• 제목/요약/키워드: Trend of Previous Research

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동의보감에 수록되지 않았던 억간산의 문헌상 흐름과 현대 한의학에서의 응용 현황 (The Literary Trends of Herbal Prescription Ukgan-san and its Application in Modern Traditional Korean Medicine)

  • 조기호;김태훈;진철;이지은;권승원
    • 대한한의학회지
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    • 제39권3호
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    • pp.17-27
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    • 2018
  • Objectives: Ukgan-san does not appear in Traditional Korean Medicine classics. However, it has been used in research and clinical applications in Korea. In this paper, we are aiming to examine the records concerned with Ukgan-san to the present, and announce the present usage state in Korea. Methods: We searched and summarized the contents of previous medical books about Ukgan-san. In order to investigate the current status of utilization of Ukgan-san in Korea, a bibliographic database of Korea, a database of clinical researches, and a database of pharmaceuticals of the Korea Food and Drug Administration were searched. Results: As a result of searching Ukgan-san related documents, Ukgan-san has been developed in China (Ming dynasty). However, its clinical application has been expanded by modern Japanese kampo medicine doctors. In Korea, cases of Parkinson's disease, other movement disorders, and psychiatric disorders have been reported, and randomized controlled trials had been done and planned. In addition, some extracts which are consisted of Ukgan-san are also available. Conclusions: In Korea, Ukgan-san has been influenced by Japan and has been used for clinical and research purposes. The utilization rate in Korea is still small, but the utilization rate will increase according to the results of clinical studies.

신체적 유형에 따른 바디페인팅 연구 (A Study on Body Painting according to Physical Types)

  • 박정신
    • 패션비즈니스
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    • 제19권5호
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    • pp.175-187
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    • 2015
  • Body painting according to physical types is a method to express the body as it exists in nature or as an active element of nature. There is a need to research physical formation that applies the trend of contemporary naturalism to the types of nature art by emphasizing the artistic value of body painting with natural environmental overtones. Importantly, body painting according to physical types attempts an intact reproduction of natural objects and the reflection of the beauty of natural objects in body painting. Thus, the purpose of this study was to analyze body painting according to physical types based on the types of nature art. The methodology of the study included theoretical and empirical review. Theoretical review examined the characteristics of physical formation in nature art and relevant nature art works and body painting of physical types through previous research and literature. The empirical review applied analyses to works extracted from web sites of body painting. The study included physical type cases extracted from body painting works from 2005 to 2015 in foreign web sites(www.ilovebodyart.com and www.angel cakebodyart.com). Body painting works were based on the characteristics of physical types. As a result, the body painting of physical types based on nature art is as follows. First, organic continuity with nature art through the artists'thoughts and beliefs. Second, the specificity of place that respects the natural phenomenon itself. Third, the creative diversity of formative shapes for the body. Fourth, the social implications of body painting with human empathy. Fifth, immediacy to embody the artistic will of the artist. Finally, the application of physical types according to affinity with nature, as well as an independent artistic entity.

사회수학적 규범과 수학교실문화 (Sociomathematical Norms and the Culture of the Mathematics Classroom)

  • 방정숙
    • 대한수학교육학회지:수학교육학연구
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    • 제11권2호
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    • pp.273-289
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    • 2001
  • Given that the culture of the mathematics classroom has been perceived as an important topic in mathematics education research, this paper deals with the construct of sociomathematical norms which can be used as an analytical tool in understanding classroom mathematical culture. This paper first reviews the theoretical foundations of the construct such as symbolic interactionism and ethnomethodology, and describes the actual classroom contexts in which social and sociomathematical norms were originally identified. This paper then provides a critical analysis of the previous studies with regard to sociomathematical norms. Whereas such studies analyze how sociomathematical norms become constituted and stabilized in the specific classroom contexts, they tend to briefly document sociomathematical norms mainly as a precursor to the detailed analysis of classroom mathematical practice. This paper reveals that the trend stems from the following two facts. First, the construct of sociomathematical norms evolved out of a classroom teaching experiment in which Cobb and his colleagues attempted to account for students' conceptual loaming as it occurred in the social context of an inquiry mathematics classroom. Second, the researchers' main role was to design instructional devices and sequences of specific mathematical content and to support the classroom teacher to foster students' mathematical learning using those sequences Given the limitations in terms of the utility of sociomathematical norms, this paper suggests the possibility of positioning the sociomathematical norms construct as more centrally reflecting the quality of students' mathematical engagement in collective classroom processes and predicting their conceptual teaming opportunities. This notion reflects the fact that the construct of sociomathematical norms is intended to capture the essence of the mathematical microculture established in a classroom community rather than its general social structure. The notion also allows us to see a teacher as promoting sociomathematical norms to the extent that she or he attends to concordance between the social processes of the classroom, and the characteristically mathematical ways of engaging. In this way, the construct of sociomathematical norms include, but in no ways needs to be limited to, teacher's mediation of mathematics discussions.

