• Title/Summary/Keyword: 평가지표와 가중치

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The lnfluence of Weighting Value derived by the Regression Equation on the Result of Vulnerability Assessment (회귀식에 의해 도출된 가중치가 취약성 평가에 미치는 영향)

  • Yoo, Somin;Lee, Woo-kyun;Chae, Yeo-ra;Kwak, Hanbin;Kim, Moon-Il;Jung, Raesun
    • Journal of Climate Change Research
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    • v.4 no.4
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    • pp.331-348
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    • 2013
  • The frequency and intensity of abnormal climate caused by climate change is increasing in Korea. Also, the amount of damage from disaster is increasing rapidly. The research on vulnerability assessment analyzes environmentally, socially and economically vulnerable indicators and is ongoing to reduce the intensity of damage and establish adaptation policies for climate change. Therefore, in this study, we assessed vulnerability using weighting value derived by the regression equation. There are 3 evaluation items : vulnerability assessment for farmland erosion to flood, vulnerability assessment for health to heat wave, vulnerability assessment for forest fire to drought. For this study, indicators for each sectors were selected and spatial data for each sectors were established using GIS program. Results showed that vulnerability to heat wave was more affected by climate factors. On the other hand, vulnerability to flood and drought was more affected by social-economic factors. Then, to analysis efficiency of the regression analysis, vulnerability result was compared between the existing vulnerability research with no weighting applied and the vulnerability research with the influence of weighting value derived by the regression. This study showed that the regression analysis is efficient to provide practical and feasible alternatives in terms of planning climate change adaptation policies and it is expected to be utilized for vulnerability assessment in the future.

Comparison of Water Resources Vulnerability Index of South and North Korea Using TOPSIS (TOPSIS를 이용한 남·북한 지역별 기후변화에 대한 수자원 취약성 지수 비교)

  • Song, Jae Yeol;Chung, Eun-Sung;Jeong, Sunghun
    • Proceedings of the Korea Water Resources Association Conference
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    • 2015.05a
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    • pp.643-643
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    • 2015
  • 최근 북한의 수자원에 대한 관심과 연구가 활발히 이루어지고 있다. 또한, 수자원 취약성과 지속가능한 개발과 관련된 지수에 대한 연구도 꾸준히 이루어지고 있으며, 이 지수를 이용하여 현재 또는 미래의 수자원 취약성을 판단하고 대비하고 있다. 본 연구는 기상청, 통계청, 환경부에서 제공하는 자료 중에서 북한의 지역별 자료의 확보 가능한 자료를 대상으로 기후변화에 대한 기후노출, 민감도, 적응능력을 나타내는 지표들을 선정하여 남한과 북한의 26개 광역자치단체에 대하여 수자원 취약성 순위를 도출하였다. 기후변화를 고려한 지표들은 각각 홍수피해와 물부족을 반영하는 지표인 일최대강수량, 일강수량이 80mm 이상인 날의 수, 연최대 연속강우일수, 3일주기 최대 강수량, 6-9월 강수량, 12-2월 증발산량, 3-5월 증발산량, 12-2월 강수량, 3-5월 강수량, 연속적인 무강우일 수의 최대값, 총인구, 인구밀도를 선택하였으며, 변수들의 가중치 결정은 객관적 가중치 산정 방법인 Shannon의 entropy 기법과 주관적 가중치인 환경부(2012)에서 전문가를 대상으로 유도한 가중치를 적용하여 치수와 이수분야에 대한 취약성을 각각 평가하였다. 수자원 취약성의 정량적 평가를 위하여 TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) 기법을 적용하여 남 북한 지역별 수자원 취약성을 지수화하고 취약성 순위를 도출하였다. 산정된 수자원 취약성 지수가 낮을수록 취약함의 정도가 심각한 것으로 정의할 수 있으며, 연구결과 남 북한을 통틀어서 서울이 가장 취약한 지역으로 나타났으며, 치수 분야에서는 북한의 양강도가 취약성이 낮은 것으로 나타났고, 이수분야에서는 북한의 양강도와 남한의 제주도가 취약성이 낮은 것으로 나타났다. 따라서 본 연구는 남 북한의 지역별 취약성 순위를 통해 우리나라와 북한 수자원의 현황을 제시하며, 미래의 국가 수자원 계획 수립 및 대책을 제시할 수 있는 자료로 활용할 수 있을 것이다.

