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Trend Analysis of Korean Food Franchise Brands’ Expansion into Southeast Asia Using Textom

Huh Wook, Gi-Hwan Ryu, Woo-Choul Chang, Munyeong Yun

국제인공지능학회(구 한국인터넷방송통신학회) The International Journal of Advanced Smart Convergence Volume 14 Number 2 2025.06 pp.187-193

A study on the perception of Wellness FoodTech using big data analysis

Dong-Yeon Lee, Gi-Hwan Ryu, Woo-Choul Chang

국제인공지능학회(구 한국인터넷방송통신학회) International Journal of Internet, Broadcasting and Communication Vol.17 No.2 2025.06 pp.99-106

Sentiment Analysis of Perceptions of Palace Tourism Using Big Data Analysis KCI 등재

Se-won Jeon, Gi-Hwan Ryu, Woo-Choul Chang

국제문화기술진흥원 International Journal of Advanced Culture Technology(IJACT) Volume 13 Number 1 2025.03 pp.1-6

Localization Strategies and Changes in Market Share of Global Food Franchise Brands Analyzed through Textom KCI 등재

Munyeong Yun, Gi-Hwan Ryu, Jin Zhen, Li Teng, Woo-Choul Chang

국제문화기술진흥원 International Journal of Advanced Culture Technology(IJACT) Volume 12 Number 4 2024.12 pp.568-573

The Effect of Salesperson’s Guanxi on Sale Performance : A Comparison with Customer Orientation KCI 등재

Sang-Jin Lee, Shan-Ji Song, Woo-Choul Chang, Kun-Bae Kim

국제문화기술진흥원 International Journal of Advanced Culture Technology(IJACT) Volume 9 Number 3 2021.09 pp.92-99