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)

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)

The Hybrid-Layer Index: A synergic approach to answering top-k queries in arbitrary subspaces. - Jun-Seok Heo; Junghoo Cho; Kyu-Young Whang (ICDE, 2010)

Progressive Processing of Continuous Range Queries in Hierarchical Wireless Sensor Networks. - Jeong-Hoon Lee; Kyu-Young Whang; Hyo-Sang Lim; Byung Suk Lee 001; Jun-Seok Heo (IEICE Trans. Inf. Syst., 2010)

A Partitioned-Based Method of Convex Skyline for Efficient Processing Top-k Queries. - Ki-Eun Lee; Sun-Young Ihm; Jun-Seok Heo; Jeong-Joon Lee; Young-Ho Park 002 (CGC, 2012)

Subspace top-k query processing using the hybrid-layer index with a tight bound. - Jun-Seok Heo; Junghoo Cho; Kyu-Young Whang (Data Knowl. Eng., 2013)

Approximate convex skyline: A partitioned layer-based index for efficient processing top-k queries. - Sun-Young Ihm; Ki-Eun Lee; Aziz Nasridinov; Jun-Seok Heo; Young-Ho Park 002 (Knowl. Based Syst., 2014)