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The Proposal of Performance Evaluation Techniques for Demo Plant System of SWG (SWG Demo Plant 시스템에 대한 성능평가 기법 제시)

  • Chae, Soo Kwon;Choo, Tai Ho;Yoon, Hyeon Cheol;Yun, Gwan Seon;Kwon, Yong Been
    • Proceedings of the Korea Water Resources Association Conference
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    • 2015.05a
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    • pp.215-215
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    • 2015
  • SWG(Smart Water Grid)는 한정적인 수자원을 효율적으로 이용하고 사용자 입맛에 맞춰 물을 안정적으로 공급하고자 하는 양방향 개념으로 수자원 분야에서 각광받는 실정이다. SWG의 성능을 평가하는 연구사례는 많지 않으며 현재 국내의 경우 실증단지를 구축하고 있는 단계이다. 그러므로 성능평가를 수행하기 위한 실측자료가 부재하므로 성능평가 지표선정에 활용 할 수 있는 자료가 제한적이다. 따라서 미국의 Leed, 영국의 BREEAM, 일본의 CASBEE, 호주의 Green Star의 인증 기준에서 수자원에 대한 항목과 기존의 IWA, World Bank, AWWA, JWWA, OFWAT 같은 해외 상수도 수행능 지표와 상수도 및 정수장 기술진단에서 제시하는 기준을 바탕으로 성능평가지표를 선정 보완하여 Water Facility Index, Smart Index, Optimum System Index로 분류하여 각 세부의 성능평가지표를 선정하였다. 선정된 지표는 AHP기법를 활용하여 1-4단계에 걸쳐 계층화를 실시하고 Bottom-up방식으로 4단계에서부터 1단계로 평가를 진행하도록 구성했다. 4단계에서는 계층 별 쌍대비교 결과를 바탕으로 중요도에 따른 가중치를 부여하고 차등 점수를 적용하며, 이는 3단계에서 필수적으로 만족해야하는 지표들을 설정하고 평가하기 위해 사용된다. 3단계에서는 지표평가 후 "보통" 이상의 점수를 획득해야 2단계로 진행할 수 있고, 2단계에서는 3가지 큰 지표를 설정 후 총점 기준 60%이상의 최소득점 기준을 만족해야 1단계로 진행할 수 있도록 구성했다. 이러한 절차를 바탕으로 마지막 1단계에서는 100점을 만점으로 하는 6단계의 최종성능을 평가하는 결과를 제시할 수 있다. 본 연구에서는 국외 성능평가 사례 중 SWG와 관련된 지표를 구성하여 성능평가를 수행할 수 있는 기법을 제안하였다. 향후 지속적인 연구 진행 결과와 실측자료를 수집하여 수정 및 보완이 수행될 예정이다.

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Measuring the efficiency of technology innovation of the Global Green Car Companies by ANP/DEA Model (특허지표를 고려한 글로벌 자동차 기업의 그린 카 기술혁신 효율성 평가를 위한 ANP/DEA 통합모형)

  • Kim, HyunWoo;Kim, Jaehee;Kim, Sheung-Kown
    • Journal of Technology Innovation
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    • v.20 no.3
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    • pp.255-285
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    • 2012
  • As the environmental performance is getting important in global automotive industry sector, there is a need to build the intellectual capacity. Hence it is important to measure the performance of the green car patent development of global automotive companies. To do this, we propose to use Data Envelopment Analysis(DEA) Model with Analytic Network Process(ANP), which generates weight coefficients of inputs and outputs for DEA-AR(Assurance Region) model. We considered three inputs: corporate asset, R&D expenditures, number of employees, and three outputs: patent counts, patent citations and patent claims. The results showed that our model could measure the potential of green car technology, and we could see the trend of the green car industry sector.

