Classification Tree Embedded XML Document Structure Design for Enhanced Web Document Utilization. - Doug Won Choi; Jin Kyu Shin (ALPIT, 2007)

Search Tree Generation for Business Process Repository Management in the Exception Handling of the e-Commerce Delivery Process. - Jin Gyu Shin; Doug Won Choi (ICE-B, 2009)

Transitive Association Rule Discovery by Considering Strategic Importance. - Doug Won Choi; Young Jun Hyun (CIT, 2010)

Conceptual Multi-Level Hierarchy for Evaluation and Classification. - Doug Won Choi; Jin Gyu Shin (CIT, 2010)

Search Tree Generation for the Exception Handling of E-Commerce Delivery Process. - Jin Gyu Shin; Doug Won Choi; Dong Cheol Lee; Yung-Cheol Byun (Comput. Informatics, 2011)