• 제목/요약/키워드: systematic evaluation method

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Meta-Analysis of Associations Between Classic Metric and Altmetric Indicators of Selected LIS Articles

  • Vysakh, C.;Babu, H. Rajendra
    • Journal of Information Science Theory and Practice
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    • 제10권4호
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    • pp.53-65
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    • 2022
  • Altmetrics or alternative metrics gauge the digital attention received by scientific outputs from the web, which is treated as a supplement to traditional citation metrics. In this study, we performed a meta-analysis of correlations between classic citation metrics and altmetrics indicators of library and information science (LIS) articles. We followed the systematic review method to select the articles and Erasmus Rotterdam Institute of Management Guidelines for reporting the meta-analysis results. To select the articles, keyword searches were conducted on Google Scholar, Scopus, and ResearchGate during the last week of November 2021. Eleven articles were assessed, and eight were subjected to meta-analysis following the inclusion and exclusion criteria. The findings reported negative and positive associations between citations and altmetric indicators among the selected articles, with varying correlation coefficient values from -.189 to 0.93. The result of the meta-analysis reported a pooled correlation coefficient of 0.47 (95% confidence interval, 0.339 to 0.586) for the articles. Sub-group analysis based on the citation source revealed that articles indexed on the Web of Science showed a higher pooled correlation coefficient (0.41) than articles indexed in Google Scholar (0.30). The study concluded that the pooled correlation between citation metrics with altmetric indicators was positive, ranging from low to moderate. The result of the study gives more insights to the scientometrics community to propose and use altmetric indicators as a proxy for traditional citation indicators for quick research impact evaluation of LIS articles.

Graded approach to determine the frequency and difficulty of safety culture attributes: The F-D matrix

  • Ahn, Jeeyea;Min, Byung Joo;Lee, Seung Jun
    • Nuclear Engineering and Technology
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    • 제54권6호
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    • pp.2067-2076
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    • 2022
  • The importance of safety culture has been emphasized to achieve a high level of safety. In this light, a systematic method to more properly deal with safety culture is necessary. Here, a decision-making tool that can apply a graded approach to the analysis of safety culture is proposed, called the F-D matrix, which determines the frequency and the difficulty of safety culture attributes recently defined by the IAEA. A hierarchical model of difficulty contributors was developed as a scoring standard, and its elements were weighted via expert evaluation using the analytic hierarchy process. The frequency of the attributes was derived by analyzing reported events from nuclear power plants in the Republic of Korea. Period-by-period comparisons with the F-D matrix can show trends in the change of the maturity level of an organization's safety culture and help to evaluate the effectiveness of previously implemented measures. In the evaluating the difficulty of the attributes in the recently developed harmonized safety culture model, the difficulties of Trending, Benchmarking, Resilience, and Documentation and Procedures were found to be relatively high, while the difficulties of Conflicts are Resolved, Ownership, Collaboration, and Respect is Evident were found to be relatively low. A case study was conducted with an analysis period of 10 years to attempt to reflect the many changes in safety culture that have been made following the Fukushima accident in March 2011. As a result of comparing two periods following the Fukushima accident, the overall frequency decreased by about 40%, providing evidence for the effects of the various improvements and measures taken following the increased emphasis on safety culture. The proposed F-D matrix provides a new analytical perspective and enables an in-depth analysis of safety culture.

국내 혈액투석 환자를 위한 구조화된 교육프로그램의 효과에 관한 통합적 문헌고찰 (The effectiveness of structured educational programs for hemodialysis patients in Korea: an integrated literature review)

  • 채영란;최정주;김민섭
    • Journal of Korean Biological Nursing Science
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    • 제25권3호
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    • pp.143-159
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    • 2023
  • Purpose: The purpose of this study was to provide evidence for future research by analyzing the contents, delivery methods, and educational effects of educational programs for hemodialysis patients. Methods: A literature review was conducted in the following order: problem identification, literature search and data collection, data evaluation, data analysis, and data presentation. In total, 936 documents were retrieved from the search, and 24 documents were finally included in this study. Results: The contents of the educational programs were comprehensive hemodialysis-related knowledge education in seven studies, exercise-related education in 10 studies, diet-related education in four studies, drug-related education in one study, and complex education in two studies. The delivery methods were pamphlets in six studies, audio-visual materials in four studies, direct guidance by researchers in six studies, and multiple methods in seven studies. The effects of the educational program were divided into physical indicators, emotional indicators, and knowledge and performance related to hemodialysis. Sixteen out of 20 articles using physical indicators showed significant outcomes, and 10 out of 12 articles using emotional indicators derived positive results. Hemodialysis-related knowledge and performance were measured in eight and 10 studies, respectively, and meaningful results were found in six studies for knowledge and seven studies for performance. Conclusion: Future research will require the development of a systematic and standardized educational program with comprehensive content that can be provided to all hemodialysis patients, as well as a highly accessible education delivery method to enhance the effectiveness of education.

