Technology opportunity identification customized to the technological capability of SMEs through two-stage patent analysis. - Yongho Lee; So Young Kim; Inseok Song; Yongtae Park; Juneseuk Shin (Scientometrics, 2014)

Identifying product opportunities using collaborative filtering-based patent analysis. - Janghyeok Yoon; Wonchul Seo; Byoung-Youl Coh; Inseok Song; Jae-Min Lee (Comput. Ind. Eng., 2017)