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Development of a graphic user interface for single reservoir simulation model reflecting discrete hedging rule (용수 감량공급 기준곡선을 반영한 단일 댐 모의 운영 모형의 사용자 편의 환경 개발)

  • Jin, Youngkyu;Lee, Sangho;Park, Jinhyuck
    • Proceedings of the Korea Water Resources Association Conference
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    • 2018.05a
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    • pp.374-374
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    • 2018
  • 프로그래밍 언어로 개발된 프로그램들은 최종 사용자 입장에서 입력과 출력이 불편하다. 또한, 모의 결과를 분석하기 위하여 그래프를 작성하는 소프트웨어를 이용하면 시간이 오래 걸린다. 본 연구에서는 기 개발된 용수 감량공급 기준곡선을 반영한 단일 댐 모의 운영 모형을 최종 사용자가 쉽게 활용할 수 있도록 사용자 편의 환경을 개발한 것에 대해 소개하고자 한다. 용수 감량공급 기준곡선을 반영한 단일 댐 모의 운영의 사용자 편의 환경은 미국의 GoldSim Technology Group에서 개발한 GoldSim을 이용하여 개발하였다. 개발된 사용자 편의 환경에는 단일 댐 모의 운영에 필요한 여러 입력 자료를 쉽게 입력할 수 있도록 하였다. 단일 댐 모의 운영 입력 자료에는 월별 기본계획공급량, 가뭄 단계별 용수 감량공급 비율, 과거 유입량 시계열, 갈수 빈도 유입량 시계열, 가뭄 단계별 감량공급 실행 저수량, 초기 저수량, 저수용량 등이 있다. 개발된 모형의 초기값은 합천댐의 자료가 입력되어 있으나, 입력자료를 변경하여 다른 다목적댐의 모의 운영에 활용이 가능하다. 단일 댐 모의 운영 결과로서 모의 기간 내 발생한 용수별 용수 공급 부족량과 감량공급 일수를 확인가능하다. 또한, 단일 댐 모의 운영 결과를 다양한 그래프로 출력 할 수 있다. 출력 가능한 시계열 그래프는 사용자가 입력한 용수 감량공급 기준곡선, 모의 시 사용한 유입량 시계열, 가뭄 단계, 용수 공급량, 저수량이다. 연구의 사례와 같이 GoldSim을 활용하면 연구개발의 편의 환경을 별도의 편의 환경 개발자를 거치지안고 과학 기술자가 직접 개발할 수 있다.

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Integrative Review of Nursing Intervention Studies on Mother-Infant Interactions (모아상호작용 중재에 관한 국내 연구논문의 통합적 고찰)

  • Park, Sun-Jung;Kim, Shin-Jeong;Kang, Kyung-Ah
    • Child Health Nursing Research
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    • v.20 no.2
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    • pp.75-86
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    • 2014
  • Purpose: The purpose of this study was to describe the components and content of nursing intervention studies on mother-infant interactions and to present strategies for future studies. Methods: Four electronic databases in the Korean language were searched to identify studies done between January 1998 and December 2011. The search yielded 145 articles. From these articles, 19 studies met the inclusion criteria. Results: Mother-infant interactions in these studies were found to include verbal and non-verbal communication basic for optimal growth and development of the child. Six kinds of interventions for mother-infant interactions were identified as follows: sensory stimulation, education program, whole body massage, kangaroo care, visiting support, and music therapy. Conclusion: Further studies with well designed clinical trials need to be done in the area of child nursing to provide evidence based data for the development of strategies to promote positive mother-infant interactions.

