• Title/Summary/Keyword: Research/trends

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Exploration of Hydrogen Research Trends through Social Network Analysis (연구 논문 네트워크 분석을 이용한 수소 연구 동향)

  • KIM, HYEA-KYEONG;CHOI, ILYOUNG
    • Transactions of the Korean hydrogen and new energy society
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    • v.33 no.4
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    • pp.318-329
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    • 2022
  • This study analyzed keyword networks and Author's Affiliation networks of hydrogen-related papers published in Korea Citation Index (KCI) journals from 2016 to 2020. The study investigated co-occurrence patterns of institutions over time to examine collaboration trends of hydrogen scholars. The study also conducted frequency analysis of keyword networks to identify key topics and visualized keyword networks to explore topic trends. The result showed Collaborative research between institutions has not yet been extensively expanded. However, collaboration trends were much more pronounced with local universities. Keyword network analysis exhibited continuing diversification of topics in hydrogen research of Korea. In addition centrality analysis found hydrogen research mostly deals with multi-disciplinary and complex aspects like hydrogen production, transportation, and public policy.

Research trends in dental hygiene based on topic modeling and semantic network analysis

  • Yun-Jeong Kim;Jae-Hee Roh
    • Journal of Korean society of Dental Hygiene
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    • v.22 no.6
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    • pp.495-502
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    • 2022
  • Objectives: The purpose of this study was to analyze research trends in dental hygiene using topic modeling and semantic network analysis. Methods: A total of 261 published studies were collected 686 key words from the Research Information Sharing Service (RISS) by 2019-2021. Topic modeling and semantic network analysis were performed using Textom. Results: The most frequently and frequency-inverse document frequently key words were 'dental hygienist', 'oral health', 'elderly', 'periodontal disease', 'dental hygiene'. N-gram of key words show that 'dental hygienist-emotional labor', 'dental hygienist-elderly', 'dental hygienist-job performance', 'oral health-quality of life', 'oral health-periodontal disease' etc. were frequently. Key words with high degree centrality were 'dental hygienist (0.317)', 'oral health (0.239)', 'elderly (0.127)', 'job satisfaction (0.057)', 'dental care (0.049)'. Extracted topics were 5 by topic modeling. Conclusions: Results from the current study could be available to know research trends in dental hygiene and it is necessary to improve more detailed and qualitative analysis in follow-up study.

A Study on the Research Trend of Library Marketing Promotion (도서관마케팅 프로모션의 연구동향에 관한 연구)

  • Kim, Mi-Seol;Chang, Woo-Kwon
    • Journal of the Korean Society for information Management
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    • v.32 no.1
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    • pp.171-204
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    • 2015
  • The objectives of this study are to examine changes in research on library marketing promotion from its introduction to the present using domestic journals carrying research papers on library marketing, to forecast research trends in the future, and to provide basic information for supporting future studies on subjects related to library marketing. There were a total of 3,951 papers published through the journals in the area of library and information science including 'The Journal of the Korean Society for Library and Information Science', 'The Journal of the Korea Biblia Society for Library and Information Science', 'The Journal of the Korean Library and Information Science Society', and 'The Journal of the Korean Society for Information Management' from their first issues to the present. These papers were searched using selected keywords, and after redundant papers and those not related to library marketing were excluded, 359 papers were sampled for this study and analyzed from different aspects. Findings derived from this study, with regard to trends in research paper publishing by year, with regard to trends in research paper publishing by institution, with regard to trends in research paper publishing by author, with regard to trends in research paper publishing by area, and with regard to trends in research paper publishing by library type.

Research Trends of Oral History in Korea: Focusing on Domestic Academic Journals (국내 구술사 연구 동향 분석 - 학술지 논문을 중심으로 -)

  • Lee, Jae-Young;Chung, Yeon-Kyoung
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.3
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    • pp.25-47
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    • 2018
  • This study aims to analyze the research trends of oral history research in Korea from 1991 to the present, and to provide basic data on the future direction of oral history research. For these purposes, 439 research articles of domestic oral history researchers from 1991 to 2018 were retrieved by keyword search from Research Information Sharing System (RISS) in Korean Education and Research Information Service (KERIS). The research trends of domestic oral history were analyzed by the volume of periodical research papers, major journals, authors and research funds, research fields and research contents, and international cooperation. Finally, based on the results of the study, the implications were summarized, and direction for follow-up research was provided.

The Analysis of the Influential Factors on Design Trends and Color Trends in the Late 20th Century (20세기 후반 디자인 트렌드의 형성요인과 색채 트렌드 분석)

  • Kim, Hyun-Kyung;Kim, Young-In
    • Archives of design research
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    • v.20 no.1 s.69
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    • pp.5-20
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    • 2007
  • The aim of this research is to find out the flows of mega-trends and design trends by analyzing the factors that influence trend and design trends in the late 20th century. Moreover, it is to forecast and recommend design color trends by evaluating color trends in design trends for the near future. Secondary and primary research were used in parallel. In the late 20th century, mega-trends were analyzed from secondary research based on PEST. Design trends were analyzed from case studies in fashion, space, product and visual design. On this basis, design color trends were analyzed. Also, color trends were forecast for the near future. The results are as follows. Firstly, the main trends in the late 20th century were 'female thinking', 'back to the nature' and 'heaven of peace'. Second, main design trends in the 1970s were modernism, post-modernism and high-tech. In the 1980s, with those of the 1970s, ecology was introduced In the late 1980s. In the 1990s, modernism rose again and ecology had an influence. The trends of 'female thinking' and 'back to the nature' controled the design in the early 2000s. Third, design colors in the late 20th century changed from Red to Purple Blue. Tones changed from 'grayish' to 'dull' Finally, it was forecast that Purple Blue, Yellow Red and Green colors with 'grayish', 'dull' and 'deep' tones were going to be used mainly in the near future. Also, achromatic colors with female and warm nuances would be reflected in design parts. This research will be very useful in that it has built a concrete database reflected on design trends forecasting in the near future by organizing academically a methodology to identify trends reflected on design and identifying relation between mega-trends and design trends based on analyzing factors that influence trend.