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기상요인, 가격할인 및 주말효과가 의류상품 판매량에 미치는 영향 (The Influences of Meteorological Factors, Discount rate, and Weekend Effect on the Sales Volume of Apparel Products)

  • 황보현우;김은희;채진미
    • 한국의류산업학회지
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    • 제19권4호
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    • pp.434-447
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    • 2017
  • This study investigated the effects of influencing factors on the sales volume of apparel products. Based on previous studies, weekend effect, discount rate, and meteorological factors including daily average temperature, rainfall, sea level pressure, and fine dust were selected as independent variables to calculate their effects on sales quantity of apparel products. The daily sales data during 2015 - 2016 were collected from casual brands and outdoor brands which "A" apparel manufacturing company had operated. The actual data of "A" company were analyzed using SAS(R) 9.4 and SAS(R) Enterprise Miner 14.1. The results of this study were as follows: First, the influencing factors on total sales volume of apparel products were proved to be the weekend effect, discount rate, and fine dust. Second, the analysis of influencing factors on sales volume of apparel products according to season showed: 1) In casual brands, the average temperature had a significant influence on the sales volume of spring/summer products, and the sea level pressure affected the sales volume of summer/fall/winter products significantly. 2) In outdoor brands, the average temperature and the fine dust had a significant influence on the sales volume of all season's products. The sea level pressure affected the sales volume of summer/fall/ winter products significantly. The weekend effect and the discount effect affected the sales volume of apparel products partly. Third, the effect of rainfall was not proven significant, which was different from the results of past studies.

한국의 인공임신중절과 남아선호관이 출생시 성비의 불균형에 미치는 영향 (Effects of Induced Abortion and Son Preference on the Imbalance of Sex Ratio in Korea)

  • Cho, Nam-Hoon;Hong, Moon-Sik;Kim, Il-Hyun
    • 한국인구학
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    • 제17권2호
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    • pp.77-97
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    • 1994
  • Despite the fact that the national family planning program in korea has accomplished its primary goals of fertility reduction and universal contraceptive use, the induced abortion is still high and there has been an increasing trend in the population sex ratio at birth. It seems that the changes in the imbalance of sex ratio have originated from traditonal boy preference. This indicates that much of the current family planning program can be overhauled, so that the program quality could be better controlled, by preventing the number of unwanted pregnancies and the imbalance of sex ratios. This paper aims, therefore, to examine the determinants of induced abortion through the investigation of pregnancy outcomes and their changes over time and to study the interaction between induced abortion, boy preference and the imbalance of sex ratio in Korea. The abortion rate had increased rapidly until the mid-1980s when there were about the same number of abortions as live births. Thereafter, the abortion rate has been maintained at this high level. By parity it shows a much higher abortion rate for a higher parity at all time. From the first parity, the sex composition of previous children stands out as the most important factor in deciding the pregnancy outcome at all time. The probability of a pregnancy ending in an abortion increases substantially when parents already had a son. The decline of the desired family size and the sustained strong son preference has made the sex of children a more important factor in the determination of the pregnancy outcome. Women's education has had consistently positive effects on the probability of a pregnancy ending in an abortion, but the effect shows a steady decline over time. The premarital pregnancy and urban residence also increase the abortion probability. This study suggests that the main concerns of the family planning program should be to strengthen the social support policies so as to weaken the son preference value leading to a balanced sex ratio and prevention of induced abortions.

