• Title/Summary/Keyword: Academic Research Trend

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Research Trends on Defects of Apartment Building by Keyword Network Analysis (키워드 네트워크 분석을 이용한 공동주택 하자 연구 동향 분석)

  • Jang, Ho-myun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.9
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    • pp.403-410
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    • 2017
  • Apartment housing has rapidly increased since the housing supply policy implemented in the late 1980s. However, various defects have occurred because the policy focused only on quantity supply, while neglected quality control. In addition, disputes related to various defects are increasing. ; accordingly, studies defects of apartment houses have been continuously conducted to solve various problems. In this study, I analyzed the research trends regarding long-term accumulated defects of apartment buildings by keyword network analysis, and suggest implications. As ananalysis method, I collected journal articles using the portal of the Korea Educational and Scientific Information Agency and constructed data analysis by filtering collected academic papers and keyword refinement. Ialso performed visualization modeling for keyword network relationships, connection degree centrality analysis, and mediation centrality analysis. The results revealed that Mortgage, Dispute, Repair, Case, Response, Condensation, Cost, Institution, Standard, and Valuation are the main keywords that characterize apartment housing defects.

Development of KITSAT. The First Korean Satellite and Space Development Strategy (우리별 위성개발(衛星開發)과 우주개발정책(宇宙開發政策)의 과제(課題))

  • Choi, Soon-Dal
    • The Korean Journal of Air & Space Law and Policy
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    • v.6
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    • pp.267-283
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    • 1994
  • Application of space technology in the field of communication and remote sensing becomes increasingly important in human life. Advancement of communications means shinks the size of our globe and that of remote sensing techniques improves the quality of human well-being. It is a world trent for each country to make its best effort in advancing its capabilities in these fields sometimes independently and other times jointly with other nations. Korea being no exception to this world trend is planning various starategies in application and development of space technologies. However, unfortunately, Korea is a new commer in this field. Statellite Technology Research Center (SaTReC) of Korea Advanced Institute of Science and Technology (KAIST) initiated to aquire satellite technology by sending its graduates abroad in 1989. As a result KITSAT-1 was launched in 1992 and KITSAT- 2 was launched in 1993 and they became Korea's first two satellites in orbits. Academic program including On-the Job-Training for Korean students at the University of Surrey, UK, is also an innovative scheme of mixing education and practical know-how for successful technology transfer, which resulted in a small but very capable and effective satellite experts group in Korea for self-propelled research and development in space activities. In this context, space development strategy should be considered in terms of the following factors; (1). Participation in international space activities as an active member to utilize international organization and to contribute to the peaceful use of space, (2). Development of national defence structure for independent activities in space, (3). Enhancement of manpower utilization for space development and promotion of national pride and (4). Education of youngsters for the extension of intellectual activities into the limitless space. In order to make very costly space development project most efficient, governmental level space development organization directed by the head of nation should be established and should manage all space development programs making full use of its all available resources including the advantage of the university based R&D capability.

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A Literature Review on User Instruction of Korean Academic Libraries (대학도서관 이용자교육에 관한 국내 연구의 특징과 과제)

  • Kim, Ryoung-Eun;Lee, Jae-Whoan
    • Journal of Korean Library and Information Science Society
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    • v.48 no.3
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    • pp.83-112
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    • 2017
  • This article reviews the research products on user instruction of Korean university libraries. The focus is on identifying the trend, main features, and limitations of the relevant literature, with emphasis on both contents and methodology. To the end, 127 journal articles and theses are collected and analyzed, which have been produced since the mid-1970s. As a result, it is recognized the advanced research are not useful enough to be a knowledge base of Korean reference librarians, who have endeavored to improve the qualities of their user instruction programs. Above all, the advanced research turned out to be too much dependent on American theories and practices, instead of focusing on both indigenous phenomena and substantial problems which have been inherent in Korean university libraries.

