Seong Jin Ahn

Read Before Imputing: Injecting PubMed-Informed Semantic Priors for Multi-Tissue Gene Expression Imputation

Why Sacrifice Majority Nodes?: Improving Imbalanced Node Classification via Class-Balanced Graph Generation

Harnessing Patient Connectivity for Medical Classification under Missing Values

Relation-Aware Diffusion for Heterogeneous Graphs with Partially Observed Features

Propagate and Inject: Revisiting Propagation-Based Feature Imputation for Graphs with Partially Observed Features

GITD: Enhancing Medical Classification on Tabular Data with Missing Values via Graph Modeling

Low Variance: A Bottleneck in Diffusion-Based Graph Imputation