임신·수유부의 안전한 약물 사용에 대한 지식, 태도, 행동 및 교육 요구 분석: 설문지 기반 연구 (Analysis of Knowledge, Attitudes, Practices, and Educational Needs for Safe Medication Use in Pregnant or Breastfeeding Women: A Questionnaire-Based Study)

  • 박지원;최경희;유기연;김하연;김경임
    • 한국임상약학회지
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    • 제33권1호
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    • pp.35-42
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    • 2023
  • Objective: There is a growing interest in the safe use of medications in pregnant and breastfeeding women. Therefore, the purpose of this study is to find ways to improve education about safe medication use by investigating the status of medication use of pregnant and breastfeeding women, and by evaluating their knowledge, attitudes, and practices toward safe medication use. Methods: In this study, a self-report questionnaire was conducted on pregnant or breastfeeding women in Seoul and Gyeonggi Province. The questionnaire consisted of the following four sections; 1) sociodemographic characteristics of participants, 2) experience of medication use, 3) experience of being educated on safe medication use, and 4) knowledge, attitudes, and practices about medication use during pregnancy/breastfeeding. Results: A total of 203 participants were included in the analysis. Of these, 38.4% reported to take prescription medications during pregnancy and breastfeeding. Regarding education on safe medication use, nearly 90% of the participants answered that they were not educated or were unsure whether they had it. In the knowledge-attitude-practice evaluation on safe medication use, the knowledge level was the highest (mean, 4.45), followed by the attitude level (mean, 3.58) and the practice level (mean, 3.33). The preferred education method of the participants was online education using a computer or mobile phone application, etc. Conclusions: This study suggests that there is a need for systematic and effective education that can link knowledge of safe medication use with attitudes and practices in pregnant and breastfeeding women.

Exploration on the Development and Characteristics of Composites Painting in the Contemporary Art Ecology

  • Wang Jing Jing
    • International Journal of Advanced Culture Technology
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    • 제11권1호
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    • pp.232-240
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    • 2023
  • The ecological expression of art in modern society takes the harmonious developmental relationship between man and nature as an element and combines it with the various manifestations of painting as an expression of ecological artistic development. The necessary relationship for the harmonious development of nature is accurately articulated, and the ecological changes in people are expressed in integrated materials that inspire human reflection. In the pursuit of material pleasures, mankind is neglectful and indifferent to the environment. The development of composite painting in art and ecology is a process that more reveres the harmony between man and nature as well as satisfying the creative value of the work. After systematic evaluation and research, people have engaged in various structural forms of composite art painting development in the long history of art development, focusing on the integration of environmental and ecological culture. In the process of nature education going through development, the comprehensive practical development of nature education is enhanced and efforts are made to feel new ecological art ideas and new ways of valuing environmental protection. In this paper, an observational study of eco-art will be carried out, starting from the theory of hierarchical division and analyzing the contradictory relationship between man and nature. Recognize nature, understand it and feel it through eco-art painting. The analysis of the contradictory relationship between man and nature is combined with the identification of various types of information that give value to the environmental protection public, and the combination of ecological painting and nature art to achieve an upgrade of the environmental protection idea of the value of painting. In the development of artistic ecological comprehensive painting, it is necessary to put forward technical requirements and standards that meet the development of modern industry according to the characteristics and methods of ecological painting. The author of this paper discusses the necessity and social value of artistic ecological painting creation from the artist's point of view, expounds the practical achievements of ecological painting from the perspective of the history and present situation of the development of ecological aesthetics at home and abroad, and gives the concept and creative method of contemporary art comprehensive material painting in combination with his own actual situation.