The study on the research trend about Europe ports: focus on Baltic Sea using Keyword network (키워드네트워크 분석을 활용한 유럽항만의 연구동향 분석 :발틱해를 중심으로)

  • Delgado, Beatriz Barrera;Ma, Hye Min;Oh, Jae gyun;Yeo, Gi Tae
    • Journal of Digital Convergence
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    • v.16 no.2
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    • pp.139-149
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    • 2018
  • Since the 17th century, international trade has increased as a result of the development in the navigation skills. Recently, maritime transport, compared to other modes, is used more than 70% worldwide by shippers and ports, and it also has become essential in international trade. Most researchers focused only on port development, in topics like ensuring depth of water, port competition and port governance, but have left some topics undone, such as environment, ecosystem and balanced development. Therefore, this study provides insight to the academic world in port research using SNA (Social Network Analysis). The result of the SNA study shows that Baltic Sea ports researchers have focused on "Shipping", "Marine ecosystem"and "Pollution". The implications of this study are: first, the environment has become a main issue in the research field; second, the results suggest focusing on the main keywords from the keyword network. This study has some limitations such as excluding domestic journals and focusing in the recent 10 years.

A Meta-analysis on the Application Effects of STS Teaching and Learning Model (과학 교육에서 STS 수업모형의 적용효과에 대한 메타 분석)

  • Jung, Mi-Jin;Yoon, Ki-Soon;Kwon, Duck-Kee
    • Journal of Science Education
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    • v.32 no.2
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    • pp.51-70
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    • 2008
  • The purposes of this study were to analyze the domestic research trend of the STS Education and to evaluate the application effects of STS teaching model by using Meta-analysis. The selected research articles were 180 articles including 104 of the master's theses and 76 of science education journal articles published from 1991 to 2006. For the evaluation of the effects of STS teaching and learning model, 56 articles were selected finally. The mean effect size of the application effects of STS teaching and learning was 0.40. The result indicated that STS teaching had more positive effects than the traditional teaching on enhancing student's attitude for science, academic achievement in science, inquiry ability, attitude for environment and knowledge for environment. Especially, it had shown the most positive effects on improvement in the attitude for environment. Therefore, it might be better to reflect these results for the best effect of STS teaching. To assess STS education on the whole, it is necessary to synthesize the effects of STS teaching and learning model and the results of the study on teachers' and students' understanding about the interrelation of science, technology and society.

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The Characteristics to Establish Guidelines in History Textbooks (한국사 서술 방향의 '표준화' 시도와 그 문제점)

  • Choi, ByungTaek
    • Korean Educational Research Journal
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    • v.38 no.1
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    • pp.1-16
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    • 2017
  • The third national curriculum had the characteristics to establish guidelines in history textbooks with the basic direction to implement the charter of national Education. At that time, the object of the history education was 'the harmony with the development of the individuals and national development' which was the same that the authorized government aimed at. But the characters and the purpose were repeated without any criticism. Since the third national curriculum was presented in Korean education, the aims of education proposed the 'Korean style democracy'. Essential aims of education are more important than any political issues because academic research is not reflected on nationalism. This trend which is flowing in the education of Korea was strengthened through the education authorities in the statements of 'Deployment of the Governing' or 'guidelines': Especially, the idea and the history education. Despite the curriculum has been amended several times, these problems are not to be gotten rid of. The recently revised curriculum guidelines for history textbook description should improve and find the way to develope the history thinking of students.

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Trends in the Study of Nursing Professionals in Korea: A Convergence Study of Text Network Analysis and Topic Modeling (국내 간호전문직관 연구 주제 동향: 텍스트네트워크분석과 토픽모델링의 융합)

  • Park, Chan-Sook
    • Journal of the Korea Convergence Society
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    • v.12 no.9
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    • pp.295-305
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    • 2021
  • The purpose of this study is to explore the trend of nursing professional research topics published domestically through quantitative content analysis. The research method performed procedures for collecting academic papers, refining and extracting words, and data analysis. A text network was developed by collecting 351 papers and extracting words from the abstract, and network analysis and topic modeling were performed. The core-topics were nurses, nursing professionalism, nursing students, nursing care, professional self-concept, health care professionals, satisfaction, clinical competence, and self-efficacy. Through topic modeling, topic groups of nurse's professionalism, nursing students' professionalism, nursing professional identity, and nursing competency were identified. Over time, core-topics remained unchanged, but topics such as role conflict and ethical values in the 1990s, self-leadership and socialization in the 2000s, and clinical practice stress and support systems in the 2010s have emerged. In conclusion, it is necessary to facilitate multidimensional interventional research to improve nursing professionalism of clinical nurses and nursing students.

