• Title/Summary/Keyword: 신뢰성 지표

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A Study on Development of Evaluation Indicators to Energy Saving PR Activities (에너지절약 홍보활동 성과 평가지표 개발)

  • Lim, Ki Choo
    • Journal of Energy Engineering
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    • v.25 no.4
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    • pp.236-244
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    • 2016
  • Theoretical review of the PR activities was initiated using Lasswell's (1948) SMCRE model to evaluate the indicators of the collaborative programs with NGO and the outcome of the activities promoting energy-saving programs. The indicators were then set based on a case study by Nho Younhwoo (2012). This paper aims to develop evaluation indicators for the activities promoting energy-saving programs and evaluate how energy consumers recognize the reputations of PR agencies (sender), PR content (message), PR media outlets (channel), and the degree to which such PR activities induce energy-saving behaviors.

An Evaluation Model for the Major Science Research Facilities and Equipments to Enhance the Competitiveness of the Science and Technology: A Focus on the Test of Reliability and Validity of the Model (과학기술 경쟁력 제고를 위한 대형연구시설 및 장비 평가모형 분석 : 모형의 신뢰성 및 타당성 검토를 중심으로)

  • Kwon, Gi-Heon;Cha, Yong-Jin;Lee, Hong-Jae
    • Journal of Korea Technology Innovation Society
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    • v.10 no.1
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    • pp.121-142
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    • 2007
  • The purpose of this study is to construct the evaluation model for the major science research facilities and equipments to enhance the competitiveness of the science and technology and also to test the reliability and validity of the model. To achieve the purposes, this study theoretically reviews the concept of the major science research facilities and equipments and their characteristics. Through a review of literature, this study draws 11 criteria for evaluating the priorities of the major science research facilities and equipments. These criteria are categorized as two dimensions - 'science & technology' and 'national policy'. The dimension of science & technology includes scientific importance, technological readiness, utilization rate, common utilization rate, and ability of management and operation. The national policy dimension contains degree of correspondence with national science development, imperativeness of national policy, science and technical effectiveness, economic and industrial effectiveness, responsiveness of research demand, and equity among the related institutions. The competitiveness of the science and technology consists of these two dimensions. The evaluation model is established on the framework of criteria. The 18 major science research facilities and equipments are selected through a series of Delphi. The survey of experts (BT, ET, IT, NT and ST) is also implemented to evaluate the 18 major science research facilities and equipments by 11 criteria. The overall results indicate that the reliability and validity of the model are good. The reliability tests show that the five indicators of science & technology and the six indicators of national policy have high internal consistencies. The confirmatory factor analyses reveal that the two constructs - 'science & technology' and 'national policy' - have high convergent and discriminant validity. The correlational analyses also show that the criteria-related validity between them is high. Furthermore, the results of higher order factor analysis indicate that the fit indices of the model are high and suggest a good fit to the data. Based on these findings, the policy implications of the model are discussed.

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A Study on the Development of Meta-Evaluation Indicators for Defense R&D Programs by Using FA/AHP Methods (FA/AHP 기법을 활용한 국방연구개발사업 메타평가 지표 개발에 관한 연구)

  • Kim, Soon-Yeong
    • Journal of Korea Technology Innovation Society
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    • v.12 no.1
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    • pp.113-136
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    • 2009
  • The purpose of this study is to develop meta evaluating indicators for Defense R&D Programs in Korea. At first, the four components of this meta evaluation model were designed, which are evaluation context, evaluation input, evaluation process, evaluation output. And fifty two indicators were developed for this meta evaluation. Basic model of meta evaluation was derived from the literature review and brain storming. And this meta evaluation model was determined by adapting the result of experts who performed evaluations for Defense R&D Programs in recent years. Factor Analysis method was used to verify the validity of meta evaluation model. The survey of fifty three members turned out that Cronbach' ${\alpha}$ was over 0.6 in evaluation components and items. And the reliability of evaluation context was 0.877, that of evaluation input was 0.755, that of evaluation process was 0.755, that of evaluation output was 0.755 respectively. Analytic Hierarchy Process (AHP) method was used in assigning the evaluation weight. The survey of twenty two members showed that the Consistency Ratio was 0.09 in evaluation components and items.

