DSPI: An Efficient Index for Processing Range Queries on Wireless Broadcast Stream. - Kwanho In; Seongkyu Kim; Ung-Mo Kim (MUSIC, 2013)

Processing Continuous Range Queries with Non-spatial Selections. - HaRim Jung; Seongkyu Kim; Joon-Min Gil; Ung-Mo Kim (MUSIC, 2013)

A Study on Application Method for Automation Solution Using Blockchain dApp Platform. - Seongkyu Kim; Hyun-Taek Kwon; Young-Kun Kim; Yong-Pil Park; Dae-Won Keum; Ung-Mo Kim (PDCAT, 2018)