Review of Current Research Trends in Chuna Manual Therapy for Anxiety Disorders in China. (불안장애의 추나 치료에 대한 중의학 최신임상연구 동향)

  • Lee, Ji-Eun;Choi, Jin-Bong;Kim, Ji-hoon
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.14 no.1
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    • pp.119-134
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    • 2019
  • Objectives : This study was conducted to investigate current research trends in Chuna manual therapy for the treatment of anxiety disorders in China. Methods : Using China Academic Journal and Pubmed, we performed a literature search of studies that were published from 2010 onwards. In total, 15 published studies were included in our analysis. Results : Of the 15 analyzed studies, nine were randomized controlled trials, two were non-randomized controlled trials, and four were case reports. Of the total patients, 80% were treated daily and received ${\leq}30$ treatments in total (excluding one study). In most studies(11 out of 15, 73.33%), the total effective rate of treatment was used to measure the outcome, with the Hamilton Anxiety Rating Scale being used most frequently. The case report demonstrated a therapeutic effect > 90%. In the control study, except for the two studies that reported significant improvement in the follow-up period, all of the measures were significantly improved (P<0.05) after treatment compared with before treatment. The An(按) and Rou(?) methods were the most frequently used. The Chuna method is categorized into four types: 1) It is performed around shoulders, neck, and face; 2) performed around abdomen, back, and neck; 3) performed on the whole body; 4) performed at the simply-stimulated acupoints. The most commonly used acupoint was Taiyang (Ex-HN 5), and the most frequently used acupoints were predominantly distributed in the head, face, and neck. Conclusions : This study demonstrated that Chuna manual therapy has significant effects when used as a treatment for anxiety disorder, warranting further investigation.

Trend Analysis using Topic Modeling for Simulation Studies (토픽 모델링을 이용한 시뮬레이션 연구 동향 분석)

  • Na, Sang-Tae;Kim, Ja-Hee;Jung, Min-Ho;Ahn, Joo-Eon
    • Journal of the Korea Society for Simulation
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    • v.25 no.3
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    • pp.107-116
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    • 2016
  • The recent diversification in terms of the scope and techniques used for simulations has highlighted the importance of analyzing state of the art trends and applying these for educational and study purposes. While qualitative methods such as literature research or experts' assessments have previously been used, such methods are in fact likely to reflect the subjective viewpoint of experts, and to involve too much time and money for the results obtained. For the purpose of an objective analysis, a quantitative analysis that included the examination of topics found in domestic academic journal articles was conducted in the present study. In this regard, simulation was found to be most actively used domestically in the electrical and electronic fields. In addition, simulation was also found to be employed for the purpose of education and entertainment in the social sciences. The results of this study are expected to help to facilitate the prediction of the direction of the development of not only the Korea Society for Simulation, but also domestic simulation studies. This study also raises the possibility of applying text mining to trend analysis, and proves that it can be a useful method for deriving future key topics and helping experts' decisions regarding quantitative data.

A Review on E-Governance Research Trend and Analysis - An Empirical Analysis of Academic Papers in Korea - (e-거버넌스 연구의 경향 분석: 국내 학술논문을 중심으로)

  • Yu, Jae-mi;Oh, Cheol H.
    • Informatization Policy
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    • v.22 no.4
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    • pp.3-21
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    • 2015
  • Since the 1990s, the notion of governance has been introduced as an alternative way of understanding the new trend of public administration. Then, it was followed by the emergence of the concept, e-governance (electronic governance) with the development of information and communication technologies. E-governance means an approach to understanding how to manage state affairs. It emphasizes the notion of governance where various actors (government-market-civil society, etc.) adjust and cooperate through mutual collaborative network, not a unilateral decision-making form of government, in order to solve common problems. It also carries the notion of 'electronic' in the sense that it operates on the basis of utilizing information and communication technology (ICT). This study systematically attempts to analyze research trends and methodologies of e-governance in major Korean journals and proceedings in the field of public administration and policy studies over the last 15 years. Some of the findings are worth noting: first, e-governance studies in Korea are in large measure concentrated on the government-centered perspective. Also, past studies tend to focus on problem-solving by suggesting policy alternatives. Past studies, thus, seem to pay relatively less attention to explanation of the phenomena through rigorous analysis. Under the circumstances, this review is expected to shed light on some of conceptual or methodological issues related e-governance studies, thus, to provide significant implications for future research of e-governance.