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빛의 색온도를 활용한 사용자 중심의 감성조명 디자인 개발에 관한 연구 (A Study on User-Centered Emotional Illumination Design Using Color Temperature of Light)

  • 조성주;박준홍
    • 디지털융복합연구
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    • 제16권5호
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    • pp.445-454
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    • 2018
  • 본 논문은 조명의 색상이 사용자 감성에 미치는 인지적 영향을 파악하여 실험하고 이에 따른 결과를 토대로 사용자의 생활환경에 적합한 새로운 콘셉트의 감성조명 디자인의 방향성을 제시하는 것을 목적으로 한다. 연구방법으로는 문헌연구를 통한 빛의 색온도와 감성의 유의미한 결과의 수집과 20대를 대상으로 한 사용자 실험을 수행하였고 이를 바탕으로 감성조명의 디자인 방향을 제시하였다. 그 결과 사용자의 요구를 실현하기 위해 4개의 관절이 자유롭게 회전하여 형태의 변형이 가능한 감성조명을 디자인하였고, 사용자의 업무와 환경에 최적화 될 수 있는 빛의 색온도를 도출하여 감성조명의 활용에 알맞은 집중, 무드, 휴식 3가지 환경을 제시 하였다. 본 논문의 결과는 조명을 기획하는 기존의 방식에서 벗어나 소비자 중심의 접근을 통해 새로운 시각의 감성조명 디자인을 제안한 것에 그 의미와 가치가 있으며, 20대에 국한된 연구의 한계를 향후 30-40대를 위한 연구로 확장하기를 기대한다.

Analysis of Status of Radiation/Radioisotopes Utilization

  • Park, Chan Hee;Lee, Seung Hyun;Kim, Na Kyung;Kim, Kon Wuk
    • Journal of Radiation Protection and Research
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    • 제42권1호
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    • pp.1-8
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    • 2017
  • Background: The use of radiation and radioisotopes in Korea has been increasing each year, and its impact on economy and industry is expected to be increasing progressively following the development of industrial technology and the expansion of their usage. To establish and supporting policies for industries using radiation and radioisotopes, it is necessary to check the status of related industries accurately, as well as to gather data required to establish plans for industrial development by studying both revenues and economic scale (contributing to revenue). Materials and Methods: To analyze the status of utilization, surveys were carried out on 6,621 organizations engaged in nuclear operations handling radiation and radioisotopes pursuant to the Nuclear Safety Act as of end 2014, on 33,471 medical institutions using radiation generators for medical and diagnostic purposes pursuant to the Medical Service Act, and on 2,218 organizations using radiation generators for animal diagnostics pursuant to the Veterinary License Act. Results and discussion: The overall status of the domestic radiation market including the number of user organizations, that of employees, and the size of distributions (imports, productions, and exports) with which the scale of domestic radiation market can be judged showed a growth trend compared to the previous year, though the number of employees for radiation operation in industrial sector, research sector, education sector, military sector, and power plants (nuclear power plants) and the size of imports was reduced somewhat. Conclusion: It is expected that data acquired through periodic surveys on the status of utilization would be utilized practically in establishing governmental policies related to the promotion of usage of radiation and radioisotopes, and also be utilized widely in cultivating and developing the industry efficiently to invigorate the related industries.

디지털뱅킹 플랫폼 기반 핀테크 사례 연구: 코스콤 (A Study on Digital Banking Platform-based FinTech Case: Koscom)

