Yoosin Kim, Mingon Kang, Seung Ryul Jeong, Vol. 12, No. 8, August 30, 2018
10.3837/tiis.2018.08.030

• Text Mining
• sentiment analysis
• prediction
• Box office Success
• Word of Mouth

Yoosin Kim, Yeonjin Ju, SeongGwan Hong, Seung Ryul Jeong, Vol. 11, No. 8, August 30, 2017
10.3837/tiis.2017.08.022

• Text Mining
• Ontology
• Trend Analysis
• Aerospace Technology

Yoosin Kim, Do Young Kwon, Seung Ryul Jeong, Vol. 9, No. 8, August 30, 2015
10.3837/tiis.2015.08.025

• WOM
• Opinion mining
• Machine Learning
• NLP
• Film Market

Yoosin Kim, Seung Ryul Jeong, Vol. 9, No. 1, January 30, 2015
10.3837/tiis.2015.01.024

• Opinion-Mining
• Korean NLP
• Social Media Analytics
• Food Market