• Title/Summary/Keyword: 통계학술지

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Analysis on Research Trends of Early Childhood Software Education: Korean Articles Published in 2017 Through 2022 (유아 소프트웨어교육 관련 연구동향 분석: 2017년~2022년 국내 학술지 논문을 중심으로)

  • Min Kyoung Lee;Sang Lim Kim
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.6
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    • pp.281-289
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    • 2023
  • The purpose of this study was to analyze the research trends of Korean articles on early childhood software education. For this purpose, 55 articles published in domestic KCI journals on the topic of early childhood software education from 2017 to 2022 were selected for analysis and analyzed according to the year of publication, research method, and research topic. The results showed that, first, research on early childhood software education in Korean journals was first published in 2017 and continued to be conducted every year until 2022. Second, in terms of research methods, the research type was 'quantitative research,' the data collection method was 'literature survey,' and the data analysis methods were 'descriptive statistical analysis' and 'literature analysis.' In addition, 'infants' and 'kindergarten teachers' were the most common research subjects. Third, the analysis of research topics showed that 'analyzing the relationship between variables in early childhood software education' was the most common. Based on these results, we recommended research topics on early childhood software education for the future.

Building a computing infrastructure in the era of data science (데이터과학 시대에 적합한 컴퓨팅 인프라 구축)

  • Sookhee Choi;Kyungsoo Han;Zhe Wang
    • The Korean Journal of Applied Statistics
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    • v.37 no.1
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    • pp.49-59
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    • 2024
  • The popularity of data science, influenced by the trends from the United States around 2010, has significantly impacted the education of various statistics departments at domestic universities. However, it is challenging to find research papers in domestic academic journals that address the efficient teaching of data science topics in relation to computing environment. This article will discuss and propose the establishment of a suitable computing infrastructure for the education and research in statistics and data science departments in domestic universities.

A Study on automatic assignment of descriptors using machine learning (기계학습을 통한 디스크립터 자동부여에 관한 연구)

  • Kim, Pan-Jun
    • Journal of the Korean Society for information Management
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    • v.23 no.1 s.59
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    • pp.279-299
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    • 2006
  • This study utilizes various approaches of machine learning in the process of automatically assigning descriptors to journal articles. The effectiveness of feature selection and the size of training set were examined, after selecting core journals in the field of information science and organizing test collection from the articles of the past 11 years. Regarding feature selection, after reducing the feature set using $x^2$ statistics(CHI) and criteria that prefer high-frequency features(COS, GSS, JAC), the trained Support Vector Machines(SVM) performed the best. With respect to the size of the training set, it significantly influenced the performance of Support Vector Machines(SVM) and Voted Perceptron(VTP). However, it had little effect on Naive Bayes(NB).

Analysis of Qualitative Research on Science Education Trend in Korea Using Semantic Network Analysis (네트워크 분석을 통한 국내 과학교육 질적 연구동향 분석)

  • Lee, Sanggyun;Kim, Soonshik;Chae, Donghyun
    • Journal of the Korean Society of Earth Science Education
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    • v.10 no.3
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    • pp.290-307
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    • 2017
  • The purpose of this study is to analyze the research trends related to qualitative research on science education, to provide basic data of qualitative research on science education and to select the direction of follow-up research. The subject of the study is the level of Korean Citation Index (KCI-listed, KCI listing candidates), that can be searched by the key phrase, 'qualitative research', 'science education' in Korean language through the RISS service. In this study, the Descriptive Statistical Analysis Method is utilized to discover the number of research articles, classifying them by year and by journal. Also, the Sementic Network Analysis was conducted to the frequency of key words, Centrality Analysis throughout a variety of research articles using krkwic and Ucinet6.0. The results show that first, 138 research papers were published in 14 journals from 2005 to 2017. Second,, the analysis showed the highest frequency of appearance keyword in each article, 'elementary school teacher', 'gifted student', 'science teacher', 'class' were higher than others. third, according to the results of the whole Network Analysis, 'Analysis', 'elementary school', 'class' were analyzed as a highly influential node. And 'Comparison', 'inquiry', 'recognition', 'gifted students' were not close to the center of network. Fourth, keywords that appear in all sections are analysis, gifted students, and elementary school students, and can be analyzed continuously based on studies, lessons or recognition, and characteristics. Based on the results of this study, we explored the past and present of the study subjects related to the study of science education quality and discussed future direction of study.

