Optimal evaluation of path predicates in object-oriented queries. - Sang-Koo Seo; Yoon-Joon Lee (Microprocess. Microprogramming, 1994)

Optimizing Object-Oriented Queries with Path Predicates: Genetic Algorithm Approach. - Sang-Koo Seo; Yoon-Joon Lee (NGITS, 1995)

Applicability of Genetic Algorithms to Optimal Evaluation of Path Predicates in Object-Oriented Queries. - Sang-Koo Seo; Yoon-Joon Lee (Inf. Process. Lett., 1996)

Methodology for Index Configurations in Object-Oriented Databases. - Sang-Koo Seo; Yoon-Joon Lee (Inf. Sci., 1996)

Experiment and Analysis for QoS of E-Commerce Systems. - Jeong-Su Kim; Sang-Koo Seo (J. Theor. Appl. Electron. Commer. Res., 2006)