| 2006 | DASFAA | Effective Low-Latency K-Nearest Neighbor Search Via Wireless Data Broadcast. | KwangJin Park, MoonBae Song, Ki-Sik Kong, Sang-Won Kang, Chong-Sun Hwang, Kwang-Sik Chung, Soon Young Jung |
| 2006 | ICCSA | Spatial Indexing Based on the Semi-approximation Scheme of MBR. | Jongwan Kim, SeokJin Im, Sang-Won Kang, Chong-Sun Hwang |
| 2006 | ISPA | Towards Real-Time Processing of Monitoring Continuous k-Nearest Neighbor Queries. | HaRim Jung, Sang-Won Kang, MoonBae Song, SeokJin Im, Jongwan Kim, Chong-Sun Hwang |
| 2006 | KES | Cell-Based Distributed Index for Range Query Processing in Wireless Data Broadcast Systems. | SeokJin Im, MoonBae Song, Jongwan Kim, Sang-Won Kang, Chong-Sun Hwang, SeongHoon Lee |
| 2006 | KES | Considering a Semantic Prefetching Scheme for Cache Management in Location-Based Services. | Sang-Won Kang, SeokJin Im, Jongwan Kim, SeongHoon Lee, Chong-Sun Hwang |
| 2006 | KES | MBR Compression in Spatial Databases Using Semi-Approximation Scheme. | Jongwan Kim, SeokJin Im, Sang-Won Kang, SeongHoon Lee, Chong-Sun Hwang |
| 2004 | IIWAS | Towards an Efficient Semantic Prefetching for Location Based Services. | Sang-Won Kang, MoonBae Song, KwangJin Park, Chong-Sun Hwang |
| 2004 | IIWAS | Location Tracking in Location-Aware Computing: An Energy Perspective. | MoonBae Song, Sang-Won Kang, KwangJin Park, Chong-Sun Hwang |