The Cost Model for XML Documents in Relational Database Systems. - JiSim Kim; Wol-Young Lee; Kiho Lee (AICCSA, 2001)

The Chamois Reconfigurable Data-Mining Architecture. - Won Kim 001; Ki-Joon Chae; Dong-Sub Cho; Byoungju Choi; Anmo Jeong; Myung Kim; Kiho Lee; Meejeong Lee; Minsoo Lee; Sang-Ho Lee 004; Seung-Soo Park; Hwan-Seung Yong; et al. (J. Object Technol., 2002)

On Supporting Structure-Agnostic Queries for XML. - Won Kim 001; Wol-Young Lee; Hwan-Seung Yong (J. Object Technol., 2004)

On Query-Processing Issues for Non-Navigational Queries for XML. - Won Kim 001; Wol-Young Lee; Hwan-Seung Yong (J. Object Technol., 2004)

A Query Expression and Processing Technique for an XML Search Engine. - Wol-Young Lee; Hwan-Seung Yong (ISMIS, 2005)