| 2009 | CIDM | Trajectory clustering in road network environment. | Jung-Im Won, Sang-Wook Kim, Ji-Haeng Baek, Junghoon Lee |
| 2008 | COMPSAC | Rule Discovery and Matching in Stock Databases. | You-min Ha, Sanghyun Park, Sang-Wook Kim, Jung-Im Won, Jeehee Yoon |
| 2007 | DASFAA | Privacy Preserving Data Mining of Sequential Patterns for Network Traffic Data. | Seung-Woo Kim, Sanghyun Park, Jung-Im Won, Sang-Wook Kim |
| 2007 | KES | Path Prediction of Moving Objects on Road Networks Through Analyzing Past Trajectories. | Sang-Wook Kim, Jung-Im Won, Jong-Dae Kim, Miyoung Shin, Junghoon Lee, Hanil Kim |
| 2007 | PAKDD | A Practical Method for Approximate Subsequence Search in DNA Databases. | Jung-Im Won, Sang-Kyoon Hong, Jeehee Yoon, Sanghyun Park, Sang-Wook Kim |
| 2005 | DEXA | An Index-Based Method for Timestamped Event Sequence Matching. | Sanghyun Park, Jung-Im Won, Jeehee Yoon, Sang-Wook Kim |
| 2005 | ISMIS | CSI: Clustered Segment Indexing for Efficient Approximate Searching on the Secondary Structure of Protein Sequences. | Minkoo Seo, Sanghyun Park, Jung-Im Won |
| 2005 | PAKDD | A DNA Index Structure Using Frequency and Position Information of Genetic Alphabet. | Woo-Cheol Kim, Sanghyun Park, Jung-Im Won, Sang-Wook Kim, Jeehee Yoon |
| 2005 | PAKDD | A Novel Indexing Method for Efficient Sequence Matching in Large DNA Database Environment. | Jung-Im Won, Jeehee Yoon, Sanghyun Park, Sang-Wook Kim |