A Boolean Query Processing with a Result Cache in Mediator Systems. - Jae-Heon Cheong; Sang-goo Lee (ADL, 2000)

Cache-Based Query Processing Framework for the Boolean Retrieval Model. - Jae-Heon Cheong; Sang-goo Lee (ECIS, 2000)

Automatic RIM (Reference Information Model) Wrapper for LEX: Lifelong Electronic Health Record Based on XML. - Sooyoung Yoo; Boyoung Kim; Seung-Bin Han; Youngchul Lee; Jinwook Choi; Jae-Heon Cheong; Minkyung Lee; Jonghoon Chun (AMIA, 2001)

A Method for Processing Boolean Queries Using a Result Cache. - Jae-Heon Cheong; Sang-goo Lee; Jonghoon Chun (DEXA, 2001)