• 제목/요약/키워드: Priorities

검색결과 1,413건 처리시간 0.047초

도심지 개착식 굴착공사 붕괴사고 및 도로함몰 저감을 위한 우선 관리 요소 결정 (Determination of priorities for management to reduce collapse accident of open excavation and road sink in urban areas)

  • 성주현;정민형
    • 한국터널지하공간학회 논문집
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    • 제19권3호
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    • pp.489-501
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    • 2017
  • 도심지 개착식 굴착공사 중 발생하는 붕괴사고는 공사장 내에서의 인명 및 물질적 피해를 불러일으킬 뿐만 아니라, 공사장 주변의 지반침하로 인한 도로함몰 및 시설물 피해를 유발한다. 따라서, 도심지에서 개착식 굴착공사를 수행함에 있어서, 계획, 설계 및 시공의 건설 전체 단계에서 굴착공사 붕괴 방지를 위한 철저한 대비가 필요하다. 본 연구에서는 이와 같은 개착식 굴착공사 중 붕괴사고 예방을 위해, 중점적으로 관리되어야 할 우선 요소 결정 연구를 수행하였다. 먼저, 과거 흙막이 굴착공사의 사고사례 조사결과를 분석하고, 전문가 합의에 의한 의사결정 방법인 델파이 기법을 이용하여 붕괴 유발 요소에 대한 중요도를 산정하였다. 그 결과, 지하수 처리, 지반조사의 부실, 시공상의 불안정 등이 흙막이 공사 붕괴 예방을 위한 중점 관리 요소로 도출되었다.

미래무기체계의 성능평가모형 (Performance Evaluation Model for Future Weapon Systems)

  • 김의환;최규명;정창모;김종윤
    • 한국국방경영분석학회지
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    • 제23권2호
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    • pp.15-24
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    • 1997
  • In this paper we suggested a performance evaluation model for future weapon systems. Weapon Performance Index(WPI) model transform the characteristics of alternatives as indices. We can easily obtain WPIs of alternatives with the model. The highest WPI recommended as the best solution. The performance elements in hierachy for future weapon systems are determined by systems engineering procedure. Priorities in hierachy can be determined through survey of experts engineering procedure. Priorities in hierachy can be determined through survey of experts and statistical analysis. Utility function is formulated as a probability model and utility score is predicted on the basis of historical data about the same category of weapon systems in the world. WPI is calculate from sum of product of priorities and utility scores. The model can be applied to trade-off analysis, cost and effectiveness analysis, war game model.

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공학계열 대학생들의 공학소양교육 요구분석 (The Needs Analysis of the General Eduction in Engineering Education for Undergraduate Students at Engineering Related Departments)

  • 정은정
    • 공학교육연구
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    • 제18권5호
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    • pp.22-31
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    • 2015
  • The purpose of this study is to suggest the general education contents for undergraduate students at engineering related departments through need analysis in order to develop creative and integral talents. For this study, the need analysis was conducted by using focus group interviews, Borich's educational need equation and the Locus for Focus Model, and highly ranked priorities on both methods proposed as the highest priorities. As a result, 'drawing up a letter of self-introduction and a portfolio', 'understanding fields', 'understanding careers related to the major', 'presentation skills', 'knowledge for certificated exams', 'method to deduct creative ideas' were high on the list of top five priorities. The selected items by Locus for Focus Model show that undergraduate students at engineering related departments need general education contents associated with career development and communication by priority.

Compatibility를 이용한 다수 전문가의 가중치 종합화에 관한 연구 (A Study on the Aggregation of Multi-Experts Priorities Using Compatibility in the AHP)

  • 조성훈;김태성;이영찬
    • 한국경영과학회지
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    • 제23권4호
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    • pp.131-140
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    • 1998
  • The objective of this study is to propose a new procedure to synthesize the multi-experts priorities in AHP. If multi-experts with different expertise are involved in a AHP decision, we need some way to aggregate their opinions. AHP model used to do numerical aggregation by taking only the geometric mean or the weighting geometric mean in past. To aggregate the multi-experts priorities, In this paper. we suggest a way which Decision Maker can exclude outlier matrix from group using the concept of the Compatibility and we Introduce Delphi method to use Compatibility in AHP. A numerical example is shown to illustrate the procedure.

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의료기관 자본조달 우선순위 분석 (The Priority Analysis on the Financing of Healthcare Institutions in Korea)

  • 이우천;안영창
    • 한국병원경영학회지
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    • 제13권3호
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    • pp.1-16
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    • 2008
  • According to Myers (1984) and Myers and Majluf(1984), there exists a financial hierarchy from internal to external financing, from long-tenn debt to equity, due to information costs. The purpose of this study is to assess the profit-making corporation of healthcare institutions. Data was collected from 130 hospital presidents and financial managers. We analysed the frequency and one way ANOVA by SPSS Windows 14.0K. The major findings of the study were as follows: We found that the priorities which a healthcare institutions financing were internal financial, other allowance, a credit loan, a security loan, and a lease through this study. The priorities which a healthcare institutions raised the capital differed as to the number of beds and revenues. The priorities were no difference from ownership, location and an annual business.