Research Trends in Driving Rehabilitation for the Disabled in South Korea since 2000 (국내 장애인 운전재활 연구동향: 2000년도 이후)

  • Jo, Eun-Ju;Noh, Dong-Hee;Kim, Kwang-Jae;Bae, Seon-Young;Kang, Seong-Ku;Moon, Seong-Bae;Kam, Kyung-Yoon
    • The Journal of Korean society of community based occupational therapy
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    • v.8 no.1
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    • pp.33-44
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    • 2018
  • Objective : This study aims to review research trends in driving rehabilitation for the disabled in South Korea since 2000 suggesting research directions for clinicians and researchers. Methods : Fifty eight articles in 16 journals listed in accredited or candidate journal lists of National Research Foundation of Korea from January, 2000 to December, 2016 were reviewed. 'Driving rehabilitation' and 'driving for disabled' were used as search terms. Descriptive statistics were used to classify articles according to study methodology, levels of evidence, study participants, research topics, and academic associations or official journals. Results : Fifty percent of analyzed researches have been published since 2012. Twenty-two studies (37.9%) were published as group comparison and correlational research. Only seven studies (12.1%) were included in evidence level I. There were 19 studies (38.8%) conducted with brain-injured patients among 49 studies including participants. The Korean Society of Occupational Therapy Journal, having published 15 studies (25.9%) about driving rehabilitation, ranked first among the analyzed journals. In research topic, 15 (25.9%) studies were performed about clinical evaluation. Conclusion : The present study showed that the quality of driving rehabilitation-related studies has been increasing, but more intervention-based researches need to be carried out and it is also necessary to carry out various researches in related fields in order to establish efficient driving rehabilitation in Korea.

The Study of an Improvement of Learning understanding Ability Throught Practice to Based Evidence (EBP를 통한 학습 이해 능력 개선에 관한 연구)

  • Lee, Dong-Yeop
    • Proceedings of the KAIS Fall Conference
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    • 2011.05b
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    • pp.590-593
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    • 2011
  • 본 연구는 물리치료학과 학생들을 대상으로 근거중심의 학습을 통해 학습 이해도와 성취도, 실무능력을 증진시키고자 하는 연구를 실시하였다. 과학적이고 근거중심의 단계별 수업을 이수한 1학년 대상자인 17명이 연구에 참여하였고, 남자와 여자로 구분하여 강의전, 후로 나누었다. 성별에 따른 성취도 분석과 강의 전, 후에 따른 근거중심 학습의 효용성에 관한 특성을 비교하였다. 통계처리 방법으로 실험 전 후 차이를 검증하였고, 모든 통계적 유의수준은 0.05로 하였다. 본 연구의 결과 근거중심 학습의 필요성, 학습 시너지 효과, 전문학술지 접근도에서 강의 전에 비해 후에 유의한 감소를 보였다. 향후 저학년인 1, 2학년 물리치료학과 학생들에게 흥미를 유발하고 동기를 부여하여 저널 탐색을 통한 임상 물리치료에 대한 접근도를 강화시킬 필요가 있고 이를 통해 이론중심의 수업보다 실무중심의 명확한 근거 위주의 수업을 지향해야 할 필요성이 있다고 생각한다.

