Changyong Lee

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 17

Top Topics

Latent Dirichlet Allocation

Behavior Analysis

Patent Information

Top Venues

Technol. Anal. Strateg. Manag.

IEEE Trans. Engineering Management

J. Informetrics

Publications

Jaewoong Choi, Janghyeok Yoon, Changyong Lee
Early screening of potential breakthrough technologies with enhanced interpretability: A patent-specific hierarchical attention network model. CoRR (2024)
Suckwon Hong, Changyong Lee
Effective Indexes and Classification Algorithms for Supervised Link Prediction Approach to Anticipating Technology Convergence: A Comparative Study. IEEE Trans. Engineering Management 70 (4) (2023)
Daeseong Jeon, Junyoup Lee, Joon Mo Ahn, Changyong Lee
Measuring the novelty of scientific publications: A fastText and local outlier factor approach. J. Informetrics 17 (4) (2023)
Gyumin Lee, Juram Kim, Changyong Lee
State-of-health estimation of Li-ion batteries in the early phases of qualification tests: An interpretable machine learning approach. Expert Syst. Appl. 197 (2022)
Gyumin Lee, Seung Jun Lee, Changyong Lee
A convolutional neural network model for abnormality diagnosis in a nuclear power plant. Appl. Soft Comput. 99 (2021)
Changyong Lee, Sugyeong Jo, Daeil Kwon, Michael G. Pecht
Capacity-Fading Behavior Analysis for Early Detection of Unhealthy Li-Ion Batteries. IEEE Trans. Ind. Electron. 68 (3) (2021)
Changyong Lee, Suckwon Hong, Juram Kim
Anticipating multi-technology convergence: a machine learning approach using patent information. Scientometrics 126 (3) (2021)
Janghyeok Yoon, Byeongki Jeong, Mujin Kim, Changyong Lee
An information entropy and latent Dirichlet allocation approach to noise patent filtering. Adv. Eng. Informatics 47 (2021)
Young-Choon Kim, Joon Mo Ahn, Ohjin Kwon, Changyong Lee
Valuation of University-Originated Technologies: A Predictive Analytics Approach. IEEE Trans. Engineering Management 68 (6) (2021)
Ohjin Kwon, Yoonjung An, Myeongjung Kim, Changyong Lee
Anticipating technology-driven industry convergence: evidence from large-scale patent analysis. Technol. Anal. Strateg. Manag. 32 (4) (2020)
Han-Gyun Woo, Jaesun Yeom, Changyong Lee
Screening early stage ideas in technology development processes: a text mining and k-nearest neighbours approach using patent information. Technol. Anal. Strateg. Manag. 31 (5) (2019)
Jinwoo Lee, Daeil Kwon, Namhun Kim, Changyong Lee
PHM-based wiring system damage estimation for near zero downtime in manufacturing facilities. Reliab. Eng. Syst. Saf. 184 (2019)
Changyong Lee, Gyumin Lee
Technology opportunity analysis based on recombinant search: patent landscape analysis for idea generation. Scientometrics 121 (2) (2019)
Changyong Lee, Daeil Kwon
A similarity based prognostics approach for real time health management of electronics using impedance analysis and SVM regression. Microelectron. Reliab. 83 (2018)
Hyun Jin Jang, Han-Gyun Woo, Changyong Lee
Hawkes process-based technology impact analysis. J. Informetrics 11 (2) (2017)
Changyong Lee, Juram Kim, Meansun Noh, Han-Gyun Woo, KwangWook Gang
Patterns of technology life cycles: stochastic analysis based on patent citations. Technol. Anal. Strateg. Manag. 29 (1) (2017)
Changho Son, Changyong Lee, Byungun Yoon, Yongtae Park
GTM-based service map to identify new service opportunities. Int. J. Mob. Commun. 13 (2) (2015)
Changyong Lee, Hyojin Park, Yongtae Park
Keeping abreast of technology-driven business model evolution: a dynamic patent analysis approach. Technol. Anal. Strateg. Manag. 25 (5) (2013)
Changyong Lee, Changho Son, Byungun Yoon, Yongtae Park
An instrument for discovering new mobile service opportunities. Int. J. Mob. Commun. 11 (4) (2013)
Changyong Lee, Bomi Song, Yongtae Park
How to assess patent infringement risks: a semantic patent claim analysis using dependency relationships. Technol. Anal. Strateg. Manag. 25 (1) (2013)
Changyong Lee, Hakyeon Lee, Hyeonju Seol, Yongtae Park
Evaluation of new service concepts using rough set theory and group analytic hierarchy process. Expert Syst. Appl. 39 (3) (2012)
Changyong Lee, Bomi Song, Yongtae Park
Design of convergent product concepts based on functionality: An association rule mining and decision tree approach. Expert Syst. Appl. 39 (10) (2012)
Chulhyun Kim, Hakyeon Lee, Hyeonju Seol, Changyong Lee
Identifying core technologies based on technological cross-impacts: An association rule mining (ARM) and analytic network process (ANP) approach. Expert Syst. Appl. 38 (10) (2011)
Changyong Lee, Bomi Song, Yongtae Park
Generation of new service concepts: A morphology analysis and genetic algorithm approach. Expert Syst. Appl. 36 (10) (2009)
Changyong Lee, Hyeonju Seol, Yongtae Park
Identifying New IT-Based Service Concepts Based on the Technological Strength: A Text Mining and Morphology Analysis Approach. FSKD (4) (2007)
Sangjin Kim, Changyong Lee, Daeyoung Kim, Heekuck Oh
A Practical Way to Provide Perfect Forward Secrecy for Secure E-Mail Protocols. ICDCIT (2007)
Hyeonju Seol, Chulhyun Kim, Changyong Lee, Yongtae Park
Design Process Modularization: Concept and Algorithm. Concurr. Eng. Res. Appl. 15 (2) (2007)