[학술논문] 토픽모델링을 이용한 뉴스 의제 분류와 미디어 다양성 분석: 대통령 신년 기자회견 관련 뉴스 분석을 통해
...eight agenda were extracted: North Korea relations, labor problems, national sense of policies, constitutional votes, approval ratings, press conference criticism, political power structure, and
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women. In the analysis of media clusters, six media types appeared such as neutral breaking news pursuit, progressive reform seeking, conflict inducing, public opinion reflection, indepth coverage of...