  • 정이철;이상기;김희웅
    • 지식경영연구
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    • 제21권1호
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    • pp.61-78
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    • 2020
  • Recently, in the global financial transaction field, global transactions using computer systems and server hubs between foreign exchanges beyond the one-dimensional offline transactions and two-dimensional online transactions have been actively conducted. In the previous research by Lee Hyung-wook and Lee Min-jae (2018), as the globalization has accelerated following the development of digital technology and the expansion of ubiquitous communication network, the role of companies, the attribute of economic value creation and economic structure are being reorganized. It is said that O2O (Online to Offline) transactions are increasing due to the development. As a result, a new financial transaction paradigm is emerging that solves the inconveniences of existing financial services and enhances speed and convenience. Considering the global network trend and the rapidly developing and evolving digital bank environment, the necessity of utilizing the business platform model is emerging. However, despite this necessity, there are very limited cases in which such an attempt has been applied in practice. Accordingly, this study seeks to explore the business platform of the new financial transaction system. Specifically, the case study systematically examines the actual implementation of a unique network connection model with Koscom's global investment bank, which is currently in charge of the domestic financial transaction system, and improves ICT innovation performance and process through this. I would like to suggest a solution. In particular, this study analyzed a variety of business model construction and use cases by pursuing a platform connection with digital banks, which has recently been increasingly in demand. Therefore, this study intends to pursue the original and long-term profitability of the company by utilizing ICT innovation and platform business model, and also analyzes the convenience and excellence of trading for institutional and individual investors using the platform of digital bank. The implications of this study are significant in that it explores and explores the actual cases of ICT innovation and additional digital bank platform-connected business models based on this, and suggests a unique and preemptive business strategy of the company in the future.

국내 소재 컨버터의 소재 기획 프로세스에 대한 연구 (The Study concerning the Process of Textile Planning for Domestic Textile Converter)

  • 최효숙;이영주
    • 한국의상디자인학회지
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    • 제19권1호
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    • pp.41-53
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    • 2017
  • The purpose of this paper was to figure out the status quo of development of textiles in fashion industry by analyzing through in-depth interview with domestic women's wear converters on the process of textile planning. Professionals in top3 domestic women's wear converters were selected and interviewed in-depth on actual work process of textile development. The result of the research is as follows. First, the interviewed converters were having transactions with entire domestic target market of women's clothing and also exporting to China. Second, production of textile was mostly domestic, with some from China. Third, the number of textile development was 20 - 50 items per season accordingly to size of converter, and the number was larger if taking into account the sourcing development, the special finished fabric development and the print design development. Fourth, for methods to gather information, converters got ideas through overseas exhibitions, overseas color swatch books, fashion-related web sites and market research. Fifth, when setting up direction of textiles, it was investigated that they had motif from in-trend material or on previous season's best-selling material. Sixth, textile planning map did not start from early in season but prefers in-progress board map. Seventh, ways for many method types for textile planning were found depending on sales type of converter and textile production price.

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저자집단 분석을 통한 한국 문헌정보학의 학술커뮤니케이션 동향 연구 (A Study on Scholarly Communication Trends in Korean Library and Information Science Studies through Author Group Analysis)

  • 이재윤
    • 한국문헌정보학회지
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    • 제57권2호
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    • pp.409-434
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    • 2023
  • 이 연구에서는 국내 문헌정보학 분야 4개 학회 학술지에 2002년부터 2021년까지 20년 동안 게재된 논문 전체의 저자를 분석하여 국내 문헌정보학 학술지를 통한 학술 커뮤니케이션 현황을 고찰하고 향후 전망을 제시하는 것을 목표로 한다. 이를 위해서 학술지별 공저자 수, 귀환저자 비율, 투고선호지수, 저자집단 변화 추세, 연구자 유인지수 등을 분석하였다. 분석 결과 4개 학술지의 공동연구 수준, 학술지별로 연관된 저자집단의 형성 정도, 저자집단이 변화된 변곡점, 신진 연구자 집단의 특성, 학술지 간 저자 공유 정도 등이 파악되었다. 전체적으로 2015년이 한국 문헌정보학 저자집단이 변화한 변곡점으로 나타났으며, 이후에 등장한 신진 연구자들은 주로 공동연구를 수행하면서 이전과 다소 다른 학술지 논문발표 행태를 보였다. 계량분석을 수행한 이 연구의 결과가 질적 연구방법을 사용한 선행 연구와 함께 활용된다면 한국 문헌정보학 학술지 발전 전략에 대한 다각화 연구를 수행한 효과를 거둘 것으로 기대된다.