Design of communication protocols using a message transfer pattern. - YoungJoon Byun; Beverly A. Sanders; ChangSup Keum (Int. J. Commun. Syst., 2005)

Generating Test Cases for Web Services Using Extended Finite State Machine. - ChangSup Keum; Sungwon Kang; In-Young Ko; Jongmoon Baik; Young-Il Choi (TestCom, 2006)

Transformation Rules for Synthesis of UML Activity Diagram from Scenario-Based Specification. - Sungwon Kang; Hyunho Kim; Jongmoon Baik; Ho-Jin Choi; ChangSup Keum (COMPSAC, 2010)

A study new challenge for billing system in converged service platform. - Soo-Duek Kim; Seon-Ho Park; ChangSup Keum; Tai-Myoung Chung (NCM, 2010)

Architeture Design of a Network-centric Platform for Unified Communication and Collaboration Applications. - ChangSup Keum; Sungwon Kang; Hyunjoo Bae (KMIS, 2012)

Architecture-based testing of service-oriented applications in distributed systems. - ChangSup Keum; Sungwon Kang; Myungchul Kim 001 (Inf. Softw. Technol., 2013)

Access control management of the cloud service platform. - Ki-Sook Chung; ChangSup Keum (ICTC, 2014)

Method of application driven QoS service in open service platform based on RESTful web services. - Sunhwan Lim; ChangSup Keum (ICTC, 2014)

Service platform for user schedule based applications recommendation. - HyunKyung Yoo; Yoo-mi Park; ChangSup Keum (ICTC, 2014)

Mobile data offloading service using file cloud in small cells. - Ki-Sook Chung; ChangSup Keum (ICTC, 2015)

User-centric thing environment service platform. - Eungha Kim; ChangSup Keum (ICTC, 2015)

A study on movable thing edge service platform. - Eungha Kim; ChangSup Keum (ICOIN, 2016)

Design of dynamic SNS on the high-speed railway: Virtual crew service. - Ki-Sook Chung; ChangSup Keum (ICTC, 2016)

The contents sharing services based on service platform in high speed moving vehicles. - HyunKyung Yoo; ChangSup Keum (ICTC, 2016)

Integrated community service platform system linked to smart home and smart city. - Eungha Kim; ChangSup Keum (ICUFN, 2016)

The mobile edge intelligence services based on the space-specific ontology. - HyunKyung Yoo; ChangSup Keum (ICUFN, 2016)

CoR-MAC: Contention over Reservation MAC Protocol for Time-Critical Services in Wireless Body Area Sensor Networks. - Jeongseok Yu; Laihyuk Park; Junho Park; Sungrae Cho; ChangSup Keum (Sensors, 2016)

Multi-tier multi-access edge computing: The role for the fourth industrial revolution. - Nhu-Ngoc Dao; Yunseong Lee; Sungrae Cho; Eungha Kim; Ki-Sook Chung; ChangSup Keum (ICTC, 2017)

Trustworthy gateway system providing IoT trust domain of smart home. - Eungha Kim; ChangSup Keum (ICUFN, 2017)

Performance analysis of manifold learning methods for radio map construction. - Quang Tung Thai; ChangSup Keum; Ki-Sook Chung (ICUFN, 2017)

Adaptive Resource Balancing for Serviceability Maximization in Fog Radio Access Networks. - Nhu-Ngoc Dao; Jun-Wook Lee; Duc-Nghia Vu; Jeongyeup Paek; Joongheon Kim; Sungrae Cho; Ki-Sook Chung; ChangSup Keum (IEEE Access, 2017)

Architecture reconstruction and evaluation of blockchain open source platform. - Jungho Kim; Sungwon Kang; Hwi Ahn; ChangSup Keum; Chan-Gun Lee (ICSE (Companion Volume), 2018)

Architecture-Based Software Testing. - Jihyun Lee; Sungwon Kang; ChangSup Keum (Int. J. Softw. Eng. Knowl. Eng., 2018)