Development of Oval Based Vulnerability Management Tool (OVMT) on a Distributed Network Environment. - Geuk Lee; Youngsup Kim; Sang-Jo Youk (KES (3), 2006)

Improvement of Air Handling Unit Control Performance Using Reinforcement Learning. - Sangjo Youk; Moonseong Kim; Yang Sok Kim; Gilcheol Park (PKAW, 2006)

Fault Detection System Using Directional Classified Rule-Based in AHU. - Sang-Jo Youk; Seung-Sun Yoo; Yong-Tae Kim; Gil-Cheol Park (FGCN (2), 2007)

A study on intrusion protection techniques against Linux kernel backdoor. - Jin Taek Kim; Jeong-Ho Kho; Min-Seok Hong; Choul Woong Son; Do-Won Lee; Sang-Jo Youk; Geuk Lee (ICHIT, 2009)

Multi-agent Reinforcement Learning Model for Effective Action Selection. - Sang-Jo Youk; Bong Keun Lee (ISA, 2010)