Query Expansion Using Augmented Terms in an Extended Boolean Model. - Tuan-Quang Nguyen; Jun-Seok Heo; Jung-Hoon Lee; Yi-Reun Kim; Kyu-Young Whang (J. Comput. Sci. Eng., 2008)

A Logical Model and Data Placement Strategies for MEMS Storage Devices. - Yi-Reun Kim; Kyu-Young Whang; Min-Soo Kim 002; Il-Yeol Song (IEICE Trans. Inf. Syst., 2009)

The partitioned-layer index: Answering monotone top-k queries using the convex skyline and partitioning-merging technique. - Jun-Seok Heo; Kyu-Young Whang; Min-Soo Kim 002; Yi-Reun Kim; Il-Yeol Song (Inf. Sci., 2009)

Page-differential logging: an efficient and DBMS-independent approach for storing data into flash memory. - Yi-Reun Kim; Kyu-Young Whang; Il-Yeol Song (SIGMOD Conference, 2010)