• 제목/요약/키워드: Meta-data

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한국 간호사의 회복탄력성과 관련된 변인의 메타분석 (A Meta-Analysis of the Correlates of Resilience in Korean Nurses)

  • 권혜경;김신향;박시현
    • 임상간호연구
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    • 제23권1호
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    • pp.100-109
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    • 2017
  • Purpose: Nurses' resilience plays an important role in overcoming the challenges that nurses often encounter at clinic, and many factors have been examined which influence on nurses' resilience levels. Through this study, those factors were systematically searched and quantitatively synthesized. Methods: In order to find relevant studies, both English and Korean academic databases were searched, and, finally, a total of 33 articles were identified and included in this analysis. Results: The effect size on the protective variables was large and that of the risk variables was medium. In the protective variable group, the job variable group showed a larger effect size compared to the organizational variable group. Among the protective variables, compassion satisfaction showed the highest contribution on enhancing the resilience level of nurses. In the risk variable group, the personal variable group showed the highest effect size, which was followed by the organizational and job variables. Among the risk variables, the personal stress response showed the highest contribution to decreasing the level of resilience of nurses. Conclusion: This study provides a meaningful data for future studies in terms of developing evidence-based interventions to enhance the levels of resilience among Korean nurses.

메타-인퍼런스와 퍼지추론을 이용한 송변전 설비의 통합 고장진단 전문가 시스템 (An Integrated Fault Diagnosis System for Power System Devices using Meta-inference and Fuzzy Reasoning)

  • 이흥재;임찬호;김광원
    • 조명전기설비학회논문지
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    • 제12권2호
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    • pp.38-44
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    • 1998
  • 본 논문에서는 변전설비 운용의 자동화를 실현하기 위하여 변전설비에서 발생하는 다양한 사고를 판정할 수 있고, 변전설비 사고가 송전설비로 확산되는 경우에 대비하기 위하여 송전설비의 진단기능을 부가시킨 지역급전분소의 운전자 지원을 위한 지능적 통합 고장진단 시스템을 개발하였다. 본 논문에서 제안한 전문가 시스템은 변전설비와 송전설비에서 발생하는 다양한 사고를 진단할 수 있으며, 데이터 이중화 장치를 통하여 감시제어 시스템의 데이터 베이스를 공유하게 함으로서 최소한의 부담으로 기존의 감시제어 시스템에 설치할 수 있도록 하였다. 또한 지식에 포함된 불확실성을 처리하기 위하여 퍼지추론을 수행하였고, 모듈라 프로그래밍 기법과 메타-인퍼런스 기법을 사용하고 있으며, 저가의 개인용 컴퓨터로 구현하였다.

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객체 지향 데이타베이스를 이용한 HyTime 문서의 구조 정보 관리 (Management of the Structure Information of HyTime Documents using Object-Oriented Database)

  • 박인호;강현석
    • 한국멀티미디어학회논문지
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    • 제5권4호
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    • pp.351-360
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    • 2002
  • 하이퍼미디어 응용에 나타나는 다양한 형태의 멀티미디어 데이타와 이들 사이의 동기화 등을 지원하기 위해 하이퍼미디어 전자 문서의 기술 표준인 HyTime(Hypermedia/Time-based Structuring Language)이 사용되고 있다. 그런데 이러한 HyTime 문서를 효과적으로 관리하기 위해서는 HyTime문서의 논리적 구조 정보를 체계적으로 데이타베이스에 저장하여 여러 사용자가 공유할 수 있도록 관리할 필요가 있다. 본 논문에서는 하이퍼미디어 문서의 논리적인 구조를 정의하는 HyTime DTD(Document Type Definition)를 객체 지향 데이타베이스에서 체계적으로 관리하기 위해 메타 데이타베이스 스키마를 설계하고 이를 관리하는 방법을 기술한다.

