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Bonggyun Ko
Bonggyun Ko
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Title
Cited by
Cited by
Year
Attention-Based transfer learning for efficient pneumonia detection in chest X-ray images
SM Cha, SS Lee, B Ko
Applied Sciences 11 (3), 1242, 2021
282021
Time-varying causal network of the Korean financial system based on firm-specific risk premiums
JW Song, B Ko, P Cho, W Chang
Physica A: Statistical Mechanics and its Applications 458, 287-302, 2016
222016
Analyzing systemic risk using non-linear marginal expected shortfall and its minimum spanning tree
JW Song, B Ko, W Chang
Physica A: Statistical Mechanics and its Applications 491, 289-304, 2018
162018
Crash forecasting in the Korean stock market based on the log-periodic structure and pattern recognition
B Ko, JW Song, W Chang
Physica A: Statistical Mechanics and its Applications 492, 308-323, 2018
142018
Simulation of financial market via nonlinear Ising model
B Ko, JW Song, W Chang
International Journal of Modern Physics C 27 (04), 1650038, 2016
82016
k-Labelsets Method for Multi-Label ECG Signal Classification Based on SE-ResNet
J Yoo, Y Jin, B Ko, MS Kim
Applied Sciences 11 (16), 7758, 2021
52021
Fund price analysis using convolutional neural networks for multiple variables
HC Lee, B Ko
IEEE Access 7, 183626-183633, 2019
52019
Restoring latent vectors from generative adversarial networks using genetic algorithms
Y Jin, B Ko
IEEE Access 8, 199673-199681, 2020
32020
Simulation of sovereign CDS market based on interaction between market participant
B Ko, K Kim
Physica A: Statistical Mechanics and its Applications 479, 324-340, 2017
32017
Modular reinforcement learning for dynamic portfolio optimization in the KOSPI market
T Kim, B Ko
The Korean Data & Information Science Society 32 (1), 213-226, 2021
12021
Investment Universe Construction Based on the Theme Keyword Search
DG Kim, B Ko
IEEE Access 7, 133707-133715, 2019
12019
Extracting fallen objects on the road from accident reports using a natural language processing model-based approach
SS Lee, SM Cha, B Ko, JJ Park
IEEE Access, 2023
2023
Generating Chest X–ray Progression of Pneumonia using Conditional Cycle Generative Adversarial Networks
Y Jin, W Chang, B Ko
IEEE Access, 2023
2023
Knowledge graph-based music recommender system using lyrics keyword extraction
J Lee, B Ko
The Korean Data & Information Science Society 33 (6), 937-949, 2022
2022
A simple analytics framework for evaluating mean escape time in different term structures with stochastic volatility
B Ko, JW Song
Physica A: Statistical Mechanics and its Applications 505, 398-412, 2018
2018
Analyzing escape time of the Korean government bond: the Hull-White model with stochastic volatility approach
B Ko, JW Song
대한산업공학회 춘계공동학술대회 논문집, 1587-1596, 2018
2018
Topology of the interbank network under the Central bank reserves
JW Song, B Ko, W Chang
Alarm index of the major crashes in Korean financial market via Log Periodic Power Law and Pattern recognition
B Ko, JW Song, W Chang
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Articles 1–18