• Title/Summary/Keyword: Meta-data

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

  • Kwon, Hye Kyung;Kim, Sin Hyang;Park, Si Hyun
    • Journal of Korean Clinical Nursing Research
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    • v.23 no.1
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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.

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

  • 이흥재;임찬호;김광원
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.12 no.2
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    • pp.38-44
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    • 1998
  • This paper presents an integrated fault diagnosis expert system to assist SCADA operators in local control centers which controls unmanned distribution substations in a power system. The proposed system diagnoses various faults occurred in both substation devices and transmission devices. The system can be easily installed without disturbing main SCADA system. The system simply shares the dynamic information including alarms with main SCADA using dual data link interface. And the proposed expert system utilizes the fuzzy reasoning process in order to consider the uncertainty factor. The system is developed using a low cost personal computer owing to the special modular programming and the meta-inf!'lrence structure. Case studies showed a promising possibility.bility.

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

  • 박인호;강현석
    • Journal of Korea Multimedia Society
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    • v.5 no.4
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    • pp.351-360
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    • 2002
  • HyTime(Hypermedia/Time-based Structuring Language), an international standard language to describe hypermedia electronic documents, is used to support the synchronization between various multimedia data for hypermedia applications. To manage the HyTime documents efficiently for shared environment, the logical structure information of them should be managed by database in a systematic way. In this Paper, we design a meta-database schema of HyTime DTDs(Document Type Definition) which define the logical structure of hypermedia documents and show how to manage the meta-database schema for storing the HyTime DTDs in the object-oriented database.

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

  • Chu, Min-Sun;Hwang, Yoon-Young;Park, Chang-Seung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.13 no.2
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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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    • v.45 no.3
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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.

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

  • Lee, Sook-Jung
    • Journal of Korea Game Society
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    • v.21 no.6
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    • pp.125-134
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    • 2021
  • This study examined the themes and methodologies of 89 game studies published in the fields of media studies, youth studies, and psychology. Youth studies and psychology have mainly covered the theme of game addiction and negative effects. Game research in media studies have covered game use and experience, effects, addiction, regulation, game production, game space, discourse, governmental mechanism, game play as labour, etc. Game research in the fields of youth studies and psychology have mainly relied on surveys and experimental design. Game research in media studies included survey, experimental design, in-depth interviews, participatory observation, data crawling, etc.

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

  • SEONG, Dong-Ho
    • The Journal of Industrial Distribution & Business
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    • v.13 no.7
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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.

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

  • Keunjoon Park;Heekyung Kang;Changwoo Han
    • The Journal of Internal Korean Medicine
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    • v.43 no.6
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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
    • The Journal of Industrial Distribution & Business
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    • v.14 no.1
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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.

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

  • HongRyoul Yoon;JungWon Byun;SoonJoong Kim
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.18 no.2
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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.