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An Application of Sampling to Determine a Proper Rate of Probe Vehicles for Macroscopic Traffic Flow Monitoring Indices (거시교통류 모니터링 지표산출을 위한 적정 프로브차량 비율 결정에 관한 연구)

  • Shim, Jung-Suk;Heo, Hyun-Moo;Eom, Ki-Jong;Lee, Chung-Won;Ahn, Su-Han
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.9 no.2
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    • pp.33-40
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    • 2010
  • In this paper, we consider three macroscopic traffic flow monitoring indices, Travel Time Index(TTI), Acceleration Noise(AN) and Two Fluid(TF) and investigate how to determine a proper rate of probe cars for producing reliable values of these indices. For the analysis, we use classical sampling theories and provide numbers of probe rates using simulation data.

Determination of Chemical Freshness Indices for Chilled and Frozen Fish (냉장 및 냉동어육의 화학적 선도지표 측정)

  • Kim, Dong-Kyung;Park, In-Seon;Kim, Nam-Soo
    • Korean Journal of Food Science and Technology
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    • v.30 no.5
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    • pp.993-999
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    • 1998
  • Aquatic raw materials easily undergo deteriorative changes, and thus it is very important to keep fish meats fresh during transport and processing. The $K_i$ value, biogenic amines, trimethylamine (TMA) and volatile basic nitrogen (VBN), which are reported fish freshness indices, were measured for 20 samples. The $K_i$ values were normally in the range of $7.8{\sim}43.6%$, except those for some fish including squid. The contents of biogenic amines were negligible, and a correlation (r=0.894) was found between the contents of TMA and VBN.

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A Study on the New Evaluation Index of School Library (학교도서관의 새로운 평가지표 개발에 관한 연구)

  • Nam, Young-Joon;Jung, Kyeng-Ae
    • Journal of Korean Library and Information Science Society
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    • v.41 no.3
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    • pp.99-131
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    • 2010
  • The purpose of this study is to develop evaluation index for school library in order to find ways to continue the improvement of school library by examining deficient areas and developing necessary areas, in which almost every school have libraries as a result of school library promotion project for last five years. To fulfill this, the research analyzed 2009 evaluation of the Ministry of Culture, Sports, and Tourism(MCST), policy research evaluation index of the Ministry of Education, Science, and Technology(MEST), BSC product index of school library from preceding research, school library evaluation standard of Korean Library Association (KLA), two-phased base plan and school library promotion law of school library promotion of the MEST and evaluation index of municipal/province education agency of MEST, and thereby developed 54 evaluation index from 8 areas. The research ultimately presents 48 evaluation index from 8 areas. Also, analysis result was first verified by school library experts to increase credibility of the evaluation standard of the research. Based on the result, second evaluation was done by school library faculty staff, and thus went through two-phased verification process.

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Study on UX Satisfaction Index According to Types of Mobile Commerce Services (모바일 커머스 서비스의 유형별 UX 만족도 지표 연구)

  • Kim, Sohyun;Ha, Hyunnam
    • Journal of the HCI Society of Korea
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    • v.9 no.2
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    • pp.53-59
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    • 2014
  • The objectives of this research is to compare UX elements influencing the satisfaction of users in Korea and North America according to product types of mobile commerce services, to determine UX INDEX suitable for each type of service, and to derive positively influencing UI factors through analyzing the relationship between UX INDEX and UX design detail factors. This research showed that there was difference in perceived reliability according to selling product types and there was difference in both perceived usefulness and reliability according to users in Korea and North America. Also, this research found out that, in analysis of relationship between UX INDEX and UX design detail factors, UI factors to understand a service structure generally showed close relationship but factors such as troubleshooting and help showed difference between users in Korea and users in North America.

