• 제목/요약/키워드: Research Analysis

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다문화교육 분야의 연구동향에 대한 네트워크 분석: 동시출현단어의 시계열 분석중심으로 (Research trends in the field of multicultural education Network analysis:Focusing on Time series analysis of Co-word)

  • 배경임
    • 융합정보논문지
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    • 제11권10호
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    • pp.159-170
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    • 2021
  • 본 연구는 다문화교육 연구분야에 대한 연구동향 파악을 목적으로 키워드 네크워크 분석을 통하여 지식구조를 파악하고자 하였다. 이를 위하여 2002년부터 2020년까지 KCI(한국학술지인용색인)에 등재된 논문들의 키워드를 대상으로 출현 빈도수가 6회 이상인 동시출현단어의 네트워크 분석을 통해 다문화교육의 연구동향과 지적구조를 파악했고 시계열 분석으로 연구변화를 분석하였다. 분석결과 1시기(2002년-2010년)는 다문화사회, 다문화주의가 연구중심이었고 2시기(2011년-2015년)는 다문화가정, 세계화, 교사교육이 추가로 출현되었으며, 3시기(2016-2020)는 다문화수용성, 다문화감수성, 다문화효능감 등이 새롭게 나타났다. 지난 19년간 한국사회에서 다문화교육 연구동향는 이론적 연구에서 실증적 연구로 연구주제가 변했고, 다문화교육 내용도 분야별, 대상별로 구체화되고 확장되었음을 확인하였다.

한의학계 외부의 사상체질의학에 관한 연구동향 (Study for Research Trends on Sasang Constitutional Medicine by Researchers in Other Fields)

  • 이수진
    • 사상체질의학회지
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    • 제22권3호
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    • pp.67-74
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    • 2010
  • 1. Objectives: The research papers published by researchers in other fields except Oriental medicine were analyzed to study the research trends and characteristic of Sasang Constitutional medicine. 2. Methods: Systematic searches were performed on KISS, RISS, KISTI and DBPIA and finally 123 papers were selected. The publication year, research field of the first author, title's characteristic, research topic and the classification method of Sasang Constitution were investigated. 3. Results and conclusions: 1) In the analysis of publication year, the number of studies on Sasang Constitution has increased dramatically since 2000. 2) In the analysis of the first author's research field, physical training, nursing, engineering and food and nutrition were the majority. 3) In the analysis of the research topic, the classification method of Sasang Constitution was the majority. 4) In the analysis of the classification method of Sasang Constitution, QSCC II was the most popular method accounted for 68% and interview by specialist of Sasang Constitutional medicine accounted for 42%.

Structural Integrity Evaluation of CANFLEX Fuel Bundle by Hydraulic Drag Load

  • H. Y. Kang;K. S. Sim;Lee, J. H.;Kim, T. H.;J. S. Jun;C. H. Chung;Park, J. H.;H. C. Suk
    • Nuclear Engineering and Technology
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    • 제28권4호
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    • pp.373-378
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    • 1996
  • The CANFLEX fuel bundle has been developed by KAERI/AECL jointly to facilitate the use of various fuel cycles in CANDU-6 reactor. The structural analysis of the fuel bundles by hydraulic drag force is performed to evaluate the fuel integrity during the refuelling service. The present analysis method is newly developed for the structural integrity valuation by studying FEM modelling for the fuel bundles in a fuel channel. As compared the results of the mechanical strength test the displacement value of endplate given by analysis results shoo6 to be good agreement within 15% under the maximum design drag load. As the results of analysis, it is shown to keep the structural integrity of CANFLEX fuel bundles under hydraulic drag load during the refuelling service.

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우리나라 저출산 관련 연구 동향 분석 (Approaches to Studying Low Birth Rate in Korea: A Critical Review)

  • 나유미;김미경
    • 한국생활과학회지
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    • 제19권5호
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    • pp.817-833
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    • 2010
  • This study was dedicated to searching better course of low birth rate study in Korea by carefully analyzing past and present low birth rate researches. For this 179 studies(101 master thesis and 78 journal articles) from 1991 to 2009 were analyzed. Next, using SPSS Win 12.0, the research type, topic, participants, data collection and method of data analysis were compared to the studies' years of publication. The most frequently applied research approach, topic, sampling method, data collection procedure and data analysis method in the research was found to be a literature study, solution and prevention of low birth rate related policy, literature study, literacy analysis. In conclusion, low birth rate studies should become more diversified in terms of types of the research, data collection method, and data analysis. Additionally, research topics should become more realistic and specified. Moreover, research results should be verified before they are applied to the policy.

