Collision prediction at intersection in sensor network environment. - Oje Kwon; Sang-Hyun Lee; Joon-Seok Kim 001; Min Soo Kim 001; Ki-Joune Li (ITSC, 2006)

Causality Join Query Processing for Data Streams via a Spatiotemporal Sliding Window. - Oje Kwon; Ki-Joune Li (J. Univers. Comput. Sci., 2009)

SCONSTREAM: A Spatial Context Stream Processing System. - Oje Kwon; Yong-Soo Song; Jae-Hun Kim; Ki-Joune Li (ICCSA Workshops, 2010)

Spatial and spatiotemporal analysis of soccer. - Ho-Chul Kim; Oje Kwon; Ki-Joune Li (GIS, 2011)

Progressive spatial join for polygon data stream. - Oje Kwon; Ki-Joune Li (GIS, 2011)