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A Study on the Development of Evaluation Measures and Indicators for Foreign Research Information Centers (외국학술지지원센터(FRIC) 평가지표 개발에 관한 연구)

  • Oh, Dong-Geun;Yeo, Ji-Suk;Choi, Sung-Yeol
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.99-116
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    • 2012
  • This study recommends the evaluation measures and indicators to evaluate the operations and performance of each Foreign Research Information Centers (FRIC) established to support the effective and efficient use of the foreign academic journals at the national level. The indicators are comprised by 3 major sections, subdivided into 35 sub-indexes. Each of indicators is scored according to the weights derived from the AHP survey to the related researchers and the practitioners. As a result, total score of 1,000 is distributed to 3 major sections of operational strategy section (190), operational systems section (440), and operational outcomes (370). Based on the evaluation indicators, measure dictionary is developed, followed by preliminary tests both by the parent organization and by each centers, in order to check the feasibility of the measurement.

A Comparative Study on the Measurement Model of Anti-Corruption Index : Anti-Corruption Index and CCEJ's Corruption Index (부패지수 측정모형에 대한 비교연구 : 서울시 시정청렴성지수 측정모형과 경실련 부패지수 측정모형을 중심으로)

  • Park, Yong-Chie;Lee, Chung-Min
    • Survey Research
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    • v.6 no.1
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    • pp.1-38
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    • 2005
  • Considering the importance of corruption index measurement model and the diffusion of popular awareness about the importance of anti-corruption, this research compared and analyzed existing corruption index measurement models. This paper has selected "Anti-Corruption Index model(ACI model)" that was developed by Seoul Development Institute and "CCEJ's Corruption Index model" which is under use by the Citizens' Coaltion for Economic Justice. These two models were analyzed in terms of appropriateness of 'the indicator and index choice method', 'the research design' and 'the use of statistical data'. This analysis shows that two models have some problems. First, at the level of indicator and index choice method, the indicators of CCEJ's corruption index model is too atomized and redundant. As not putting weight of indicator, it did not consider importance of each indicator. Citizens who evaluated the level of corruption didn't participate in the weight evaluation team, which results in failure of the model to reflect the citizens' opinion. Also, because the question about Seoul Metropolis' corruption level is not included, it is not detected difference between real corruption level and perceptive corruption level. Second, in terms of appropriateness of research design, the sample of the CCEJ' corruption index model is too small to get credibility. The objectivity of research method seems to be low because survey was performed by exit interview. In addition, 38 items are overfull in the questionnire of CCEJ's corruption index model compare to 13 items in ACI model. Also, in making up questions, the terms are redundant and unobvious. Third, in regarding with feasibility of the statistical data, the CCEJ's corruption index model uses regulation data for disciplinary punishment of 25 local governments in Seoul from 1995 to 1999. But, it is common ideas of scholars that statistical data indicates the tip of an iceberg in corruption. So for using a statistical data, it needs a data of enough quantity and has a high level credibility. In addition, objective method of giving weight is not developed. In this point of view, the use of statistical data has some limits. To solve this problem, ① objective data should be included in the indicators, ② various indicators should be developed and ③ a method of giving weight should be improved.

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A Study on the Indicator Development for the Target Technology Selection of Technology Assessment (기술영향평가 대상기술 선정 지표 개발에 관한 연구)

  • Han, Min-Kyu;Kang, Ji-Min
    • Journal of Technology Innovation
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    • v.19 no.1
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    • pp.55-78
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    • 2011
  • The social impact of science and technology is increasing, the meaning of technology assessment is not small in modern society, Specially, the technology assesment(TA) has been institutionalized and performed by Korean administration and its official results has reflected directly in the S&T policy. Therefore, the technology assesment is a device that prepare the negative effects of S&T and the social controversy in advance. To select the target technology of technology assessment will be done carefully in various perspective and concerned with the characteristics of technology assessment emphasizing social assessment, the institutional system of selecting one technology in each year and the contents and methods of evaluation that are determined in accordance with technology characteristics. However, the method of selecting target technology in TA is mostly peformed by qualitative discussion and vote rather than by reflecting various opinion and understanding TA until now. In this paper, we developed the indicator has to be considered to select target technology for TA by using factor analysis. Developed indicator is consist of five factor, such as the need for social consensus and the size of social/cultural impact etc., and we weight each factor by using Analytic Hierarchy Process(AHP). Futhermore, we show the example how to applicate directly these indicator and weights to select target technology and suggest institutional application in TA. Though using developed indicator in this paper, we expect to select appropriate technology for institutional TA and the application of TA results in society and public policy can be strengthened.

