[학위논문] 『경제연구』 텍스트 마이닝 분석을 통한 북한 경제정책 변화 연구
...period (2002-2011) and the Kim Jong Un period (2012-2019), divided by the results of the full-time text
mining, was conducted. First, a keyword analysis of text
mining was conducted for all the papers related to 'Economic Management', second, text
mining analysis for each period in detail, and third, literature research on economic policy by period was conducted...