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Crop-Animal Production Systems in Tropical Regions - Review -

  • Devendra, C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권2호
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    • pp.265-276
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    • 2000
  • Crop-animal systems which form the backbone of agriculture in the tropics are discussed with reference to their characteristics, economic importance of animals, genesis and types of crop-animal systems, relevance and potential importance, and priorities for research and development. These production systems are found across all agroecological zones: rain-fed temperate and highland systems, semi-arid and arid tropics, and sub-humid and humid tropics: the last four are priority areas in Asia. The potential importance of these systems in Asia is reflected in their advantages, synergism and complimentarity, economic benefits and contribution to sustainability. Illustrative case studies are cited which are appropriate to the two broad types of mixed farming systems: systems combining animals and annual cropping, and systems combining animals with perennial cropping with reference to Indonesia, Philippines, Malaysia, Sri Lanka, China and Nigeria. Priorities for research and development should address more complete use of the animal genetic resources, intensive utilisation of the feed resources, development-oriented utilisation of research results, minimizing animal diseases, and implementation of appropriate institutional and policy issues.

차세대 IPTV 표준화 항목 우선순위 결정을 위한 계층분석방법 응용 (Application of An Analytical Hierarchy Process to Set Priorities on Standardization Work Items of Next Generation Internet Protocol Television)

  • 우훈식
    • 산업경영시스템학회지
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    • 제33권3호
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    • pp.192-198
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    • 2010
  • To maximize effectiveness of standardization activities, it is essential to set priorities for determined standardization work items in the next generation internet protocol television (NG-IPTV) technologies. In this study, the analytic hierarchy process(AHP) is employed and applied to ranking of NG-IPTV standardization work items as a multi-criteria decision making tool which involves comprehensive surveys. Survey results are analyzed and we identified a useful three level segmentation of standardization strategic plan which shows standardization work item priorities.

Analysis of Priorities of the 6th Industrialization Policies for Agriculture through AHP

  • HEO, Joo-nyung;KIM, Yong-lyoul
    • 농촌계획
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    • 제22권1호
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    • pp.113-120
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    • 2016
  • The purpose of this paper is to decide priorities of policy-objectives and support measures related to the $6^{th}$ industrialization of agriculture, and prepare policy-objectives and alternatives to contribute to maintaining and promoting the community through creation of more jobs and added value. We used the Analytic Hierarchy Process (AHP) to reflect the experts' opinions about objectives, means and priorities of the $6^{th}$ industrialization of agriculture. The important objectives of the 6th industrialization of agriculture were to create jobs, to increase added values, and to maintain and activate the community. The results showed that the most important objectives for the $6^{th}$ industrialization of agriculture were maintaining and activating the community, expanding added values and creating employment in order. Policy means to achieve these objectives were financial support, human resource training & consulting, research & development, and marketing. The decision-makers determined marketing as the most important among the policy means to achieve the objectives of the $6^{th}$ industrialization.

품질경쟁력 향상을 위한 품질요소의 상대적 중요도 연구 (A Study on the Priorities of Quality Dimensions for the Quality Competitive Advantage)

  • 김성홍
    • 품질경영학회지
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    • 제40권2호
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    • pp.156-165
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    • 2012
  • The objective of this study is to identify the critical dimensions of comprehensive quality and to prioritize them for improvement of the quality competitive advantage. The critical dimensions, sub-dimensions and measurement items of comprehensive quality were abstracted from literature of quality, and constructed a model of hierarchical structure. 115 experts in four groups(supplier, buyer, consultant, and professor) were participated in pair-wise comparison of quality dimensions, but some of these responses were removed because the overall consistency of evaluator judgements exceed the acceptable ratio of 0.10. The priorities of quality dimensions for industrial and consumption goods were calculated respectively using the analytic hierarchy process(AHP) approach. As a result, product quality had the highest weight of 0.65, followed by support quality(0.18) and service quality(0.17) for industrial goods while product quality also had the highest weight of 0.62, but service quality(0.22) was preferred over support quality(0.16) for consumption goods.

DEA 기법을 이용한 공군 병영생활관 내진보강 우선순위 도출 (Extracting Seismic Reinforcement Priorities to Promote Safety at Airmen Dormitories Using DEA)

  • 박근우
    • 한국군사과학기술학회지
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    • 제22권5호
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    • pp.697-704
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    • 2019
  • The public has grown more anxious towards domestic earthquakes that have been taking place since 2000, and regulations on seismic design has been strengthened. Out of 4,605 Air Force installations that require the application of seismic design, 2,982 remain unapplied. By taking budget issues and the time spent to implement seismic retrofit into account, this paper aims to list up seismic reinforcement priorities for airmen dormitories where they can potentially be most vulnerable to earthquakes. The priorities are extracted based on Data Envelope Analysis(DEA). To apply DEA, two sets of variables are set: seismic reinforcement costs as input variable: age of building, number of residents, and seismic load as output variables. At the end, suggestions are made for developing seismic reinforcement plans that can be applied to all Air Force installations.