Reproductive Health Services Discrete-Event Simulation. - Sungjoo Lee; Denise F. Giles; David Goldsman; Douglas A. Cook; Ninad K. Mishra; Brian McCarthy (AMIA, 2006)

Low Latency Handoff Mechanism in Mobile IP. - Seungyeon You; Sungjoo Lee; Hongjoong Sin; Jangsu Lee; Soobum Kim; Sungwook Kim; Sungchun Kim (PDPTA, 2007)

A prediction model for success of services in e-commerce using decision tree: E-customer's attitude towards online service. - Sungjoo Lee; Seunghoon Lee; Yongtae Park (Expert Syst. Appl., 2007)

QoS Based Energy-Aware Clustering and Routing Algorithm for Wireless Sensor Networks. - Jangsu Lee; Hongjoong Sin; Sungjoo Lee; Sanghyuc Lee; Seunghwan Yoo; Sungwook Kim; Sungchun Kim (PDPTA, 2008)

Overcoming negativity problems for Cramer-von Mises variance estimators. - Christos Alexopoulos; Byeong-Yun Chang; David Goldsman; Sungjoo Lee; William S. Marshall (Int. J. Simul. Process. Model., 2008)

Customer satisfaction factors of mobile commerce in Korea. - Jeewon Choi; Hyeonjoo Seol; Sungjoo Lee; Hyunmyung Cho; Yongtae Park (Internet Res., 2008)

The classification and strategic management of services in e-commerce: Development of service taxonomy based on customer perception. - Sungjoo Lee; Yongtae Park (Expert Syst. Appl., 2009)

Development and application of a keyword-based knowledge map for effective R&D planning. - Byungun Yoon; Sungjoo Lee; Gwanghee Lee (Scientometrics, 2010)

How to design and utilize online customer center to support new product concept generation. - Yongtae Park; Sungjoo Lee (Expert Syst. Appl., 2011)

Identifying new business areas using patent information: A DEA and text mining approach. - Hyeonju Seol; Sungjoo Lee; Chulhyun Kim (Expert Syst. Appl., 2011)

Ge-Photodetectors for Si-Based Optoelectronic Integration. - Jian Wang; Sungjoo Lee (Sensors, 2011)

Mobile Broadband Traffic Forecasts in Korea. - Chanwoo Cho; Sungjoo Lee (DCNET/ICE-B/OPTICS, 2012)

Identifying Emerging Technologies in the e-Business Industry - A Needs-driven Approach. - Kyungpyo Lee; Youngkeun Song; Sungjoo Lee (DCNET/ICE-B/OPTICS, 2012)

Modeling and analyzing technology innovation in the energy sector: Patent-based HMM approach. - Sungjoo Lee; Hyoung-joo Lee; Byungun Yoon (Comput. Ind. Eng., 2012)

Managing uncertainty to improve decision-making in NPD portfolio management with a fuzzy expert system. - Jeongsu Oh; Jeongsam Yang; Sungjoo Lee (Expert Syst. Appl., 2012)

Triggering navigators for innovative system design: The case of lab-on-a-chip technology. - Mi Jeong Song; Jeong-Gun Lee; Jong-Myeon Park; Sungjoo Lee (Expert Syst. Appl., 2012)

Analysis of document-mining techniques and tools for technology intelligence: discovering knowledge from technical documents. - Sungjoo Lee; Letizia Mortara; Clive I. V. Kerr; Robert Phaal; David Probert (Int. J. Technol. Manag., 2012)

A hybrid Bass-Markov model for the diffusion of a dual-type device-based telecommunication service: The case of WiBro service in Korea. - Youngkeun Song; Sungjoo Lee; Hangjung Zo; Hakyeon Lee (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)

Keyword selection and processing strategy for applying text mining to patent analysis. - Heeyong Noh; Yeongran Jo; Sungjoo Lee (Expert Syst. Appl., 2015)

Forecasting mobile broadband traffic: Application of scenario analysis and Delphi method. - Sungjoo Lee; Chanwoo Cho; Een-Kee Hong; Byungun Yoon (Expert Syst. Appl., 2016)

Forecasting and identifying multi-technology convergence based on patent data: the case of IT and BT industries in 2020. - Jeeeun Kim; Sungjoo Lee (Scientometrics, 2017)

Deriving technology intelligence from patents: Preposition-based semantic analysis. - Jaehyeong An; Kyuwoong Kim; Letizia Mortara; Sungjoo Lee (J. Informetrics, 2018)

Using a design structure matrix to support technology roadmapping for product-service systems. - Heungwook Son; Yongjin Kwon; Sang C. Park; Sungjoo Lee (Technol. Anal. Strateg. Manag., 2018)

Investigating technology opportunities: the use of SAOx analysis. - Kyuwoong Kim; Kyeongmin Park; Sungjoo Lee (Scientometrics, 2019)

Integrating fuzzy-set theory into technology roadmap development to support decision-making. - Woojin Son; Sungjoo Lee (Technol. Anal. Strateg. Manag., 2019)

Identifying emerging technologies to envision a future innovation ecosystem: A machine learning approach to patent data. - Youngjae Choi; Sanghyun Park; Sungjoo Lee (Scientometrics, 2021)

Technological trend mining: identifying new technology opportunities using patent semantic analysis. - Siyeong Yun; Woojin Cho; Chulhyun Kim; Sungjoo Lee (Inf. Process. Manag., 2022)

Potential of patent image data as technology intelligence source. - Jeonghun Jee; Sanghyun Park; Sungjoo Lee (J. Informetrics, 2022)

A hybrid approach to discern customer experience for facilitating the adoption of smartwatches. - Mintak Han; Sungjoo Lee; Jeeeun Kim (Technol. Anal. Strateg. Manag., 2022)

Six different approaches to defining and identifying promising technology through patent analysis. - Jeonghun Jee; Hyunjin Shin; Chulhyun Kim; Sungjoo Lee (Technol. Anal. Strateg. Manag., 2022)

Forecasting Forward Patent Citations: Comparison of Citation-Lag Distribution, Tobit Regression, and Deep Learning Approaches. - Heeyong Noh; Sungjoo Lee (IEEE Trans. Engineering Management, 2022)

Impact Analysis of Telecommunications Technology Based on Usage Scenarios: The Case of 5G Low-Latency Technology in V2X. - Byungun Yoon; Hyejin Jang; Sunhye Kim; Youngkeun Song; Gwangman Park; Hyeonju Seol; Sungjoo Lee (IEEE Access, 2023)

An analysis of the research trends and collaboration strategy of university and industry on digital twin technology. - Sang Young Park; Su Sung Kim; Sungjoo Lee (Int. J. Serv. Technol. Manag., 2023)

Machine learning and artificial intelligence for science, technology, innovation mapping and forecasting: Review, synthesis, and applications. - Daniel S. Hain; Roman Jurowetzki; Sungjoo Lee; Yuan Zhou (Scientometrics, 2023)

Editorial Deciphering Convergence: Novel Insights and Future Ideas on Science, Technology, and Industry Convergence. - Francesco Paolo Appio; Stefanie Bröring; Nathalie Sick; Sungjoo Lee; Luca Mora (IEEE Trans. Engineering Management, 2023)

Development of a technology tree using patent information. - Seokhyun Ryu; Sungjoo Lee (Adv. Eng. Informatics, 2024)

The growth patterns of firms in the industrial value chain using the hidden markov model: Evidence from the Korean semiconductor industry. - Seokhyun Ryu; Kiho Kwak; Sungjoo Lee (Comput. Ind. Eng., 2024)