Bonggyun Ko

Attention-Based Transfer Learning for Efficient Pneumonia Detection in Chest X-ray Images

So-Mi Cha, Seung-Seok Lee, Bonggyun Ko · Applied Sciences · 2021 · 41 citations · Full text

Convolutional Neural Network, Engineering, Machine Learning +21

Time-varying causal network of the Korean financial system based on firm-specific risk premiums

Jae Wook Song, Bonggyun Ko, Poongjin Cho et al. · Physica A Statistical Mechanics and its Applications · 2016 · 22 citations

Empirical Finance, Asset Pricing, Financial Network +8

Generating Chest X-Ray Progression of Pneumonia Using Conditional Cycle Generative Adversarial Networks

Yeongbong Jin, Woojin Chang, Bonggyun Ko · IEEE Access · 2023 · 16 citations · Full text

k-Labelsets Method for Multi-Label ECG Signal Classification Based on SE-ResNet

Jihye Yoo, Yeongbong Jin, Bonggyun Ko et al. · Applied Sciences · 2021 · 14 citations · Full text

Analyzing systemic risk using non-linear marginal expected shortfall and its minimum spanning tree

Jae Wook Song, Bonggyun Ko, Woojin Chang · Physica A Statistical Mechanics and its Applications · 2017 · 13 citations

Economics, Engineering, Financial Risk Management +12