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The research analyzed the collaborative research network based on the data of international academic papers in order to understand the structure of production of scientific knowledge by North Korean scientists. According to the analysis results, the subject areas of research were concentrated on basic science fields such as physics, mathematics and chemistry. The main collaborative research collaboration with North Korea is China, and the phenomenon has become stronger since Kim Jong Eun era. Major joint research in physics has moved from Germany to China. Among the research institutions that actively engaged in academic activities, KIM IL SUNG UNIV, ACAD SCI DPRK, KIM CHAEK UNIV TECHNOL, and UNIV SCI among 32 research institutes belonging to North Korean researchers who published international academic papers. 키워드

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The rise of collaboration in science or technology has increased the need to understand collaboration networks. The purpose of this paper is to identify the structure of collaboration research networks in "The Journal of the Korean Institute of Electronic Communication Sciences". To accomplish this purpose, we have collected and analysed the data from co-authored papers published from 2006 to 2013 in this journal. It shows that there are 12 collaboration sub-networks based on the locality of authors in this journal.키워드 collaboration networks, SNA centrality, the