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시뮬레이터를 활용한 문제중심학습 모듈 개발 및 적용 - Simman을 중심으로 - (Development and Application of PBL Module Using Simulator - Focused on Simman -)

  • 주민선;황윤영;박창승
    • 기본간호학회지
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    • 제13권2호
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    • pp.182-189
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    • 2006
  • Purpose: This research was done to identify how PBL education using a simulator affects nursing students' critical thinking, self-efficacy, and meta-cognition by applying and developing a PBL module using the Simman simulator. Method: With a one group pre-post test design, the research was conducted with a convenience sampling on 66 students in C College on Jeju Island for 8 weeks from August to October, 2005. The collected data on critical thinking, self-efficacy, and meta-cognition were analyzed using T-test. SPSS 10.0 was used to assist analysis. For study-related variables, means and standard deviations were used. Results: The finding of the research showed that most of the students were in favor of use of PBL-in the curriculum with more than 50% of the scores indicating satisfaction with content of the teaching, the teaching method, and self-confidence in nursing. The results also showed that there was an increase in interest among the students regarding campus practical education. Conclusion: As the application of the PBL module using the Simman simulator elicited more interest and satisfaction from the students, it is worth using this simulator as a the teaching method to improve the practical education in nursing.

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The effect of ginsenosides on depression in preclinical studies: A systematic review and meta-analysis

  • Kim, Yunna;Cho, Seung-Hun
    • Journal of Ginseng Research
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    • 제45권3호
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    • pp.420-432
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    • 2021
  • Background: Many ginsenosides have been shown to be efficacious for major depressive disorder (MDD), which is a highly recurrent disorder, through several preclinical studies. We aimed to review the literature assessing the antidepressant effects of ginsenosides on MDD animal models, to establish systematic scientific evidence in a rigorous manner. Methods: We performed a systematic review on the antidepressant effects of ginsenoside evaluated in in vivo studies. We searched for preclinical trials from inception to July 2019 in electronic databases such as Pubmed and Embase. In vivo studies examining the effect of a single ginsenoside on animal models of primary depression were included. Items of each study were evaluated by two independent reviewers. A meta-analysis was conducted to assess behavioral changes induced by ginsenoside Rg1, which was the most studied ginsenoside. Data were pooled using the random-effects models. Results: A total of 517 studies were identified, and 23 studies were included in the final analysis. They reported on many ginsenosides with different antidepressant effects and biological mechanisms of action. Of the 12 included articles assessing ginsenoside Rg1, pooled results of forced swimming test from 9 articles (mean difference (MD): 20.50, 95% CI: 16.13-24.87), and sucrose preference test from 11 articles (MD: 28.29, 95% CI: 22.90-33.69) showed significant differences compared with vehicle treatment. The risk of bias of each study was moderate, but there was significant heterogeneity across studies. Conclusion: These estimates suggest that ginsenosides, including ginsenoside Rg1, reduces symptoms of depression, modulates underlying mechanisms, and can be a promising antidepressant.

국내 게임 연구의 주제와 방법에 대한 메타 분석: 언론학, 청소년학, 심리학 분야 학술 논문을 중심으로 (A Meta-Analysis on Theme and Methodology of Game Studies in the Fields of Media Studies, Youth Studies, and Psychology)

  • 이숙정
    • 한국게임학회 논문지
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    • 제21권6호
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    • pp.125-134
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    • 2021
  • 본 연구는 국내 게임 연구가 어떤 방향으로 진행되고 있는지를 파악하기 위해, 언론학, 심리학, 청소년학 분야 학술지에 게재된 게임 관련 논문 총 89편을 분석했다. 언론학(미디어학) 분야 연구들은 게임 이용과 경험, 효과, 중독, 규제, 제작 기술, 공간, 담론, 통치성, 노동 등 다양한 주제로 게임을 탐구하고 있었다. 반면 청소년학과 심리학 분야 연구는 게임 중독과 게임 이용의 부정적 효과에 편중되어 있었다. 연구 방법 측면에서 언론학 분야 연구는 설문조사, 실험연구, 심층인터뷰, 참여관찰, 데이터 크롤링 등을, 청소년학 분야 연구는 설문조사를, 심리학 분야 연구는 설문조사와 실험연구를 주로 활용하고 있었다.

The Effect of Changes in Leisure Consumption Culture on the Modern Economy

  • SEONG, Dong-Ho
    • 산경연구논집
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    • 제13권7호
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    • pp.37-45
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    • 2022
  • Purpose: Leisure time is an intrinsic part of the work-life balance that enables people to rejuvenate their energy and provides a platform to maintain their health while sustaining their productivity levels. The purpose of this study is to investigate the effects of changes in leisure consumption culture on the modern economy through various research materials. Research design, data and methodology: To have completeness in published systematic reviews and meta-analyses, the use of the standard Preferred Reporting Items for Systematic Reviews and Meta-Analyses checklist is essential and the present research selected this research design. Results: This research figured out that individuals who spend most of their leisure time watching TV have been shown to experience lesser satisfaction in their job designation and less happiness overall and also found that Leukocyte Telomere Length is influenced by the type of leisure an individual engages in. Conclusions: Overall, this research points out that the income effect may provide an inverse relationship between work time and labor in that high income from labor makes an individual less inclined to work to make the same money they made before the increased benefits. It is a narrative that may need further research in finding the principles that govern leisure in the labor force.

