Improving Load Balance and Fault Tolerance for PC Cluster-Based Parallel Information Retrieval. - Jaeho Kang; Hyunju Ahn; Sung-Won Jung; Kwang Ryel Ryu; Hyuk-Chul Kwon; Sang-Hwa Chung (PPAM, 2003)

Relation-Based File Management for Portable Device. - Junghwan Kim; Hyunju Ahn; Chanho Park (CCNC, 2010)