우리나라 정보시스템 연구에서 근거이론방법론 현황 분석과 적용 지침 제시 (An Analysis of Current State of Grounded Theory Methodology in Korean Information Systems Research with Suggestion of its Application Guidelines)

  • 이웅규
    • 한국정보시스템학회지:정보시스템연구
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    • 제29권1호
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    • pp.181-199
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    • 2020
  • Purpose The purpose of this study is to analyze the current state of grounded theory methodology in Korea information systems studies and to suggest its application strategies. Design/methodology/approach After reviewing previous studies, this study reviewed 16 papers which adopted grounded theory methodology and analyzed these papers by two ways, research contents and methods adopted from grounded theory methodology: Main characteristics in grounded theory methodology are selected as main criteria in analysis such as data collection method, constant comparison, software use, coding ways, suggested model, proposition suggestion etc., while subject, theory/practice orientation, and role of prior knowledge are included in research contents. Findings Based on the review and analysis, this paper suggested four guidelines for adopting grounded theory methodology to information systems research in Korea: First, division of research methodology into stages. Second, explicit documentation of research process. Third, pursuit of diversity in research topics. Fourth, strengthening scale up and theoretical integration.

키워드 빈도와 중심성 분석을 이용한 인공지능 보안 연구 동향 : 미국·영국·한국을 중심으로 (Research Trend on AI Security Using Keyword Frequency and Centrality Analysis : Focusing on the United States, United Kingdom, South Korea)

  • 이택균
    • 디지털산업정보학회논문지
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    • 제19권4호
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    • pp.13-27
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    • 2023
  • In this study, we tried to identify research trends on artificial intelligence security focusing on the United States, United Kingdom, and South Korea. In Elsevier's Scopus We collected 4,983 papers related to artificial intelligence security published from 2018 to 2022 and by using the abstracts of the collected papers, Keyword frequency and centrality analysis were conducted. By calculating keyword frequency, keywords with high frequency of appearance were identified and through the centrality analysis, central research keywords were identified by country. Through the analysis results, research related to artificial intelligence, machine learning, Internet of Things, and cybersecurity in each country was conducted as the most central and highly mediating research. The implication for Korea is that research related to cybersecurity, privacy, and anomaly detection has lower centralities compared to the United States and research related to big data has lower centralities compared to United Kingdom. Therefore, various researches that intensively apply artificial intelligence technology to these fields are needed.

키워드 빈도와 중심성 분석을 활용한 블록체인 기반 사물인터넷 연구 동향 : 미국·영국·한국을 중심으로 (Research Trend on Blockchain-based IoT Using Keyword Frequency and Centrality Analysis : Focusing on the United States, United Kingdom, Korea)

  • 이택균
    • 디지털산업정보학회논문지
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    • 제20권1호
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    • pp.1-15
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    • 2024
  • This study aims to analyze research trends in blockchain-based Internet of Things focusing on the US, UK, and Korea. In Elsevier's Scopus, we collected 2,174 papers about blockchain-based Internet of Things published in from 2018 to 2023. Keyword frequency and centrality analysis were conducted on the abstracts of the collected papers. Through the obtained keyword frequencies, we tried to identify keywords with high frequency of occurrence and through centrality analysis, we tried to identify central research keywords for each country. As a result of the centrality analysis, research on blockchain, smart contracts, Internet of Things, security and personal information protection was conducted as the most central research in each country. The implication for Korea is that cybersecurity, authentication research appears to have been conducted with a lower centrality compared to the United States and the United Kingdom. Thus, it seems that intensive research related to cybersecurity and authentication is needed.

Creep Analysis on Pressure Tube Wall Thickness Variation

  • Kim, Jung-Gyu;Hwang, Jong-Keun;Park, Keon-Woo;Kim, Tae-Hyung;Rhee, Hui-Nam
    • 한국원자력학회:학술대회논문집
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    • 한국원자력학회 1996년도 춘계학술발표회논문집(4)
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    • pp.295-299
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    • 1996
  • This analysis is to investigate the benefits and disadvantages of increasing the pressure tube wall thickness for CANDU reactor. Creep analysis of the pressure tube was performed for slightly enriched uranium (SEU) to establish the reduction in axial elogation and diametral creep provided by a thicker wall pressure tube.

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성인간호학회지(2010~2014)에 게재된 논문의 연구동향 분석: 간호이론 활용을 중심으로 (Trend Analysis of Research in the Korean Journal of Adult Nursing for 5 Years (2010~2014): Focused on Usage of Nursing Theories)

  • 한남경;김상희;김명신;김종근;김창환;최승혜
    • 성인간호학회지
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    • 제27권5호
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    • pp.527-536
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    • 2015
  • Purpose: The purpose of this study was to analyze the trend of nursing theories by Korean Journal of Adult Nursing (KJAN) for the last five years and to provide future directions for improvement. Methods: The study analyzed data collected from 323 research papers published in KJAN between 2010~2014. Descriptive analysis was conducted with a focus on frequency and percentage for the quantitative analysis. Qualitative analysis was performed for the analysis of nursing theories. Results: As for research topics, the analysis results based on the meta-paradigm of nursing show that the most frequent factors of analysis were adult patients in the area of human beings, hospitals in the area of environment, depression, anxiety, and suicide in the area of health, and all the influential factors in the area of nursing. The analysis results of uses of nursing theories in the papers reveal that only 4(1.2%) out of total 323 papers used the nursing theories, which indicates that the linkage and utilization of nursing theories in the published papers for the last five years were poor. Conclusion: We needs to make efforts at the society level to activate nursing theory utilization in research which is beloved to connect nursing practice, education, and research.