Research Areas and Trends in Articles on Pediatric and Adolescent Tuberculosis in Korea (국내 소아청소년 결핵 관련 논문의 연구 영역과 동향)

  • Lim, Ho Yoon;Lee, Jung Hyun;Jung, Yu Jin;Oh, Chi Eun
    • Pediatric Infection and Vaccine
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    • v.26 no.2
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    • pp.89-98
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    • 2019
  • Purpose: Despite the decline in tuberculosis (TB) incidence and mortality rates in the Republic of Korea through a national TB control program, TB remains one of the most critical infectious diseases in Korean children. We investigated the trends and research areas of published articles on TB in Korean children and adolescents. Methods: In 6 Korean and overseas databases, we searched titles and abstracts including "tuberculo*" or "TB," "child*" or "adolescen*" or "neonat*" or "infant*" or "pediatric*," and "korea*." The publication type, publication year, research areas, journal title, and research subjects were analyzed. Results: Out of the 257 searched documents, 120 papers were included in the analysis. Of these, 82 were original articles (68.3%), 33 case reports (27.5%), 4 review articles (3.3%), and 1 guideline (0.8%). In the original articles, the most common subject of studies was the clinical characteristics of patients with TB (36.6%), followed by diagnostics (29.3%), contact investigations (9.8%), epidemiology (6.1%), treatment (4.9%), vaccine (3.6%), latent TB infection (3.6%), complications (3.6%), and surveys on perception of TB (2.4%). From 1962, 4 articles were published in the 1960s, 10 articles in the 1970s, 11 articles in the 1980s, 22 articles in the 1990s, 26 articles in the 2000s, and 47 articles since 2010. Conclusions: The amount of research on TB in Korean children has increased over the past 5 decades; however, it has mainly focused on the clinical characteristics and diagnostics. Research in different areas, such as treatment and vaccine, is needed in the future.

A Comparative Analysis of Domestic and Foreign Docker Container-Based Research Trends (국내·외 도커 컨테이너 기반 연구 동향 비교 분석)

  • Bae, Sun-Young
    • The Journal of the Korea Contents Association
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    • v.22 no.10
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    • pp.742-753
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    • 2022
  • Cloud computing, which is rapidly growing as one of the core technologies of the 4th industrial revolution, has become the center of global IT trend change, and Docker, a container-based open source platform, is the mainstream for virtualization technology for cloud computing. Therefore, in this paper, research trends based on Docker containers were compared and analyzed, focusing on studies published from March 2013 to July 2022. As a result of the study, first, the number of papers published by year, domestic and foreign research were steadily increasing. Second, the keywords of the study, in domestic research, Docker, Docker Containers, and Containers were in the order, and in foreign research, Cloud Computing, Containers, and Edge Computing were in the order. Third, in the frequency of publishing institutions to estimate research trends, the utilization was the highest in two papers of the Korean Next Generation Computer Society and the Korean Computer Accounting Society. In the overseas research, IEEE Communications Surveys & Tutorials, IEEE Access, and Computer were in the order. Fourth, in the research method, experiments 78(26.3%) and surveys 32(10.8%) were conducted in domestic research. In foreign research, experiments 128(43.1%) and surveys 59(19.9%) were conducted. In the experiment of implementation research, In domestic research, System 25(8.4%), Algorithm 24(8.1%), Performance Measurement and Improvement 16(5.4%) were in the order, In foreign research, Algorithm 37(12.5%), Performance Measurement and Improvement 17(9.1%), followed by Framework 26(8.8%). Through this, it is expected that it will be used as basic data that can lead the research direction of Docker container-based cloud computing such as research methods, research topics, research fields, and technology development.

Analysis of Creativity Research Trends Related to Early Childhood Teachers : Focusing on Domestic Thesis (유아 교사 관련 창의성 연구 동향 분석 : 국내 학위 논문 중심으로)

