• 제목/요약/키워드: small-scale data

검색결과 1,313건 처리시간 0.026초

소규모 사업장 근로자의 건강관리를 위한 진단적 연구 - PRECEDE 모형을 중심으로 - (A Diagnostic Study for Health Management on Workers in Small Scale Enterprises from the Perspective of the PRECEDE Model)

  • 김춘미;최정명;정혜선;김희걸;김순례;윤순녕
    • 한국직업건강간호학회지
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    • 제12권2호
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    • pp.110-122
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    • 2003
  • Purpose: The purpose of this study is to make a systemic assessment on the level of self-efficacy, social support, and accessibility to medical services, health status, health promoting behaviors, and the quality of life of workers in small scale enterprises. RECEDE model developed by Green and Kreuter for the purpose of a comprehensive assessment research was used. Method: The number of subjects was 199 workers in small scale enterprises at Youngdeungpo-gu and Sungdonggu, Seoul. Data were collected between October and December, 200 through a self-reported questionnaire. And data were analyzed by descriptive statistics, t-test, and F-test. Result: 1. The level of quality of life was 3.08, and general health status was 2.75. There was no significant difference by sex, age, marital status, job, and perceived health status. 2. The level of health promotion life style was 2.09. There was no significant difference by sex, age, marital status, and job. But there was significant difference by perceived health status. 3. The level of self-efficacy, social support and accessibility to medical services were 3.04, 2.85, and 1.45. Conclusion: The results of this study suggest that it is necessary to develop the systematic health promotion programs that can strengthen self-efficacy and health status, and supplement social support and accessibility to medical services, and to encourage health promoting behavior in order to improve quality of life for workers in small scale enterprise.

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일반화 기법을 이용한 소축척 지도의 자동생성 및 정확도 평가에 관한 연구 (A Study on the Small-scale Map Production using Automatic Map Generalization in a Digital Environment and Accuracy Assessment)

  • 김감래;이호남
    • 한국측량학회지
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    • 제14권1호
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    • pp.27-38
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    • 1996
  • 최근 GIS를 비롯한 각종 지형자료의 응용분야에서 기존의 종이지도가 지니는 제한된 축척 및 정보량 등의 경직성을 탈피한 수치지도의 제작은 시급한 당면 과제로 부각되고 있다. 본 연구에서는 수작업으로 처리되고 있는 편집도의 제작을 자동화하기 위한 방안으로 디지털 환경하에서의 일반화 기법에 대한 연구를 수행하였으며, 주된 연구대상으로는 일반화 알고리즘을 처리 형태별로 개발하여 프로그램화하고 이들 결과를 이용하여 컴퓨터 상에서 특정 지형지물에 대한 소축척지도의 자동제작을 구현하였다. 또한 GIS측면에서의 벡터 데이터로서 동일한 위상구조를 지니기 위한 일반화 전후의 데이터 분석을 토대로 처리형태별 우선 순위의 결정 및 오차량 산정을 실시하여 우리실정에 맞는 일반화의 데이터모델을 분석하였다.

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보육시설의 실외놀이 환경에 대한 사용자 평가 및 요구조사 (A Study on the Needs and Estimation of Users in the Playground of Child Care Facilities)

  • 최목화;변혜령
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년도 춘계학술발표대회 논문집
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    • pp.386-392
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    • 2008
  • The purpose of this study is to clarify playground types by characteristics of playground environment in child care facilities, to analyze the needs and estimation of users according to playground types. The subjects of this study were care-givers, who assist outdoor play activities of children and manage safety in playground, to estimate adequateness of playground's environment to children's outdoor plays and to report needs. The data were collected by field measurement survey for clarification playground environments in 21 child care facilities and structured-questionnaire for estimation and needs of 181 care-givers in them. The major results showed the following. 1) The playgrounds were clarified to five type according to number of child and size of playground. The five types include A-type as large-scale facility/small-size playground, B-type as small-scale facility/large-size playground, C-type as small-scale facility/small-size playground, D-type as middle-scale facility/large-size playground, and E-type as large-scale facility/large-size playground. 2) The adequateness of playground environment of D-type were estimate higher than others. C-type were estimated lower than other types in size and outdoor play areas organization of playground. 3) The care-givers in D-type and E-type wanted to install various play equipments, but the care-giver in C-type didn't wanted to install play equipment. 4) The various outdoor play areas were needed in D-type.