필댐의 파이핑 재현시험시 전기비저항 변화 분석 (Analysis of Electrical Resistivity Change in Piping Simulation of a Fill Dam)

  • 안희복;임희대
    • 한국지반공학회논문집
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    • 제26권4호
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    • pp.59-68
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    • 2010
  • 파이핑은 제체 내부 침식의 한 형태로서 토립자의 진행성 유출에 기인하며 균열이 발생한 댐 뿐만 아니라 용해성 재료로 인하여 수년 동안 만족스런 거동을 보인 댐들에서도 발생한다. 파이핑 현상은 필댐의 붕괴 원인의 약 50%를 차지하고 있으며 필댐 관리의 주요항목이나, 이에 대한 체계적인 평가에는 다소 어려움이 있다. 이에 본 연구에서는 파이핑 현상에 대한 비파괴 탐지를 위한 전기비저항 탐사기법의 적용성을 파악하기 위해 대청댐 비상여수로 건설을 위해 해체되는 부댐에 파이핑 모사시험과 전기비저항 모니터링을 수행하였다. 제체에 수평공을 천공하여 인공적인 유로를 만들고 저수지 물을 유입시켜 실규모 파이핑 현상을 모사하였으며, 파이핑 현상 모사 시험전과 시험 중 측정한 전기비저항값을 비교한 결과 파이핑 발생 시 측정한 전기비저항값이 조금 더 큰 변화를 보임으로써 전기비저항 모니터링 탐사는 실제 담수되어 있는 제체의 파이핑 현상을 효과적으로 탐지할 수 있을 것으로 판단된다.

텍스트마이닝과 연관규칙을 이용한 외부감사 실시내용의 그룹별 핵심어 추출 (Group-wise Keyword Extraction of the External Audit using Text Mining and Association Rules)

  • 성윤석;이동희;정욱
    • 품질경영학회지
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    • 제50권1호
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    • pp.77-89
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    • 2022
  • Purpose: In order to improve the audit quality of a company, an in-depth analysis is required to categorize the audit report in the form of a text document containing the details of the external audit. This study introduces a systematic methodology to extract keywords for each group that determines the differences between groups such as 'audit plan' and 'interim audit' using audit reports collected in the form of text documents. Methods: The first step of the proposed methodology is to preprocess the document through text mining. In the second step, the documents are classified into groups using machine learning techniques and based on this, important vocabularies that have a dominant influence on the performance of classification are extracted. In the third step, the association rules for each group's documents are found. In the last step, the final keywords for each group representing the characteristics of each group are extracted by comparing the important vocabulary for classification with the important vocabulary representing the association rules of each group. Results: This study quantitatively calculates the importance value of the vocabulary used in the audit report based on machine learning rather than the qualitative research method such as the existing literature search, expert evaluation, and Delphi technique. From the case study of this study, it was found that the extracted keywords describe the characteristics of each group well. Conclusion: This study is meaningful in that it has laid the foundation for quantitatively conducting follow-up studies related to key vocabulary in each stage of auditing.

중이염의 한의학적 치료에 대한 국내 임상 논문 분석 (Review of Korean Medicine Treatments for Otitis Media in Korean Journals)

  • 이주현;박준영
    • 한방안이비인후피부과학회지
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    • 제37권2호
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    • pp.58-73
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    • 2024
  • Objectives : This study was designed to review and analyze domestic research trends of Korean medicine treatment on otitis media, and present data for further research and treatment of otitis media. Methods : Two researchers used six search engines to search for papers on Korean medicine treatment for otitis media published from January 1, 2000 to December 31, 2023. A total of 16 papers were searched, and bibliographic information, main and accompanying symptoms, treatment period, treatment method, evaluation scale, and treatment results of each study were analyzed. Scottish Intercollegiate Guidelines Network was used to evaluate the evidence level. Results : The most common otitis media symptom was hearing loss (12 times). The most frequently mentioned herbs were Ledebouriella seseloides (22 times) and Angelica gigas (20 times), which are the ingredients of the most commonly used prescriptions, Hyunggyeyungyo-tang (5 times), Takrisodok-yeum (4 times), and Bojungikgi-tang (3 times). All the clinical trial papers were conducted on Kamihyunggyeyungyo-tang, which showed improvement in otitis media-related indicators. The most frequently mentioned meridians were the Triple Energizer (44 times), Clinical trials were conducted on the Triple Energizer, the Gall Bladder, and the Small Intestines meridians. The most frequently used acupoints were SI19 (10 times), TE21 (9 times), TE17 (9 times). In clinical trials, acupuncture treatment with TE05, GB15, TE06, SI05, GB38, and KI02 showed a significant improvement in otitis media symptoms. Conclusions : It is believed that more efficient otitis media treatment and follow-up research can be performed by using the above-mentioned research results.

