Technical Invention Trend Analysis of Applicants Based on CPC Classification. - Jiyee Jeon; Soohyeon Chae; Jangwon Gim (ICWE Workshops, 2019)

A Study on Trend Analysis of Applicants Based on Patent Classification Systems. - Soohyeon Chae; Jangwon Gim (Inf., 2019)

Building a Data Model for Portable Atmospheric Environment Measurement System. - Soohyeon Chae; Jangwon Gim; Sukhoon Lee (SMA, 2020)