Jeongsub Choi

According to our database, Jeongsub Choi authored at least 10 papers between 2016 and 2022.

Collaborative distances:

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

2022

A Novel Method for Identifying Competitors Using a Financial Transaction Network.

Jeongsub Choi, Ali Tosyali, Byunghoon Kim, Ho-Shin Lee, Myong Kee Jeong

IEEE Trans. Engineering Management, 2022

Restricted Relevance Vector Machine for Missing Data and Application to Virtual Metrology.

Jeongsub Choi, Youngdoo Son, Myong K. Jeong

IEEE Trans Autom. Sci. Eng., 2022

A modified gamma/Gompertz/NBD model for estimating technology lifetime.

Myoungjae Choi, Sun-Hi Yoo, Jongtaik Lee, Jeongsub Choi, Byunghoon Kim

Scientometrics, 2022

Object-based cluster validation with densities.

Behnam Tavakkol, Jeongsub Choi, Myong Kee Jeong, Susan L. Albin

Pattern Recognit., 2022

2021

Methodology for assessing the contribution of knowledge services during the new product development process to business performance.

Jeongsub Choi, Byunghoon Kim, Chang Hee Han, Hyuk Hahn, Hun Park, Jaeyoung Yoo, Myong Kee Jeong

Expert Syst. Appl., 2021

A dynamic graph-based approach to ranking firms for identifying key players using inter-firm transactions.

Ali Tosyali, Jeongsub Choi, Byunghoon Kim, Ho-Shin Lee, Myong K. Jeong

Ann. Oper. Res., 2021

2020

New node anomaly detection algorithm based on nonnegative matrix factorization for directed citation networks.

Ali Tosyali, Jinho Kim, Jeongsub Choi, Yunyi Kang, Myong K. Jeong

Ann. Oper. Res., 2020

2019

Regularized asymmetric nonnegative matrix factorization for clustering in directed networks.

Ali Tosyali, Jinho Kim, Jeongsub Choi, Myong K. Jeong

Pattern Recognit. Lett., 2019

2017

Data mining-based variable assessment methodology for evaluating the contribution of knowledge services of a public research institute to business performance of firms.

Jeongsub Choi, Byunghoon Kim, Hyuk Hahn, Hun Park, Yongil Jeong, Jaeyoung Yoo, Myong Kee Jeong

Expert Syst. Appl., 2017

2016

Patent Clustering and Outlier Ranking Methodologies for Attributed Patent Citation Networks for Technology Opportunity Discovery.

Andrew Rodriguez, Ali Tosyali, Byunghoon Kim, Jeongsub Choi, Jae-Min Lee, Byoung-Youl Coh, Myong K. Jeong

IEEE Trans. Engineering Management, 2016