Hybrid Index for Spatio-temporal OLAP Operations. - Byeong-Seob You; Dong-Wook Lee; Sang Hun Eo; Jae-dong Lee; Hae-Young Bae (ADVIS, 2006)

Extension of R-Tree for Spatio-temporal OLAP Operations. - Byeong-Seob You; Jae-dong Lee; Hae-Young Bae (ICDCIT, 2006)

OMSI-Tree: Power-Awareness Query Processing over Sensor Networks by Removing Overlapping Regions. - Wei Zha; Sang Hun Eo; Byeong-Seob You; Dong-Wook Lee; Hae-Young Bae (APWeb/WAIM Workshops, 2007)

Cluster Recovery for Fault Tolerance of Spatial Database Cluster in Sensor Networks. - Byeong-Seob You; Gyoung Bae Kim; Hae-Young Bae (ISPA, 2007)

Intelligent Context-Awareness System Using Improved Self-adaptive Back Propagation Algorithm. - Sang Hun Eo; Wei Zha; Byeong-Seob You; Dong-Wook Lee; Hae-Young Bae (SEUS, 2007)