| 2018 | APSEC | An Automatic Approach to Validating Log Levels in Java. | Tae-young Kim, Suntae Kim, Cheol-Jung Yoo, Soohwan Cho, Sooyong Park |
| 2007 | ICCSA | Application and evaluation of edge detection system employing the ADD. | Jong Gu Lee, Eun Mi Kim, Cheol-Jung Yoo, Ok-Bae Chang |
| 2006 | ICCSA | Process Development Methodology for U-Integrated Management System. | Seong-Man Choi, Malrey Lee, Cheol-Jung Yoo, Ok-Bae Chang |
| 2006 | ICCSA | An Efficient Management of Network Traffic Performance Using Framework-Based Performance Management Tool. | Seong-Man Choi, Cheol-Jung Yoo, Ok-Bae Chang |
| 2006 | ICCSA | Development of Integrated DAO Pattern Applying Iterator Pattern. | Seong-Man Choi, Cheol-Jung Yoo, Ok-Bae Chang |
| 2006 | ICCSA | Design of H.264/AVC-Based Software Decoder for Mobile Phone. | Hyung-Su Jeon, Hye-Min Noh, Cheol-Jung Yoo, Ok-Bae Chang |
| 2006 | ICCSA | Design of Mobile Video Player Based on the WIPI Platform. | Hye-Min Noh, Sa-Kyun Jeong, Cheol-Jung Yoo, Ok-Bae Chang, Eun Mi Kim, Jong-Ryeol Choi |
| 2005 | APWEB | An Extension of UML Activity Diagram for Generation of XPDL Document. | Hye-Min Noh, Bo Wang, Cheol-Jung Yoo, Ok-Bae Chang |
| 2005 | ICCSA | Workflow Modeling Based on Extended Activity Diagram Using ASM Semantics. | Eun-Jung Ko, Sang-Young Lee, Hye-Min Noh, Cheol-Jung Yoo, Ok-Bae Chang |
| 2005 | ICCSA | Component Contract-Based Formal Specification Technique. | Ji-Hyun Lee, Hye-Min Noh, Cheol-Jung Yoo, Ok-Bae Chang |
| 2005 | ICCSA | An Object Structure Extraction Technique for Object Reusability Improvement Based on Legacy System Interface. | Chang-Mog Lee, Cheol-Jung Yoo, Ok-Bae Chang |
| 2005 | ICCSA | Behavior Modeling Technique Based on EFSM for Interoperability Testing. | Hye-Min Noh, Ji-Hyun Lee, Cheol-Jung Yoo, Ok-Bae Chang |
| 2004 | CW | Adaptive Documents Classification System Based on Ontology Constructed by Fuzzy Function and Fuzzy Relations. | Ju-In Youn, He-Jue Eun, Cheol-Jung Yoo, Yong-Sung Kim |
| 2003 | APSEC | XSLT Template Design for Generating the Web Presentation Layer. | Jung-Hwa Chae, Cheol-Jung Yoo, Yong-Sung Kim, Ok-Bae Chang |
| 2003 | ICWS | Design and Implementation of Video Retrieval System Supporting Adaptive Streaming Service. | Yoon-Chae Lee, Cheol-Jung Yoo, Yong-Sung Kim, Ok-Bae Chang |
| 2003 | SNPD | Component Contract-Based Process for High Level Design. | Ji-Hyun Lee, Cheol-Jung Yoo, Ok-Bae Chang |