacian Perturbation. UAI Taewook Ko, Yoonhyuk Choi, Chong-Kwon Kim
2022	J	`jnl`	A Graph Convolution for Signed Directed Graphs. CoRR Taewook Ko
2022	A	`conf`	Finding Heterophilic Neighbors via Confidence-based Subgraph Matching for Semi-supervised Node Classification. CIKM Yoonhyuk Choi, Jiho Choi, Taewook Ko, HyungHo Byun, Chong-Kwon Kim
2022	J	`jnl`	Flip Initial Features: Generalization of Neural Networks for Semi-supervised Node Classification. CoRR Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chong-Kwon Kim
2022	A	`conf`	Review-Based Domain Disentanglement without Duplicate Users or Contexts for Cross-Domain Recommendation. CIKM Yoonhyuk Choi, Jiho Choi, Taewook Ko, HyungHo Byun, Chong-Kwon Kim
2021	J	`jnl`	DaRE: A Cross-Domain Recommender System with Domain-aware Feature Extraction and Review Encoder. CoRR Yoonhyuk Choi, Jiho Choi, Taewook Ko, Chongkwon Kim