Hansung University

A leader-level Analysis of South Korea’s push for the reclamation of wartime operational control: Focusing on ideology and cognitive biases

This article aims to analyze the motivations behind the South Korean government’s push for the early reclamation of wartime operational control (OPCON) over the South Korean military—which is currently delegated to the Commander of the South Korea-U.S. Combined Forces Command (CF...

Linguistic markers in schizophrenia patients with cognitive deficit: a machine learning study using Korean speech

Although the relationship between schizophrenia (SZ), formal thought disorder, and cognition has been extensively studied, comparatively less is known about which automatically extracted linguistic features are associated with cognitive status in SZ. We analyzed lexical, syntacti...

Class-Specific Interpretation and Validation of Optical and SAR Sensor Contributions in Multi-Sensor Land-Cover Classification Using SHAP and Leave-One-Sensor-Out Ablation

This study benchmarks four classifiers—Random Forest (RF), Classification and Regression Trees (CART), Support Vector Machine (SVM), and Gradient Tree Boosting (GTB)—on an identical 16-feature KOMPSAT-3/5 and Sentinel-1/2 stack harmonized to a common 2.8 m grid within Google Eart...