A Study of Content Conversion between eBook Standards. - Seung-Kyu Ko; Won-Sung Sohn; Kyong-Ho Lee; Soon-Bum Lim; Yoon-Chul Choy (EC-Web, 2002)

Conversion of eBook Documents Based on Mapping Relations. - Seung-Kyu Ko; Myoung-Soo Kang; Won-Sung Sohn; Soon-Bum Lim; Yoon-Chul Choy (ECDL, 2002)

A Parallel Spatial Join Processing for Distributed Spatial Databases. - Myoung-Soo Kang; Seung-Kyu Ko; Kyun Koh; Yoon-Chul Choy (FQAS, 2002)

A structured documents retrieval method supporting attribute-based structure information. - Seung-Kyu Ko; Yoon-Chul Choy (SAC, 2002)

Development of a standard format for eBooks. - Won-Sung Sohn; Seung-Kyu Ko; Yoon-Chul Choy; Kyong-Ho Lee; Sung-Hyuk Kim; Soon-Bum Lim (SAC, 2002)

Standardization of eBook documents in the Korean industry. - Won-Sung Sohn; Seung-Kyu Ko; Kyong-Ho Lee; Sung-Hyuk Kim; Soon-Bum Lim; Yoon-Chul Choy (Comput. Stand. Interfaces, 2002)

Ambiguity Correction Method for Free-Form Annotation in XML Documents. - Won-Sung Sohn; Jae-Kyung Kim; Seung-Kyu Ko; Yoon-Chul Choy; Soon-Bum Lim (Human.Society@Internet 2003, 2003)

Context-based free-form annotation in XML documents. - Won-Sung Sohn; Jae-Kyung Kim; Seung-Kyu Ko; Soon-Bum Lim; Yoon-Chul Choy (Int. J. Hum. Comput. Stud., 2003)

Efficient Subsequence Matching Using the Longest Common Subsequence with a Dual Match Index. - Tae Sik Han; Seung-Kyu Ko; Jaewoo Kang (MLDM, 2007)