• Title/Summary/Keyword: VOS뷰어

Search Result 3, Processing Time 0.019 seconds

A Systematic Literature Review on Smart Factory Research: Identifying Research Trends in Korean Academia (스마트공장에 관한 체계적 문헌 분석: 국내 학술 경향 연구)

  • Kim, Gibum;Lee, Jungwoo
    • Journal of Digital Convergence
    • /
    • v.18 no.11
    • /
    • pp.59-71
    • /
    • 2020
  • The paper reports on a systematic literature review results concerning the smart factory research in Korea. 144 papers were identified from the articles published in Korean journals listed in the Korean citation index by keyword search related to smart factory. Bibliometric analyses were conducted by way of co-occurrence and network analysis using the VOSViewer. Automation, intelligence, and bigdata were identifed as three critical clusters of research while, operating systems, international policy and cases, concept analysis as other three clusters of research. Internet of Things turned out to be a key technology of smart factory linking all of these areas. Servitization studies were small in numbers but seemed to have a lot of potential. Security researches seemed to be lacking connections with other areas of studies. Results of this study can be used as a milestone for identifying future research issues in smart factories.

Analysis of Collaborative Research Trends in Library and Information Science in Korea (국내 문헌정보학 분야의 공동연구 동향 분석)

  • Lee, HyeKyung;Yang, Kiduk;Kim, SeonWook
    • Journal of Korean Library and Information Science Society
    • /
    • v.50 no.2
    • /
    • pp.191-214
    • /
    • 2019
  • In order to understand the trends of collaborative research in the field of Library and Information Science (LIS) in Korea, this study analyzed bibliometric data and keywords of 5,383 Journal papers by 195 Korean LIS professors from 2000 to 2017 as well as the author credit allocation formulas of 26 Korean university research evaluation criteria. Examination of university research evaluation criteria revealed co-authors' credit level to be generally much lower than that of single authors, which in turn reduces the relative value of collaborative research. As a result, recent journals publish more co-authored papers than single author papers both domestically and internationally. The study also found collaborative research to be less prevalent in private universities than national universities and least prevalent in associate professors among professors. Furthermore, keyword analysis of study data revealed the emerging topics of both domestic and international collaborative research to be those that reflect social phenomena as well as those that relate to information science employing new technologies.

Comparison of Research Performance Between Domestic and International Library and Information Science Scholars (국제 및 국내 문헌정보학 분야의 연구성과 비교 분석)

  • Yang, Kiduk;Kim, SeonWook;Lee, HyeKyung
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.55 no.1
    • /
    • pp.365-392
    • /
    • 2021
  • In order to assess the state of library and information science (LIS) research in Korea, the study analyzed bibliometric data of papers published in past 18 years in Korea Citation Index (KCI) and Social Science Citation Index (SSCI) journals. The analysis of study data, which consisted of 6,301 KCI journal papers with 26,474 citations and 86,727 SSCI journal papers with 1,196,961 citations from 2002 to 2020, involved comparison of research productivity and impact, collaboration trends, and key areas of research between domestic and international LIS scholars with normalizations by units of analysis for size differences. Even with size normalization, the study found a marked difference in citation patterns between domestic and international LIS research. Korean LIS authors were twice as productive as international LIS authors but a little over a half as impactful. The results also showed a much higher level of skewness in international research, where a fraction of top authors, institutions, and journals received a lion's share of citations. The trend of increasing co-authorship was much more pronounced among international publication, where the recent popularity of larger collaboration groups suggests multi-disciplinary and increasingly complex nature of modern LIS research in the world stage. The keyword analysis revealed a much more diverse subject area in international than domestic LIS research with a recent shift towards technology, such as big data, blockchain, and altmetrics. Keywords in SSCI journals also exhibited a less connection between popularity and impact than KCI keywords, where popular keywords did not necessarily correspond to impactful keywords.