Metadata for efficient storage and retrieval of life log media. - Hanhoon Kang; Chull Hwan Song; Young Chul Kim; Seong Joon Yoo; Dongil Han; Hyoung-Gon Kim (MFI, 2008)

The Optimization of Traffic Signal Control Using LP and NLP. - Xuan Zhou; Beom Seok Park; Young Chul Kim (MSV, 2010)