한국 마을숲 생태계 취약요소 발굴 및 취약성 평가 (The Development of Vulnerable Elements and Assessment of Vulnerability of Maeul-soop Ecosystem in Korea)

  • 임정철;류태복;안경환;최병기
    • 한국전통조경학회지
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    • 제34권4호
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    • pp.57-65
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    • 2016
  • 마을숲은 역사적, 문화적으로 한국 전통 마을경관의 핵심요소이다. 그러나 근대 이후 다양한 영향으로 많은 수의 마을숲이 소실되었거나 쇠퇴되고 있는 실정이다. 역사적, 문화적, 생태적 다양한 보전가치를 가진 마을숲의 체계적 보전 및 복원을 위한 관심과 노력이 필요한 시점이다. 본 연구는 한국 전역에 분포하고 있는 499개의 마을숲에 대하여 구성 식물종 및 서식처, 입지 특성 등을 바탕으로 국내 마을숲에 대한 생태학적 복원 및 지속가능한 이용과 관리 등에 관한 정보를 제공하고자 하였다. 마을숲 생태계를 위협하는 대표적인 6가지 범주의 위협요인을 발굴하고 각 요인별 영향력을 평가하였다. 마을숲 생태계 취약성에 미치는 영향의 정도에 대해 위협요인별 가중치 평가를 AHP 분석기법을 이용하여 보다 입체적으로 분석하였다. AHP 분석기법을 이용한 평가결과 6가지 범주 가운데 면적 축소가 국내 마을숲의 존립에 가장 큰 위협요인으로 지목되었다. 그 다음으로 지형, 토양환경 변화가 마을숲 생태계를 질적으로 변화시키는 위협 요인으로 고려되었다. 식생의 구조와 질적 변화는 서식처 변화보다 마을숲 소실 및 쇠퇴에 낮은 영향을 미칠 것으로 평가되었다. 각 요인별 가중치를 바탕으로 100점을 최고점으로 수치를 환산한 평가틀을 이용하여 마을숲에 대한 취약성 평가가 이루어졌다. 국내 마을숲의 취약성 평가결과 가장 빈도 높은 값을 보이는 등급은 III등급이며, 낮은 등급에서 높은 등급으로 정규분포 경향을 보였다. 높은 자연성을 보이는 I등급의 마을숲이 38개소 존재했으며, 취약요인들에 의해 마을숲 존폐를 위협받는 V등급의 마을숲도 10개소 확인되었다. 각 마을숲별 취약성 평가결과에서도 국내 마을숲의 지속가능성 보장을 위해 마을숲 고유의 면적 회복이 최우선 과제로 대두되었다. 국가 중요 생태자원으로서 각각의 취약요소별 국가수준의 생태적 대응전략 마련이 필요한 것으로 확인되었다.

균형적 언어교육 프로그램 모형 개발 -드림스타트 저소득 가정 유아를 대상으로- (Development of the Balanced Language Education Program Model -on the basis of young children in low-income families participating in Dream Start-)

  • 김유화;곽영숙
    • 한국콘텐츠학회논문지
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    • 제16권12호
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    • pp.600-621
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    • 2016
  • 본 연구는 드림스타트에 참여하는 저소득 가정의 유아들을 위해 균형적 언어교육 프로그램 모형을 개발하고 적용하는 데 목적이 있다. 프로그램 개발은 균형적 언어교육의 기본 관점 및 교수학습방법의 특징을 기초로 하였으며 교수체제 개발의 일반적인 모형인 ADDIE에 근거하여 분석-설계-개발-실행-평가의 절차에 따라 진행되었다. 개발된 프로그램은 균형적 언어교육 접근법의 관점에서 총체적 그림책 읽기와 구조화된 읽기, 쓰기 프로그램을 포함하는 프로그램의 내용, 교수학습 원리, 교수학습 전략 등의 교수학습방법, 교수학습평가체제가 제시되었다. 프로그램의 적용은 2015년 6월부터 11월 초반까지 드림스타트에 참여하는 유아 20명을 대상으로 이루어졌으며 유아 읽기 발달 검사, 교사 저널, 부모 만족도 조사를 통해 적용된 프로그램을 평가하였다. 적용결과, 유아들의 읽기 발달에 있어서 향상되는 경향성을 보였으며 교사저널의 질적 분석 결과 책 선호도, 글자에 대한 관심, 개별화된 언어교수법의 효과성 등 문해 발달의 기초적 능력의 향상에서 프로그램의 우수성을 찾을 수 있었다. 본 연구는 균형적 언어교육 접근법의 관점에서 저소득 가정 유아의 문해 발달을 지원하는 구체적인 프로그램의 실행방법을 제시했다는 점에서 그 의의를 찾을 수 있다.