A multi-level elaborate least frequently/recently used buffer cache for flash storage systems. - Hyun-Yong Noh; Se-Won Oh; Shin-Dug Kim (ICHIT, 2009)

Exploiting indoor location and mobile information for context-awareness service. - Hyun-Yong Noh; Jin-Hyung Lee; Sae-Won Oh; Keum-Sung Hwang; Sung-Bae Cho (Inf. Process. Manag., 2012)