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중소병원 간호관리자의 직무 스트레스 측정도구 개발 (Development of a Job Stress Measurement Tool for Nursing Managers in Small and Medium-Sized Hospitals)

  • 김가은;한숙정
    • 한국직업건강간호학회지
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    • 제33권3호
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    • pp.95-108
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    • 2024
  • Purpose: This study aimed to develop a tool to measure the job stress of nursing managers in small and medium-sized hospitals and to evaluate its reliability and validity. Methods: DeVellis' eight steps scale development process was applied. The initial questions were developed through a literature review and in-depth interviews, and content validity was evaluated by 13 experts. Data were collected from 193 nursing managers at small and medium-sized hospitals in Korea, 193 through exploratory factor analysis (EFA), and 192 through confirmatory factor analysis (CFA). Results: The scale consisted of 27 final items and seven factors, with a total variance of 66.76%. The CFA results were x2 =642.56, p<.001, GFI=.80, CFI=.92, and Cronbach's ⍺ for the overall scale was .82. Conclusion: The scale showed satisfactory validity and reliability, confirming its potential to become an appropriate tool for measuring the job stress of nursing managers in small and medium-sized hospitals.

Heating of a coronal loop by the evolution of the fine-scale magnetic discontinuity in the photosphere

  • Song, Donguk;Chae, Jongchul;Park, Soyoung;Ahn, Kwangsu;Cao, Wenda
    • 천문학회보
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    • 제40권1호
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    • pp.84.3-85
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    • 2015
  • We report a small-scale EUV bright loop associated with the evolution of the fine-scale magnetic discontinuity in the photosphere. Our analysis was carried out by using the high spatial resolution data taken with InfraRed Imaging Magnetograph (IRIM) and the Fast Imaging Solar Spectrograph (FISS). As a result, an extremely narrow dark lane of the intense horizontal magnetic field (width ~ 300 km) is detected parallel to the boundary of the magnetic pore, which is one of the footpoints of the small-scale bright coronal loop. We find that the variation of the net linear polarization inside the dark lane is closely related to the intensity variations of the coronal loop. Based on our results, we suggest that small-scale atmospheric heating such as bright coronal loop seen above the complex pore group may be strongly affected by the evolution of the fine-scale magnetic discontinuity in the photosphere. This is a nice example of solar atmospheric heatings associated with the fine-scale magnetic discontinuity in the photosphere.

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대용량 자료 실시간 시각화를 위한 레벨 수준 표현 인터페이스 설계 (Level Scale Interface Design for Real-Time Visualizing Large-Scale Data)

  • 이도훈
    • 한국컴퓨터정보학회논문지
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    • 제13권2호
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    • pp.105-111
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    • 2008
  • 자료를 시각적으로 표현하는 방법은 입력자료나 출력자료의 형태에 따라 많은 방법들이 제시되었다. 복잡하거나 방대한 자료 또는 정보를 시각적으로 표현하기 위해서 LOD와 같은 방법을 사용하고 특정부분을 지정하여 확대하는 방법을 주로 사용하고 있다. 본 논문에서는 생물정보와 같은 대용량 자료의 동적이고 실시간으로 배율을 표현할 수 있는 레벨수준 표현을 위한 인터페이스 설계 방법을 제안한다. 이는 기존의 LOD나 특정지역의 단순한 확대만을 위한 것이 아니라 동적으로 특정 영역을 축소 또는 확대해야 할 경우 실시간으로 표현할 수 있는 방법이다. 축소 또는 확대영역의 폭을 크게 했다가 어느 시점에서 매우 정교하게 조절할 수 있다. 제안된 방법으로 방대한 유전체 자료를 표현하는데 접목하여 구현하였고 매우 편리함을 보여주었다.

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수치지도 Ver. 2.0 일반화스펙에 관한 연구 (A Study on the Specification of Digital Map Ver. 2.0 Generalization)

  • 박경식;정성혁;최석근;이재기
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2006년도 춘계학술발표회 논문집
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    • pp.405-410
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    • 2006
  • The digital map version 2.0 is national base map which is used for frame work data, paper map making as well as geographic information system. National Geographic Institude has been research to make small scale digital map by using large scale digital map. NGI made from 25 1/5,000 digital maps to one 1/25,000 digital map ver 2.0 with map generalization system in 2003. However, they could not make 1/10,000 and l/50,000 digital map version 2.0 because of There is no portrayal on the scale 1/10,000 and 1/50,000 digital map in the existing regulations. therefore. We create the specification of the digital map on scale in order to make small scale digital map version 2.0 such as 1/10,000 and 1/50,000 scale.