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A Study on the Development of the Indicator Sets for Evaluating the Sustainable Eco-tourism and It's Application (지속가능한 생태관광을 위한 평가지표 개발 및 적용에 관한 연구)

  • Lee, Jae-Hyuck;Lee, Hee Yeon
    • Journal of the Korean Geographical Society
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    • v.47 no.6
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    • pp.853-869
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    • 2012
  • Nowadays, in the context of growing environmental consciousness and tourism industry, 'eco-tourism' has been expanding rapidly worldwide, and it is viewed as the strategy of regional development. Ecotourism is also perceived potential as an effective tool for sustainable development. However, when poorly planned and implemented an ecotourism project, it can quickly turn economic gains into social and environmental disasters. The purpose of this study is to develop standard sets of indicators to measure sustainable ecotourism, and to evaluate ecotourism sustainability practically. This study applies the indicators sets to the ecotourism through the case studies of 10 Korean ecotourism sites. Using the indicators sets, the levels and characteristics of the sustainability of 10 eco-tour sites were measured and evaluated, which makes it possible to monitor sustainable ecotourism in the future. After setting weights among domains differently, the results of the sensitivity analysis showed that the rank changes of the eco-tourism sustainability was very small, implying that the problem of weights setting among each domain will not be critical. Base on the empirical analysis, this study suggests the application of sustainability indicator sets of eco-tourism in the normative, analytic, practical aspects.

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Research on Index Configuration of Urban Growth Management -31 cities and Counties in Gyeonggi Province, Korea- (도시성장관리 지표설정에 관한 연구 -경기도 31개 시 군을 평가 대상으로-)

  • Jo, Jae-Kyung;Lee, Dae-Jong;An, Jae-Hong;Lee, Myeohg-Hum
    • The Journal of the Korea Contents Association
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    • v.14 no.10
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    • pp.754-775
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    • 2014
  • At the point of growth management, weighted values for the each index have been calculated by applying AHP method based on the interview. With calculated weighted values, an example assessment had been performed on Gyunggi area, a typical place where urban growth management is needed urgently, and intended to provide applicable implications by analyzing them when establishing the means of the urban growth management plans. The result of this research is presented in order of the weight values highest to lowest as below: 'preventing disordered urban sprawl', 'protecting taxpayers', 'promoting efficient urban development' and 'improving the quality of life'. When applied to Gyunggi area, the results are in similar patterns: 'preventing disordered urban sprawl (11 cities)', 'protecting taxpayers (11 cities)', 'improving the quality of life (5 cities)' and 'promoting efficient urban development (4 cities)'. To build the well-balanced urban growth management plans, two factors must be in consideration as well as with others, 'Improving quality of the life' and 'promoting efficient urban development'. Furthermore, the result of the index in this research can provide a guidance to local governments of provinces and cities to build their urban growth management plans in the future.

A Study on Technology Evaluation Models and Evaluation Indicators focusing on the Fields of Marine and Fishery (기술력 평가모형 및 평가지표에 대한 연구: 해양수산업을 중심으로)

  • Kim, Min-Seung;Jang, Yong-Ju;Lee, Chan-Ho;Choi, Ji-Hye;Lee, Jeong-Hee;Ahn, Min-Ho;Sung, Tae-Eung
    • The Journal of the Korea Contents Association
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    • v.21 no.10
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    • pp.90-102
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    • 2021
  • Technology evaluation is to assess the ability of technology commercialization entities to generate profits by using the subject technology, and domestic technology evaluation agencies have established and implemented their own evaluation systems. In particular, the recently developed technology evaluation model in the fields of marine and fishery does not sufficiently reflect the poor environment for technology development compared to other industries, so it does not pass the level of T4 rating, which is considered appropriate for investment. This is recognized as a challenge that occurs when the common evaluation indicators and evaluation scales used in other industries, and when the scoring system for T1 to T10 grading is similarly or identically utilized. Therefore, through this study, we intend to secure the appropriateness and reliability of the results of the comprehensive rating calculation by developing technology evaluation models and indicators that well explain the nine marine and fisheries industry classification systems. Based on KED and technology evaluation case data, AHP-based index weighting and Monte Carlo simulation-based rating system are applied and the results of case studies are verified. Through the proposed model, we aim to enhance the usability of R&D and commercialization support programs based on fast, convenient and objective evaluation results by applying to upcoming technology evaluation cases.