Electronic commerce system supporting scalable and high end marketing facility. - Hyeonsung Cho; Hyunkyu Cho; Hosang Ham; Sangbong Park (HCI (2), 1999)

ebXML BP Modeling Toolkit . - Jinyoung Moon; Daeha Lee; Chankyu Park; Hyunkyu Cho (EDOC, 2003)

Reference Mapping in BizTrans X. - Moonyoung Chung; Sooyoung Oh; Hyeonsung Cho; Hyunkyu Cho (WWW (Posters), 2003)

Transformation Algorithms between BPEL4WS and BPML for the Executable Business Process. - Jinyoung Moon; Daeha Lee; Chankyu Park; Hyunkyu Cho (WETICE, 2004)

Automated Question Answering Using Semantic Web Services. - Minsu Jang; Joo-Chan Sohn; Hyunkyu Cho (APSCC, 2007)

The emotion expression robot through the affective interaction: KOBIE. - Cheonshu Park; Joung Woo Ryu; Sangseung Kang; Jaehong Kim 001; Joo-Chan Sohn; Hyunkyu Cho (ROBOCOMM, 2007)