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A Study on the Cooperative Acquisition in Research Library (전문도서관의 공동수서정책에 관한 연구)

  • Lee, Song-Ja;Nam, Young-Jun
    • Proceedings of the Korean Society for Information Management Conference
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    • 2005.08a
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    • pp.205-212
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    • 2005
  • 본 연구의 목적은 전문도서관인 공무원교육원 도서관의 공동수서정책을 위해 이용자의 요구를 인용문헌분석을 통해 파악하고자 하였다. 이을 위해 3개 공무원교육원의 주이용자인 장기교육생의 인용문헌을 자료의 유형분석, 자료의 최신성 분석, 인용문헌수 분석, 외국문헌 이용현황과 핵심자료를 파악하고자 하여 공무원교육원 도서관의 공동수서정책에 반영하고자 하였다. 그 결과 형태별로는 연구보고서의 인용율이 가장 높았으며, 평균인용건수를 분석한 결과, 교육수료보고서의 1인당 평균인용건수는 29.42권으로 조사되었다. 발행시기별로 분석한 결과, 출판 후2${\sim}$5년 내의 자료를 40.6%로 가장 많이 인용하는 것으로 조사되었으며, 언어별 분석 결과, 국내서로 기술된 문헌의 인용율은 90.1%로 조사되었다. 핵심자료를 파악한 결과 단행본의 최대 피인용문헌빈도(3회 이상)는 155권 이었으며, 학술지는 112종, 통계자료는 34권이었다.

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A Bibliometric Study of Research Paper in Korean Special Library (전문도서관 연구현황의 계량적 분석)

  • Han, Jong yup;Seo, Man deok
    • Proceedings of the Korean Society for Information Management Conference
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    • 2014.08a
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    • pp.25-30
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    • 2014
  • 이 연구는 문헌정보학 학술지에 나타난 전문도서관의 연구동향과 특성을 계량적으로 분석하기 위하여, 관련된 연구논문 79편을 전수 조사하고 저자특성, 연구주제, 연구방법에 대해 정량분석하였다. 전문도서관 연구는 2000년 이후에 활발해지고 있으며, 주로 정보학, 도서관 운영, 참고정보서비스에 대한 연구가 많았다. 저자의 소속기관은 정부출연기관 직원과 대학 교수가 다수를 차지하며 공동연구가 늘어나고 있다. 또한 설문조사, 통계조사 등의 양적연구가 가장 많고 도서관 사례분석 및 사서 인터뷰를 통한 질적연구, 그리고 문헌연구의 순으로 나타난다.

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An Analysis of the Bibliographic Citation Behaviors of Other Academic Areas: Case Study in Academic Journals of Korean Records and Archives Management (타 학문 분야 간의 문헌 인용 행태 분석 - 기록관리학 분야 학술지를 중심으로 -)

  • No, Hyeon-A;Chang, Woo-Kwon
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.24 no.4
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    • pp.363-383
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    • 2013
  • This study was to investigate bibliography in other academic areas cited by records and archives management researchers, identify academic correlations between other academic areas and their independency, and present basic data for further research on this area. Also, this study conducts the following analyses. This study analysed statistical values such as frequency and percentage of 2,224 of 6,811 bibliographies cited by 383 articles which were issued until 2011 according to themes, periods of citation, age of citers and types of bibliography, targeting 'Archival Science Studies' by Korea Society of Archival Studies and 'Journal of Records Management and Archives Society of Korea' by Records Management and Archives Society of Korea.

Systematic Review on Effect of Mirror Therapy on Upper Extremity Function for Stroke Patients (뇌졸중 환자의 상지기능 향상을 위한 거울치료 효과에 관한 체계적 고찰)

  • Park, Jin-Hyuck;Heo, Seo-Yoon
    • The Journal of the Korea Contents Association
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    • v.14 no.3
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    • pp.215-222
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    • 2014
  • Recent years, mirror therapy or mirror neuron therapy has been used to improve neural damage of upper extremities among stroke patients. This systematic review was conducted to assess the clinical effect of mirror therapy used for the treatment of upper extremities for patients with stroke. After literature search, researchers selected for 9 randomized controlled clinical trial studies registered up to October 2013 based on PubMed database, using the following search terms: mirror therapy, mirror neuron, stroke, paresis, hemiplegia, upper extremity. There were significant improves of distal upper extremity function in the use of mirror therapy groups but the research using range of motion(ROM) as outcome measure. In conclusion, mirror therapy was more effective than conventional therapies or sham therapies for upper recovery of distal upper extremity function among stroke patients.