A practical approach for modeling the quality of multimedia data. - Kwan-Sang Na; Doo-Kwon Baik; Pan-Koo Kim (ACM Multimedia, 2001)

The Study on the Semantic Image Retrieval Using the Cognitive Spatial Relationships in the Semantic Web. - Hyunjang Kong; Myunggwon Hwang; Kwan-Sang Na; Pankoo Kim (IFIP IASW, 2005)

Multimedia information retrieval based on spatiotemporal relationships using description logics for the semantic web. - Kwan-Sang Na; Hyunjang Kong; Miyoung Cho; Pankoo Kim; Doo-Kwon Baik (Int. J. Intell. Syst., 2006)