간담도 질환에서의 고빌리루빈혈증에 대한 인진호탕의 임상 효과 : 체계적 고찰 (Clinical Effect of Injinho-tang on Hyperbilirubinemia in Hepatobiliary Disorders: A Systematic Review)

  • 박근준;강희경;한창우
    • 대한한방내과학회지
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    • 제43권6호
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    • pp.1149-1161
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    • 2022
  • Purpose: This systematic review was conducted to evaluate the clinical effects of Injinho-tang on hyperbilirubinemia in hepatobiliary disorders. Methods: We searched for randomized controlled clinical trials that had administered Injinho-tang as an intervention in the following medical databases: Public/Publisher MEDLINE (PubMed), Excerpta Medica dataBASE (EMBASE), Cochrane library, Research Information Sharing Service (RISS), ScienceON, Oriental Medicine Advanced Searching Integrated System (OASIS), and China National Knowledge Infrastructure (CNKI). Among the retrieved studies, only trials that met the inclusion criteria were selected, and serum total bilirubin values were extracted and analyzed from the finally selected trials. Results: The serum total bilirubin values of 1,302 patients with various hepatobiliary diseases were synthesized through a meta-analysis, which confirmed a decrease in serum total bilirubin of 21.03 𝜇mol/L (95% CI -29.58~-12.49, p<0.01) in the group administered with Injinho-tang compared with the control group. Conclusions: Injinho-tang is effective in alleviating hyperbilirubinemia in hepatobiliary diseases when administered with conventional treatment. However, the potential risk of bias, high heterogeneity among the included trials, and differences in herbal composition are limitations of the results of this meta-analysis.

The Effect of Fashion Marketing that can Lead Luxury Brand: Qualitative Analysis

  • YANG, Suk-Kyoung
    • 산경연구논집
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    • 제14권1호
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    • pp.49-56
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    • 2023
  • Purpose: This research aims to explore the impact of fashion marketing on the sales of luxury brand items and to identify the strategies that can be used to market luxury fashion items successfully, addressing the research gap of how fashion marketing can lead to increased sales, customer loyalty, and satisfaction for luxury brand items. Research design, data and methodology: The present study conducted the method of the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) which is a reporting guideline for methodical assessments and meta-analyses. It offers a consistent approach for conducting and reporting these types of studies, which can help to improve their quality and transparency. Results: The findings indicated that fashion marketing can positively impact luxury brand sales. It can significantly increase the number of luxury brand purchases. the presence of the quality label increased the participants' purchase intention and attitude towards the brand, suggesting that the quality label can create a positive perception of the brand and increase the likelihood of purchasing. Conclusions: This research concludes that fashion marketing can have a positive effect on improved customer recognition of the brand. Thus, companies should focus on developing campaigns that capture the attention of potential consumers, creating an emotional connection with them.

턱관절 장애에 대한 근에너지 기법의 효과: 체계적 문헌 고찰 및 메타분석 (Efficacy of Muscle Energy Technique for Temporomandibular Disorders: A Systematic Review and Meta-analysis)

  • 윤홍렬;변정원;김순중
    • 척추신경추나의학회지
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    • 제18권2호
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    • pp.31-42
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    • 2023
  • Objectives This study aimed to conduct a systematic review evaluating the effectiveness of muscle energy technique(MET) in temporomandibular joint disorders (TMD). Methods Searches were conducted in 11 electronic databases until October 2023. Randomized controlled trials(RCT) comparing the effect of MET for TMD were included. All studies were evaluated using the Cochrane Risk of Bias tool. Results Nine documents that fulfilled all the criteria were obtained for analysis. All studies showed some concerns in high risk of bias, but showed a significant improvement in pain and maximum mouth opening compared to baseline of MET or control group. MET was not better than extracorporeal shock wave therapy or myofascial release in some outcomes. Conclusions MET seems to be an effective treatment for TMD in some regards, however, can be considered as an adjunct therapy which has weak evidence. Further studies are required due to the inconclusive data and poor homogeneity found in this review.