• Title/Summary/Keyword: 실증평가

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Performance evaluation of Surface Temperature Reduction by using Green infrastructure Surface Temperature Measurement for Urban Heat Island Mitigation (도시열섬완화를 위한 그린인프라시설의 표면온도 저감 성능평가)

  • Ko, Jong Hwan;Bae, Woo Bin;Park, Dae Geun;Jung, Won Kyong;Park, Yun mi;Kim, Yong Gil;Kim, Sang Rae
    • Ecology and Resilient Infrastructure
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    • v.5 no.4
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    • pp.257-263
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    • 2018
  • This study is to develop a GSTM (Green infrastructure Surface Temperature Measurment) equipment for reducing the surface temperature of GI by using LID Method. The tests were conducted including GI products such as Greening block, Pervious Block, Soil Block and so on. The GSTM equipment developed by considering the literature surveys are characterized as follows. The non-contact infrared temperature sensor was used to measure the surface temperature, and it was improved to measure the overall average temperature including the center and the corner temperature of the specimen. The developed GSTM equipment was used to compare performance of asphalt and GI products. As a result, the Greening Block show a high difference of $18.4^{\circ}C$ and it contributes to the decrease of surface temperature.

A Study on the Development and Application of a Model for Evaluating the Comprehensive Library Advancement Plan(2009~2013) (도서관발전종합계획(2009~2013)에 대한 평가모형 개발 및 적용에 관한 연구)

  • Cha, Sung-Jong
    • Journal of the Korean Society for Library and Information Science
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    • v.44 no.4
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    • pp.303-331
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    • 2010
  • With the full execution of the Comprehensive Library Advancement Plan(2009~2013), related bodies and participants, including national administrative agencies and local government, are increasing and the policy environments are intricately being expanded as well. However, there has been insufficient research on the general aspects of library policies to analyze and evaluate the current circumstances. The objective of this study is to analyze both the problems and suggestions in the areas that need improvements implementing this comprehensive plan. Accordingly, we designed a formative model for evaluating the policy process relating to the comprehensive plan, and then modified and supplemented the developed plan based on the Delphi method utilized by library policy experts. We conducted an empirical evaluation of library policy officials who have established and implemented the comprehensive plan. We then used the evaluation results to assess the effects of the factors regarding the accomplishments reached each policy stage.

Actual Analysis of the Interrelationship between Evaluation Indicators of Communicable Disease Control and Prevention Activities and Communicable Disease Incidence Data (법정감염병 발생자료와 감염병관리사업 평가지표와의 관계 실증분석)

  • Kim, Min-Jun;Hong, Jee-Young;Lee, Moo-Sik
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7179-7186
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    • 2014
  • This study examined the interrelationship between the evaluation indicators of communicable disease control and prevention activities, and the communicable disease incidence data. This study analyzed the incidence data of communicable disease in local governments of south Korea and evaluated the data of communicable disease control and prevention activities by the Ministry of Health of the central government in South Korea during 2004-2005. Frequency analysis was carried out to understand the character of the participant, t-test to compare the mean value between the two groups and stepwise multiple regression analysis to understand the significance between the dependent and independent variables. In this study, the finance related to communicable diseases (group I diseases in both city and rural center), keep rate of periodic reports on notifiable communicable diseases based on the law for communicable disease control and prevention (group II in city), the level of education on personal hygiene (group II in rural center), level of education on AIDS prevention and the reporting rate of cases of tuberculosis (group III in city), and reporting rate of incident cases of tuberculosis (tuberculosis and Hansen disease in both rural and city) were significant indicators. The level of education on AIDS prevention and the reporting rate of the cases of tuberculosis (in city), and number of adverse reactions after immunization (in rural area), reporting rate of cases of tuberculosis (in total center) were significant indicators in total communicable disease and all types of public health centers. The authors verified core evaluation indicators as actual proof. This study provides useful data for a summative evaluation, standardization, and guidelines on communicable disease control and prevention activities of public health centers and local government.

