Octree-R: An Adaptive Octree for Efficient Ray Tracing. - Kyu-Young Whang; Ju-Won Song; Ji-Woong Chang; Ji-Yun Kim; Wan-Sup Cho; Chong-Mok Park; Il-Yeol Song (IEEE Trans. Vis. Comput. Graph., 1995)

Partial rollback in object-oriented/object-relational database management systems. - Won-Young Kim; Kyu-Young Whang; Byung Suk Lee 001; Young-Koo Lee; Ji-Woong Chang (CIKM, 2002)

An Update-Risk Based Approach to TTL Estimation in Web Caching. - Jeong-Joon Lee; Kyu-Young Whang; Byung Suk Lee 001; Ji-Woong Chang (WISE, 2002)

Global lock escalation in database management systems. - Ji-Woong Chang; Young-Koo Lee; Kyu-Young Whang (Inf. Process. Lett., 2002)

A formal approach to lock escalation. - Ji-Woong Chang; Kyu-Young Whang; Young-Koo Lee; Jae-Heon Yang; Yong-Chul Oh (Inf. Syst., 2005)

Performance Evaluation of Embedded Garbage Collectors in CVM Environment. - Chang-Il Cha; Sang-Wook Kim; Ji-Woong Chang; Miyoung Shin (KES (1), 2007)

Clustering and Non-clustering Effects in Flash Memory Databases. - Duck-Ho Bae; Ji-Woong Chang; Sang-Wook Kim (DEXA Workshops, 2009)

Flash-aware record management method. - Duck-Ho Bae; Ji-Woong Chang; Sang-Wook Kim (SAC, 2010)

An efficient method for record management in flash memory environment. - Duck-Ho Bae; Ji-Woong Chang; Sang-Wook Kim (J. Syst. Archit., 2012)

An effective data clustering method based on expected update time in flash memory environment. - Duck-Ho Bae; Ji-Woong Chang; Se-Mi Park; Byeong-Soo Jeong; Sang-Wook Kim; Seong-je Cho (SAC, 2014)