Building industry network based on business text: Corporate disclosures and news. - Sung Whan Jeon; Hye Jin Lee; Sungzoon Cho (IEEE BigData, 2017)

Graph Based Aspect Extraction and Rating Classification of Customer Review Data. - Sung Whan Jeon; Hye Jin Lee; Hyeonguk Lee; Sungzoon Cho (DASFAA Workshops, 2019)

Stock price momentum modeling using social media data. - Min Choi; Hye Jin Lee; Soh Hyung Park; Sung Whan Jeon; Sungzoon Cho (Expert Syst. Appl., 2024)