Hadoop Mapreduce Performance Enhancement Using In-node Combiners. - Woo-Hyun Lee; Hee-Gook Jun; Hyoung-Joo Kim 001 (CoRR, 2015)

Effect of Game-based Learning using Live Streaming on Learners' Interest, Immersion, Satisfaction, and Instructors' Perception. - Woo-Hyun Lee; Han-Moi Shim; Hyung-Gi Kim (Int. J. Serious Games, 2022)