  • Munjung Kim
    • Journal of Christian Education in Korea
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    • v.73
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    • pp.73-91
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    • 2023
  • This study aims to provide basic data for revitalizing creativity research related to early childhood teachers by analyzing creativity research related to early childhood teachers. For this study, 103 master's and doctoral dissertations in Korea, which were searched through the National Assembly Library and the Research Information Sharing Service (RISS), were selected under the themes of 'early childhood teacher', 'creativity', and 'creativity research trends'. The frequency and percentage were calculated by analyzing creativity research related to early childhood teachers with five criteria: research period, research content, research method, research subject, and creativity factor. As a result of the study, first, as for the trends of creativity research related to early childhood teachers, 91 master's theses (88.3%) and 12 doctoral theses (11.7%) were conducted from 1991 to 2022, focusing on master's theses. Second, trends by research content were found in 20 basic studies (19.4%) and 83 practical studies (80.6%). Creativity research related to early childhood teachers is being actively conducted centering on practical research. Third, trends by research method showed 96 quantitative studies (93.2%), 7 qualitative studies (6.8%), and 0 literature studies (0%). Creativity studies related to early childhood teachers were being conducted with a focus on quantitative research. Fourth, the trend by research subject consisted of 100 studies (97.1%) related to early childhood teachers and 3 studies (2.9%) related to pre-service early childhood teachers. Fifth, trends by creativity factor were found in 56 studies (54.4%) related to teacher's variables and 47 studies (45.6%) related to creativity education methods. Studies related to teacher's variables were relatively higher than creativity education methods. As a result of this study, there is a lack of Christian education research in creativity research related to early childhood teachers, so it is expected that it will be done in the future.

학습용이성 측면에서의 PC통신 소프트웨어 사용편이성 평가 연구

  • 윤철호
    • Proceedings of the ESK Conference
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    • 1997.04a
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    • pp.123-131
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    • 1997
  • 이 연구에서는 서로 다른 사용자 인터페이스의 대화 방식에 따라 PC통신 소프트웨어 의 사용편이성이 어떻게 달라지는가를 살펴보고자 한다. 이를 위해 현재 국내에서 이 용되고있는 3개의 PC통신소프트웨어를 대상으로 남녀대학생 18명에 의한 사용편이성 평가 시험을 실시하였다. 시험은 강사에 의한 1:1 방식에 의해 실시하였다. 평가척도로 는 학습소요시간, 시험소요시간, 정답률을 이용하였다. 실험결과, 윈도우환경에서 구현 되는 메뉴, 아이콘, 명령어를 혼합한 대화방식의 소프트웨어보다도 도스환경에서 구현된 명령어 대화방식의 소프트웨어가 학습용이성 측면에서의 사용편이성이 높을 수 있다는 점이 시사되었다.

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ICME-10에서의 영재교육

  • Park, Hye-Suk
    • Communications of Mathematical Education
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    • v.18 no.3 s.20
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    • pp.163-170
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    • 2004
  • 덴마크의 코펜하겐에서 지난 7월 4일부터 11일까지 열린 ICME-10에서는 전체강연과 정규강연 외에 29개의 주제연구에 따른 논문발표 등이 있었다. 29개의 주제연구 중에는 영재교육을 주제로 한 분과가 있었는데, 이때 발표된 논문은 미국 5편, 이스라엘, 불가리아, 한국 각 4편, 일본 3편을 포함하여 그리스, 러시아, 노르웨이, 브라질, 캐나다, 라트비아 등 18개국에서 총 36편이 발표되었고, 발표에 참여한 인원은 공동연구자를 포함하여 50여명에 이른다. 본고에서는 이러한 논문들을 살펴보아 최근의 영재교육의 동향을 살펴보고자 한다.

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Global ginseng research

  • Nguyen, Phuoc Long;Nguyen, Hoang Anh;Park, Jeong Hill
    • Journal of Ginseng Culture
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    • v.2
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    • pp.1-8
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    • 2020
  • We conducted a comprehensive analysis of research papers on ginseng to provide an overview of global ginseng research. The qualitative and quantitative interpretation was carried out using collected data of Panax species and six other herbal plants from the Web of ScienceTM Core Collection. We summarized and classified them by country/territory and institutions based on the corresponding author's institution. The first ginseng paper appeared in 1905 and since then, 8,090 papers have been published until 2019. Among them 7,385 papers were published in recent 24 years from 1996 to 2019. It was 18 papers in 1980, 53 in 1990, 97 in 2000, 369 in 2010, and increased to 678 in 2019. Proportion of ginseng papers in total number of scientific papers were also greatly increased, namely, 0.0008% in 1970, 0.0044% in 1980, 0.101% in 1990, 0.0141% in 2000, and 0.0422% in 2019. 7,099 original research papers including notes and 286 review papers were published during last 24 years. Total 3,286 institutions in 78 countries and 1,274 journals contributed to the publication of ginseng papers. Korea was the leading country in ginseng papers up to 2013, however, China took over the top from 2014. Chinese institutions contributed 40.3% of total papers followed by Korea (34.7%), USA (6.0%), Japan (4.1%), and Canada (2.9%). Ginseng was the most studied medicinal plant during last 24 years followed by tea, garlic, ginkgo, and ginger whose number of papers were 6,499, 3,641, 2,590, and 1,945, respectively.

