Parallel high-dimensional index structure for content-based information retrieval. - Jaewoo Chang; Ahreum Lee (CIT, 2008)

Materialization-based query processing algorithms on road networks. - Ahreum Lee; Ahreum Kim; Jaewoo Chang (CIT, 2008)

A New Context Script Language and Its Processor for Developing Context-Aware Applications in Ubiquitous Computing. - Jaewoo Chang; Ahreum Kim (CSE, 2008)