Jang, Hyo Jung; Ma, Hyoung Ryul - In: Journal of open innovation : technology, market, and … 12 (2026) 1, pp. 1-12
This study provides results of key topics and actor relationships in the Korea AI value chain using news articles. We build a dataset of 5200 news articles (2021-2024). Using LDA topic modeling, we identify 14 key topics and track yearly changes in the number of news articles in four value chain...