| 2007 | ICCSA | Design and Implementation of Wireless Sensor Based-Monitoring System for Smart Factory. | Seok-Cheol Lee, Tae Gun Jeon, Hyun-Suk Hwang, Chang Soo Kim |
| 2007 | SERA | A Context-aware System Architecture using Personal Information based on Ontology. | Hyun-Suk Hwang, Seonghyun Shin, Ki-Uk Kim, Seok-Cheol Lee, Chang Soo Kim |
| 2007 | SERA | Construction of a Real-time Urban Inundation Analysis System based on UIS using SWMM. | Ki-Uk Kim, Sung Woo Park, Seonghyun Shin, Hyun-Suk Hwang, Tae Gun Jeon, Chang Soo Kim |
| 2007 | SERA | A Study on the Circular Sensing Model with a Low Power Profile in Wireless Sensor Networks. | Seok-Cheol Lee, Sam-bum Shin, Hyun-Suk Hwang, Chang Soo Kim |
| 2006 | ICCSA | Ontology-Based Information Search in the Real World Using Web Services. | Hyun-Suk Hwang, Kyoo-Seok Park, Chang Soo Kim |
| 2006 | ICCSA | The Design and Implementation of Real-Time Environment Monitoring Systems Based on Wireless Sensor Networks. | Kyung-Hoon Jung, Seok-Cheol Lee, Hyun-Suk Hwang, Chang Soo Kim |
| 2006 | ICCSA | The Development of Reliability Verification Tool of RFID Tag for Effective Product Control Systems. | Ki-Uk Kim, Hyun-Suk Hwang, Bong-Je Kim, Su-Hwan Jeong, Chang Soo Kim |
| 2005 | ICCSA | The Semantic Web Approach in Location Based Services. | Jong Woo Kim, Ju-Yeon Kim, Hyun-Suk Hwang, Sung-Seok Park, Chang Soo Kim, Sung-gi Park |
| 2005 | KES | Location-Sensitive Tour Guide Services Using the Semantic Web. | Jong Woo Kim, Ju-Yeon Kim, Hyun-Suk Hwang, Chang Soo Kim |
| 2005 | KES | Vulnerability Evaluation Tools of Matching Algorithm and Integrity Verification in Fingerprint Recognition. | Ho-Jun Na, Deok-Hyun Yoon, Chang Soo Kim, Hyun-Suk Hwang |