Chulhyun Kim

According to our database, Chulhyun Kim authored at least 17 papers between 1997 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

What should be offered for free and what for premium in a freemium service? a two-stage approach of Kano & path analysis to the design of freemium services.

Saerom Lee, Chulhyun Kim, Hakyeon Lee

Technol. Anal. Strateg. Manag., July, 2024

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

Technological trend mining: identifying new technology opportunities using patent semantic analysis.

Siyeong Yun, Woojin Cho, Chulhyun Kim, Sungjoo Lee

Inf. Process. Manag., 2022

2020

A patent-based approach for the identification of technology-based service opportunities.

Chulhyun Kim, Hakyeon Lee

Comput. Ind. Eng., 2020

2017

A systematic approach to identify core service technologies.

Chulhyun Kim

Technol. Anal. Strateg. Manag., 2017

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

2014

On the Generation and Evaluation of Mobile Application Service Concepts.

Moon-soo Kim, Chulhyun Kim

J. Comput., 2014

Benchmarking of service quality with data envelopment analysis.

Hakyeon Lee, Chulhyun Kim

Expert Syst. Appl., 2014

2012

A database-centred approach to the development of new mobile service concepts.

Chulhyun Kim, Hakyeon Lee

Int. J. Mob. Commun., 2012

2011

Identifying new business areas using patent information: A DEA and text mining approach.

Hyeonju Seol, Sungjoo Lee, Chulhyun Kim

Expert Syst. Appl., 2011

Identifying core technologies based on technological cross-impacts: An association rule mining (ARM) and analytic network process (ANP) approach.

Chulhyun Kim, Hakyeon Lee, Hyeonju Seol, Changyong Lee

Expert Syst. Appl., 2011

2010

Evaluation and management of new service concepts: An ANP-based portfolio approach.

Hakyeon Lee, Chulhyun Kim, Yongtae Park

Comput. Ind. Eng., 2010

2009

An ANP-based technology network for identification of core technologies: A case of telecommunication technologies.

Hakyeon Lee, Chulhyun Kim, Hyunmyung Cho, Yongtae Park

Expert Syst. Appl., 2009

2008

A systematic approach to new mobile service creation.

Chulhyun Kim, Suhwan Choe, Changwoo Choi, Yongtae Park

Expert Syst. Appl., 2008

2007

Design Process Modularization: Concept and Algorithm.

Hyeonju Seol, Chulhyun Kim, Changyong Lee, Yongtae Park

Concurr. Eng. Res. Appl., 2007

Evaluating the Quality of Service in Mobile Business Based on Fuzzy Set Theory.

Changwoo Choi, Chulhyun Kim, Nakwhan Sung, Yongtae Park

Proceedings of the Fourth International Conference on Fuzzy Systems and Knowledge Discovery, 2007

1997

Forecasting time series with genetic fuzzy predictor ensemble.

Daijin Kim, Chulhyun Kim

IEEE Trans. Fuzzy Syst., 1997