The trend of domestic research on the pregnancy and childbirth of married immigrant women (결혼이주여성의 임신·출산에 관한 국내 연구동향)

  • Bae, Ji-Hyun;Park, Jung-Suk
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.3
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    • pp.278-290
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    • 2018
  • This investigation reviewed 74 studies related to pregnancy and childbirth of married immigrant women that were selected from national dissertations and others in journals released in the past 10 years from 2007 that were identified using http://www.riss.kr. Analysis on the trend of research was done through result variances used in academic fields, planning researches, main themes and mediative studies. Of the 74 studies, 28 were national dissertations (38.6%) and 46 were articles in academic journals (61.4%), 37 of which were performed by nursing departments (50.0%). Additionally, 45 were quantitative (60.8%) and 29 were qualitative (39.2%) and descriptive research, and 22 in total(29.9%) took the most of the part of quantitative research. Key concepts were categorized into nursing, environment, health, and humans, which are the paradigms of nursing, while papers in all other categories were categorized as etc. Most themes of research were based on social psychological aspects of the health domain and the human domain. Among the eight mediative research studies, seven focused on postnatal married immigrant women and the remaining one focused on postnatal married immigrant women and infants. In the categorized research planning quantitative research took larger part than qualitative research and in quantitative research descriptive study took larger part than experimental research. In the case of experimental research, studies usually focused on married immigrant women who had experienced pregnancy and childbirth. Overall, the results indicated that development and provision of new nursing mediation programs are needed, not only for married immigrant women, but also for their families.

Analysis on the Trends in Researches of Public Service of the Library (도서관의 공공서비스에 대한 연구경향 분석)

  • Kang, Mi-Hee
    • Journal of Korean Library and Information Science Society
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    • v.45 no.2
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    • pp.361-394
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    • 2014
  • The purpose of this study is to analyze the trends in researches of public service of the library. The subjects of analysis are a 'Journal of the Korean Society for Library and Information Science', 'Journal of the Korean Library and Information Science Society', 'Journal of the Korean Society for Information Management' an 'Korean Biblia Society for Library and Information Science' ; and the standards of analysis are approach, research method, service delivery stage and service objects. The analysis results are as follows: First, as for the approach, it is consisted of 46(19.4%) normative orientation study, 93(39.2%) empirical orientation study, 64(27.0) practical orientation study and 34(14.5%) others, so it was being carried out empirical orientation study mostly. Second, as for the research method, it was consisted of 94(38.1%) quantitative researches, 123(49.8%) qualitative researches and 30(12.1) others, so it was carried out quantitative researches about 10% more. Third, as for the service delivery stage, while there were 124(35.7%) researches on input stage such as manpower, budget and facilities etc, there were 187(53.9%) researches on result stage such as effects and satisfaction etc, so there were many researches on the result element. Fourth, as for the providers of service objects, there were 211(89.0%) researches on public libraries mainly which exceed much more than other libraries, and as for the recipients, there were 183(77.2%) researches on general users which show overwhelming superiority more than such as children, the elderly and multi-cultural family etc. As the results to analyze the trend in researches on public service of the library during 15 years like above, it was possible to know that it was carried out empirical researches than normative researches and practical researches, and researches for general users of public libraries.