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경인지역 일부 5인미만 사업장 근로자의 작업환경실태와 관리대책 (The Current Status and Recommendation of Work Environment Management in Small Scale Industry with less than 5 Workers)

  • 김대식;노영만;김현욱;정춘화;유기호
    • 한국산업보건학회지
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    • 제11권3호
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    • pp.179-189
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    • 2001
  • This study was performed to identify the current status of work environment management and to provide appropriate recommendations for small scale industry with less than 5 workers from September, 2000 to October, 2000 in Seoul city and Gyoung-gi province. The 211 companies were surveyed by checklist included the elements of management of work environment, hazardous chemicals, MSDS, personal protective equipment, and ventilation system. The proportion of metal products manufacturing and printing industries are 25.6 % and 22.3%, respectively. The daily working hours in printing industry is longer than others. The industries that produce potentially hazardous agents, such as noise, dust, metal, organic solvents, radiation and chemical material are pulp, plating, machinery, and printing, respectively. In above industries, only 2.8 % of those recognised and had MSDS. The proportion of companies providing fire extinguishers, safety showers are found to be 13.3 %, 7.1 %, respectively. Only 24.2 % of companies provided personal protective equipment to the workers. The ventilation system was operated in most of companies. But local exhaust ventilation system is provided to 22.3 % of those, also had not been annually inspected. This study showed that the current status of occupational safety and health was not appropriate for workers in small scale industries. It is suggested that annual physical examination have to be performed, MSDS usage must become widespread, and employer and emplyees in small scale industry should be educated for the treatment and storage of hazardous chemicals to improve the occupational safety and health of the working environment. also, regulatory standard has to be applied to local exhaust ventilation system in small scale industry to improve the working condition.

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A Study on the Quantitative Evaluation Method of Small-Scale Environmental Impact Assessment

  • Dong-Myung CHO;Ju-Yeon LEE;Woo-Taeg KWON
    • 웰빙융합연구
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    • 제6권2호
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    • pp.39-46
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    • 2023
  • Purpose: The small-scale environmental impact assessment system in Korea was introduced and implemented in August 2000, but it has a problem that it cannot guarantee implementation due to the large proportion of qualitative reduction measures for each evaluation item. Therefore, when preparing a small-scale environmental impact assessment, research was conducted on how to improve the existing simple listing-type reduction measures and qualitative evaluation standards to quantitative reduction measures and evaluation standards reflecting regional characteristics. Research design, data and methodology: The small-scale environmental impact assessment system in Korea was introduced and implemented in August 2000, but it has a problem that it cannot guarantee implementation due to the large proportion of qualitative reduction measures for each evaluation item. Therefore, when preparing a small-scale environmental impact assessment, research was conducted on how to improve the existing simple listing-type reduction measures and qualitative evaluation standards to quantitative reduction measures and evaluation standards reflecting regional characteristics. Results: As a result of the analysis of qualitative and quantitative factors, the arithmetic sum of the qualitative factors of the total six projects is 160, accounting for 80% of the total number of reduction measures, and the quantitative factors are 40, accounting for 20%. Among them, the number of qualitative reduction measures reached 97.4% for animal and plant items, and more than 90% for air quality, noise and vibration, and eco-friendly resource circulation items. Conclusions: Therefore, it is necessary to avoid establishing qualitative reduction measures and set quantitative measures as the basis, but to specify the specifications, size, and installation location related to the reduction measures, and to calculate the numerical reduction efficiency.

Estimations for a Uniform Scale Parameter in the Presence of a Half-Triangle Outlier

  • Lee, Chang-Soo;Kim, Kee-Hwan;Park, Yang-Woo
    • Journal of the Korean Data and Information Science Society
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    • 제19권3호
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    • pp.959-965
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    • 2008
  • We shall propose several estimators for the scale parameter in a uniform distribution with the presence of a half-triangle outlier, and obtain mean squared errors(MSE's) for their proposed estimators. And we shall compare numerically efficiencies for proposed several estimators of the scale parameter in a uniform distribution with the presence of a half-triangle outlier in the small sample sizes.

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