The Development of a Collaborative Virtual Heritage Edutainment System with Tangible Interfaces. - Hyung-Sang Cho; Binara Lee; Sora Lee; Youngjae Kim 002; Yongjoo Cho; Seung-Mook Kang; Soyon Park; Kyoung Shin Park; Minsoo Hahn (ICEC, 2006)

Selection of technology acquisition mode using the analytic network process. - Hakyeon Lee; Sora Lee; Yongtae Park (Math. Comput. Model., 2009)

Combining technology roadmap and system dynamics simulation to support scenario-planning: A case of car-sharing service. - Youngjung Geum; Sora Lee; Yongtae Park (Comput. Ind. Eng., 2014)

Measuring the functional dynamics of product-service system: A system dynamics approach. - Sora Lee; Woori Han; Yongtae Park (Comput. Ind. Eng., 2015)

Evaluating new concepts of PSS based on the customer value: Application of ANP and niche theory. - Sora Lee; Youngjung Geum; Sungjoo Lee; Yongtae Park (Expert Syst. Appl., 2015)

A Security Analysis of Paid Subscription Video-on-Demand Services for Online Learning. - Sora Lee; Jinwoo Kim; Sangjun Ko; Hyoungshick Kim (ICSSA, 2016)

Identification of a technological chance in product-service system using KeyGraph and text mining on business method patents. - Sora Lee; Moon-soo Kim; Yongtae Park; Chulhyun Kim (Int. J. Technol. Manag., 2016)

Preventing DNS Amplification Attacks Using the History of DNS Queries with SDN. - Soyoung Kim; Sora Lee; Geumhwan Cho; Muhammad Ejaz Ahmed; Jaehoon (Paul) Jeong; Hyoungshick Kim (ESORICS (2), 2017)