collaborators

9 papers

cs.LG2026

Chasing Label Shifters: A Change-Aware Framework for Dynamic Graph Node Classification

Junghoon Kim, Seungyoon Choi, Hyunsung Kim +1

Entities in real-world systems often evolve over time: users shift between information consumption patterns, researchers migrate between fields, and firms transition between financ…

cs.DB2026

ELASTIC: Trajectory-Based Synchronization of Event and Tracking Data in Soccer

Hyunsung Kim, Hoyoung Choi, Kunhee Lee +4

Combining event and tracking data is fundamental to modern soccer analytics, yet the two sources are rarely well aligned: event timestamps recorded by human annotators often miss t…

cs.LG2026

PathCRF: Ball-Free Soccer Event Detection via Possession Path Inference from Player Trajectories

Hyunsung Kim, Kunhee Lee, Sangwoo Seo +3

Despite recent advances in AI, event data collection in soccer still relies heavily on labor-intensive manual annotation. Although prior work has explored automatic event detection…

cs.LG2025

Better Prevent than Tackle: Valuing Defense in Soccer Based on Graph Neural Networks

Hyunsung Kim, Sangwoo Seo, Hoyoung Choi +3

Evaluating defensive performance in soccer remains challenging, as effective defending is often expressed not through visible on-ball actions such as interceptions and tackles, but…

cs.LG2025

Adaptive Graph Rewiring to Mitigate Over-Squashing in Mesh-Based GNNs for Fluid Dynamics Simulations

Sangwoo Seo, Hyunsung Kim, Jiwan Kim +1

Mesh-based simulation using Graph Neural Networks (GNNs) has been recognized as a promising approach for modeling fluid dynamics. However, the mesh refinement techniques which allo…

cs.LG2025

Disentangling Hyperedges through the Lens of Category Theory

Yoonho Lee, Junseok Lee, Sangwoo Seo +3

Despite the promising results of disentangled representation learning in discovering latent patterns in graph-structured data, few studies have explored disentanglement for hypergr…

cs.CV2025

CompoDistill: Attention Distillation for Compositional Reasoning in Multimodal LLMs

Jiwan Kim, Kibum Kim, Sangwoo Seo +1

Recently, efficient Multimodal Large Language Models (MLLMs) have gained significant attention as a solution to their high computational complexity, making them more practical for…

cs.DB2025

ELASTIC: Event-Tracking Data Synchronization in Soccer Without Annotated Event Locations

Hyunsung Kim, Hoyoung Choi, Sangwoo Seo +3

The integration of event and tracking data has become essential for advanced analysis in soccer. However, synchronizing these two modalities remains a significant challenge due to…

cs.LG2025

Target Circuit Matching in Large-Scale Netlists using GNN-Based Region Prediction

Sangwoo Seo, Jimin Seo, Yoonho Lee +4

Subgraph matching plays an important role in electronic design automation (EDA) and circuit verification. Traditional rule-based methods have limitations in generalizing to arbitra…