| 2005 | CCGRID | HGBS: a hardware-oriented grid BLAST system. | Tae-Kyung Kim, Sang-Keun Oh, Kyung-Hee Lee, Dong-Hyun Roh, Wan-Sup Cho |
| 2004 | WISE | An Efficient OLAP Query Processing Technique Using Measure Attribute Indexes. | Tae-Sung Jung, Myung-Sang Ahn, Wan-Sup Cho |
| 2000 | CIKM | Estimating Nested Selectivity in Object-Oriented Databases. | Wan-Sup Cho, Wook-Shin Han, Kyu-Young Whang, Ki-Hyung Hong |
| 2000 | COMPSAC | 2D-CHI: A Tunable Two-Dimensional Class Hierarchy Index for Object-Oriented Databases. | Jong-Hak Lee, Kyu-Young Whang, Wook-Shin Han, Wan-Sup Cho, Il-Yeol Song |
| 1997 | DASFAA | Query Optimization Techniques Utilizing Path Indexes in Object-Oriented Database Systems. | Wan-Sup Cho, Seung-Sun Lee, Kyu-Young Whang, Yong-Ik Yoon |
| 1996 | ICECCS | A Join Algorithm Utilizing Multiple Path Indexes in Object-Oriented Database Systems. | Wan-Sup Cho, Seung-Sun Lee, Yong-Ik Yoon, Kyu-Young Whang |
| 1995 | DASFAA | A New Algorithm for Processing Joins Using the Multilevel Grid File. | Sang-Wook Kim, Wan-Sup Cho, Min-Jae Lee, Kyu-Young Whang |