A Study on the Application of Measures of Travel Time Variability by Analysis of Travel Time Distribution According to Weather Factor (기상요인에 따른 통행시간 분포 분석을 통한 통행시간 변동성 지표의 적정성 연구)

  • Kim, Jun-Won;Kim, Young-Chan
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.14 no.6
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    • pp.1-13
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    • 2015
  • Travellers consider extra travel time to be arriving their destination because of uncertainty of travel. So it is important to make predictable highway by providing information of travel time variability to traveller so as to enhance level of service at highway. In order to make predictable highway, it is necessary to develope measures of travel time variability that travellers can easily understand. Recently advanced country including the United States, travel time variability index are actively studied. In earlier study, 95percentile of travel time is considered to be most important calculation index of travel time variability. In this study, is has focused on the propriety analysis of 95percentile of travel time in domestic transportation environment. Result of analysis, All of measures(80percentile of travel time, 90percentile of travel time, 95percentile of travel time) show the tendency to increase when case of weather factor occur compare to normal condition under LOS A~D. Especially 95percentile of travel time increased sensitively.

A Study on the Implementation Level and Improvement of Incheon Strategy of Korea (한국의 인천전략 이행수준과 개선방안 연구)

  • Na, Woon Hwan
    • 재활복지
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    • v.21 no.2
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    • pp.1-27
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    • 2017
  • The purpose of this study is to evaluate the level of implementation of the Incheon Strategy and to develop measures for effective implementation. This research method used literature review and monitoring method. The results of the study are summarized as follows: First, 9 key indicators and 7 supplementary indicators, which are classified into implementation and non-implementation, 3 key indicators have been implemented, one indicator has been partially implemented, 5 indicators have not yet been implemented, Also, In the case of supplementary indicators, five were implemented and two were not. Second, the ten target areas are lacking in implementation, but the objective of 7 is to ensure the comprehensive disaster risk reduction and management, the ratification and implementation of the Convention on the Rights of Persons with Disabilities and the harmonization of the Convention with the domestic law, Also, it is analyzed that the level of implementation is in the order of improving the reliability and comparability of the data of goal 8, ensuring gender equality of goal 6 and strengthening the capacity of women. Based on these results, we propose an improvement plan for implementation. First, it is necessary to formulate policy issues and implement measures for the implementation of Incheon Strategy. Second, it is necessary to establish a system to implement and monitor for Incheon strategy. Third, Korean standards for goals and targets, key indicators and supplementary indicators are needed. Fourth, it is necessary to prioritize the target implementation and to take preemptive action. Lastly, it is necessary to educate and publicize for the Incheon strategy.

Understanding the Key Factors Influencing the Success of Sharing Accommodation Services: Evidence from Airbnb.com (공유숙박 서비스 성공에 미치는 요인에 대한 실증연구)

  • Jee Hee Kim;Gunwoong Lee
    • Information Systems Review
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    • v.21 no.2
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    • pp.69-89
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    • 2019
  • Recently, consumers are increasingly interested in the sharing economy, which utilizes various resources by sharing unused or under-used products/services with others. This study focuses on Airbnb, a representative sharing economy platform, to identify the success factors of the sharing accommodation services. The key properties of sharing accommodation services are extensively surveyed from extant literature and are classified them into the three important factors (economic, convenience, and trust) that influence the success of room-sharing services. The research data include 1,673 Airbnb hosts who offered accommodations in New York City, USA, in June 2018. The research variables of economic-, convenience-, and trust-related factors are utilized in the empirical analyses. The results of this study show that the number of available facilities, flexibility of refunds, the response rate and time to customer requests, and the status of Super host are positively associated with guest satisfaction from sharing accommodation services. This study bears significant managerial implications by suggesting a set of practical guidelines to participants in sharing accommodation services.