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Trends Detection of Display Research Areas by Bibliometric Analysis (과학계량학 기법을 이용한 디스플레이 연구영역의 트렌드 탐지)

  • Ahn, Se-Jung;Shim, We;Lee, June-Young;Kwon, Oh-Jin;Noh, Kyung-Ran
    • The Journal of the Korea institute of electronic communication sciences
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    • v.7 no.6
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    • pp.1343-1351
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    • 2012
  • In this study, trends for five research areas of LED(Light Emitting Diode), OLED(Organic Light Emitting Diode), LCD(Liquid Crystal Display), PDP(Plasma Display Panel) and CRT(Cathode Ray Tube) are investigated using bibliometric analysis. The papers and patents citation data were extracted from Scopus and USPTO databases, respectively. We could figure out the research trends by the number of publications and citation information. We prospect the current interests and future trends by investigating the development process of the 5 research areas as function of time.

Domestic and Overseas Research Trends Analysis of Archives and Records Management based on Online Public International Journals (온라인 공개 국제학술지 기반 국내·외 기록관리학 연구동향 분석 - 지리적 시간적 비교 -)

  • Kim, Sung-Hwan;Oh, Hyo-Jung
    • Journal of the Korean Society for Library and Information Science
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    • v.52 no.2
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    • pp.165-189
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    • 2018
  • The goal of this study is to determine domestic and overseas research trends of archives and records management. To overcome limitations of existing research trends analysis, we selected 8 international journals and visualized impact factors geographically based on published articles from 2000 to 2017. And then we performed timeline based contents analysis. To compare with domestic and overseas trends, we selected 6 domestic journals of archives and records management and analyzed by same ways. Based on the results, we investigated the marco trends in archives and records management, identified the difference among countries, and finally predicted the future research trends.

A Study on the Research Trends of Smoke Movement in Fire (화재 시 연기거동 관련 연구 동향에 관한 조사)

  • Kim, Hyung-Jin;Shin, Yi-Chul;Hwang, Eun-Kyung;Hwang, Keum-Suk;Kwon, Young-Jin
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.04a
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    • pp.317-320
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    • 2008
  • Smoke is recognized as the major killer in fire situation. smoke often migrate to building locations remote the fire space, threatening life and elevator shafts frequently become smoke-logged, there by blocking evacuation and inhibiting rescue and fire fighting. It is the aim of this study to investigate and analyze the research trends of smoke movement in Fire.

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An Analysis of Research Trends in Korean Journals on the Role of Fathers with Young Children: Research Papers from 2000 to Present (유아기 자녀를 둔 아버지의 역할에 관한 국내학술지 연구동향 분석: 2000년이후 발표된 학술지를 중심으로)

  • Yoon, Hye-Jin;Hur, Young-Rim
    • The Korean Journal of Community Living Science
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    • v.25 no.4
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    • pp.449-460
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    • 2014
  • This study examines research trends in Korean journal articles covering the role of fathers with young children. For this study, 45 research papers published from 2000 to present were analyzed according to research periods, research topics, research types, data collection methods, and data analysis methods. First, the largest number of papers was written since 2010. Second, the largest number of papers in terms of research topics focused on the father's child-rearing involvement and behavior. Third the most frequently used research type was the quantitative study. Fourth, the most frequently used data collection method was the questionnaire method. Fifth, the most frequently used data analysis method was the frequency and mean method. Future research should consider broader age groups of father and children by using various types of data collection and analysis methods. In addition, it should be useful to scrutinize general research trends in Korean journal articles highlighting the importance of roles of fathers with young children in a rapidly changing society.

Comparative Analysis of Healthcare Architecture Design Research between Korea and the United States - Centered on the Analysis of Research Trends in KIHA and HERD (한국과 미국의 의료건축 설계 연구의 특성 비교 - KIHA와 HERD의 연구경향 분석을 중심으로)

  • Kim, Duksu;Kwun, Joon Bum
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.30 no.2
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    • pp.7-14
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    • 2024
  • Purpose: This study aims to examine the trends in healthcare architecture research by analyzing papers published in KIHA (Journal of the Korea Institute of Healthcare Architecture) and HERD (Health Environments Research and Design Journal) in the USA. The analysis categorizes these papers into Evidence-Based Design (EBD) and non-EBD research from a comparative perspective. Methods: A systematic literature review was conducted on 370 papers published in KIHA and 399 papers published in HERD from 2007 to 2022. The research trends were analyzed based on the researchers' fields of study, research focus, and research attributes. Results: The findings indicate that HERD involves researchers from 43 different fields, whereas KIHA involves researchers from 16 fields, indicating less diversity. HERD predominantly includes interdisciplinary and empirical studies, while KIHA primarily features theoretical and single-discipline studies. Papers in HERD generally demonstrate a higher level of evidence compared to those in KIHA. Implications: Direct comparisons should be approached with caution due to the differing contexts of healthcare architecture research in the two countries. The methodological efforts in HERD and the functional analysis results in KIHA provide valuable references for the future direction of healthcare architecture research. Expanding collaborative and interdisciplinary research involving various professionals is essential to advance the field.