Previous road type GI/LID demonstration test facility design and construction (투수 도로형 GI/LID 실증실험시설 설계 및 구축)

  • Park, Jae Rock;Kim, Gun;Lee, Jae Hyeok;Shin, Hyun Suk
    • Proceedings of the Korea Water Resources Association Conference
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    • 2016.05a
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    • pp.171-171
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    • 2016
  • 최근 도시화가 진행되면서 지표의 불투수화가 급격하게 진행되고 강우의 지표면 유출량이 급격하게 증가하여, 강수 시 첨두유출 시간이 감소하고 단기간 집중유출이 증대되어 폭우로 인한 도시 홍수등이 발생하고 있다. 이러한 현상에 효과적으로 적응하기 위해 환경적으로 지속가능한 도시 개발을 위한 그린인프라(GI, Green Infrastructure) 및 저영향개발기법(LID, Low Impact Developpment)이 국내에 도입되고 있다. 하지만 아직까지 투수성 포장의 물순환 성능 평가 및 설계 방법에 대한 기준이 명확하지 않으며, 많은 경우 투수성 포장의 적용은 유출저감효과에 대한 정량적 해석 없이 적용되고 있는 실정이다. 이에 본 연구에서는 경남 양산시 부산대학교 제 2 캠퍼스에 있는 "한국형 GI&LID 실증실험단지"에 투수 도로형 실증실험시설을 구축하였다. 실험 시설은 불투수 아스팔트와 투수 아스팔트, 불투수 콘크리트와 투수 콘크리트 비교실험 할 수 있으며 도로표면 유출수 및 침투수에 대한 유량 및 수질 측정 모니터링을 통해 침투효과 및 특성을 분석할 수 있으며 차후 투수성 포장의 클로깅 현상으로 인한 투수성능의 감소 등 여러 가지 실험을 할 수 있을 것이다.

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An Empirical Study of Temporal Navigation System for Time-based Contents: Focused on Digital TV Systems (시간 기반 컨텐츠를 위한 항해 시스템에 대한 실증적 연구 : 디지털 TV를 중심으로)

  • 김현호;김진우;박경욱;박준아
    • Journal of KIISE:Software and Applications
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    • v.30 no.10
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    • pp.944-954
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    • 2003
  • People are experiencing severe problems in temporal navigation as time-based contents and platforms become more popular Relatively limited research, however, has been conducted on temporal navigation compared to that on spatial navigation. This research aims to identify efficient temporal navigation aids for time-based contents. It proposes Time Navigator, a new temporal navigation system based on the episodic indexing theory, and evaluates its efficiency through two experiments with a computer-based simulator for digital TV The video contents of digital TV was focused on because it is one of the most representative time-based contents and platforms. Our results indicate that Time Navigator helps people navigate time -based contents more effectively. Its effects increase as the contents include more narratives.

Development of Measurement Standard Scale for Festival Basic Quality(BASICQUAL) (지역축제 기초품질(BASICQUAL) 척도 개발)

  • Maeng, Hae-Yeong;Jang, Hyeong-Yu
    • The Journal of the Korea Contents Association
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    • v.13 no.2
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    • pp.108-126
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    • 2013
  • The purpose of this study is to develop the basic scales of festival quality. We conducted a content analysis in the discourse of KINDS(Korea Integrated News Database System) and derived five constituent factors, basic quality measures of local festivals through the extensive literature review. We named these qualities "Festival BASICQUAL" that is consist of Infrastructure, Connectedness, Passion, Theme, Culture. We conducted the empirical analysis for the participants in "Geumsan Insam Festival" to verify the "Festival BASICQUAL" As the result, Infrastructure, Connectedness, Culture affected positively on Festival Attachment among all BASICQUALs. However, Passion and Theme did not positively affected on the dependent variable. And then, Festival Attachment positively affected on Festival Satisfaction, while Festival Satisfaction also affected positively on Behavior Intention. This study developed the basic quality concerned with local festivals which is crucial fundamentals to quantify Festival BASICQUAL through empirical study. The proper applications and usage of these newly introduced local festival qualities enable to acquire the sustainable competitive advantage in local festival.

A Study on Uncovered Interest Rate Parity : Revisited (커버되지 않은 이자율평가에 대한 실증연구)

  • Lee, Jai Ki
    • International Area Studies Review
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    • v.13 no.1
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    • pp.3-16
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    • 2009
  • This paper investigates the existence of uncovered interest rate parity between the Korea-USA as well as the Korea-Japan. We may ascertain the existence of uncovered interest rate parity by examining the empirical relationship between real exchange rates and interest rate differentials in the Korea-USA as well as in the Korea-Japan. The empirical relationship between real exchange rates and interest rate differentials in the Korean-USA and Korean-Japanese economies is investigated using cointegration tests. In the context of this study, cointegration technique is appropriate to examine the relationship between two(or more) nonstationary time series. Also, this method is useful to detect the possibility that the nonstationarity in both series can be explained by a single factor. The empirical results support the nonexistence of a long run equilibrium relation between real exchange rates and interest rate differentials. Also, the results show that the nonstationarity cannot be explained by a single factor.