Jong-hyun Ryu

13 papers Misc 3Journal 10
YearRankTypeTitle / Venue / Authors
2022 J jnl
DIP-QL: A Novel Reinforcement Learning Method for Constrained Industrial Systems.
IEEE Trans. Ind. Informatics
Hyungjun Park, Daiki Min, Jong-hyun Ryu, Dong Gu Choi
2021 J jnl
A Novel Low-Dose Dual-Energy Imaging Method for a Fast-Rotating Gantry-Type CT Scanner.
IEEE Trans. Medical Imaging
Sanghoon Cho, Seoyoung Lee, Jongha Lee, Donghyeon Lee, Hyoyi Kim, Jong-hyun Ryu, Kilhwan Jeong, Kyu-Gyum Kim, Kwon-Ha Yoon, Seungryong Cho
2020 J jnl
Delayed Q-update: A novel credit assignment technique for deriving an optimal operation policy for the Grid-Connected Microgrid.
CoRR
Hyungjun Park, Daiki Min, Jong-hyun Ryu, Dong Gu Choi
2019 J jnl
Cognitive fit effects of online reviews on tourists' information search.
J. Inf. Technol. Tour.
Ounjoung Park, Jong-hyun Ryu
2018 J jnl
A long-term capacity expansion planning model for an electric power system integrating large-size renewable energy technologies.
Comput. Oper. Res.
Daiki Min, Jong-hyun Ryu, Dong Gu Choi
2018 J jnl
Real-time heart activity monitoring with optical illusion using a smartphone.
Multim. Tools Appl.
Tharoeun Thap, Hee-Won Chung, Chang-Won Jeong, Jong-hyun Ryu, Yunyoung Nam, Kwon-Ha Yoon, Jinseok Lee
2017 J jnl
Development of Portable Digital Radiography System with a Device for Monitoring X-ray Source-Detector Angle and Its Application in Chest Imaging.
Sensors
Tae-Hoon Kim, Dong-Woon Heo, Chang-Won Jeong, Jong-hyun Ryu, Hong Young Jun, Seung-Jun Han, Taeuk Ha, Kwon-Ha Yoon
2014 J jnl
A Derivative-Free Trust-Region Method for Biobjective Optimization.
SIAM J. Optim.
Jong-hyun Ryu, Sujin Kim
2014 J jnl
Development of a Mini-Mobile Digital Radiography System by Using Wireless Smart Devices.
J. Digit. Imaging
Chang-Won Jeong, Su-Chong Joo, Jong-hyun Ryu, Jinseok Lee, Kyong-Woo Kim, Kwon-Ha Yoon
2013 J jnl
A simulation study of appointment scheduling in outpatient clinics: Open access and overbooking.
Simul.
Sangbok Lee, Daiki Min, Jong-hyun Ryu, Yuehwern Yih
2011 Misc conf
A Trust-Region Algorithm for Bi-Objective Stochastic Optimization.
ICCS
Sujin Kim, Jong-hyun Ryu
2011 Misc conf
The sample average approximation method for multi-objective stochastic optimization.
WSC
Sujin Kim, Jong-hyun Ryu
2009 Misc conf
Pareto Front Approximation with Adaptive Weighted Sum Method in Multiobjective Simulation Optimization.
WSC
Jong-hyun Ryu, Sujin Kim, Hong Wan