• 제목/요약/키워드: Ahp Analysis

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A PRODUCTION METHOD OF LANDSLIDE HAZARD MAP BY COMBINING LOGISTIC REGRESSION ANALYSIS AND AHP (ANALYTICAL HIERARCHY PROCESS) APPROACH

  • Lee, Yong-Jun;Park, Geun-Ae;Kim, Seong-Joon
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2006년도 Proceedings of ISRS 2006 PORSEC Volume II
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    • pp.547-550
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    • 2006
  • This study is to suggest a methodology to produce landslide hazard map by combining LRA (Logistic Regression Analysis) and AHP (Analytic Hierarchy Program) Approach. Topographic factors (slope, aspect, elevation), soil drain, soil depth and land use were adopted to classify landslide hazard areas. The method was applied to a 520 $km^2$ region located in the middle of South Korea which have occurred 39 landslides during 1999 and 2003. The suggested method showed 58.9 % matching rate for the real landslide sites comparing with the classified areas of high-risk landslide while LRA and AHP showed 46.1 % and 48.7 % matching rates respectively.

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AMS(Advanced Manufacturing System)의 실질인 경제성 평가를 위한 수정된 경제성 평가모델의 도입과 AHP(Analytical Hierarchy Process 기법의 분석에 관한 연구 (Study on the analysis of AHP method and the introduction of modified economic evaluation model for subtantial economic evaluation of AMS)

  • 유일근;오경환
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 1990년도 춘계공동학술대회논문집; 한국과학기술원; 28 Apr. 1990
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    • pp.335-343
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    • 1990
  • The traditional economic evaluation methods do not seem to consider derivative efforts-productivity improvement, quality improvement.-which may be occured by AMS introduction. Current evaluation methods are based on mass production with known characteristic and stable technology. Recently, expert suggest that these assumption-stable production and mass production-are realized to be a limited in substantial economic evaluation analysis. Therefore, the problem of traditional evaluation methods suggested in this thesis and decision in the case studies are derived using two complementary economic analysis methods-AHP method, modified economic evaluation model- and traditional evaluation method. After three methods are compared and evaluated in the view of practical economic evaluation, AHP method is intended to be introduced as a new economic evaluation method.

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농업경영 리스크 요인 분석: AHP와 IPA 분석 (A Factor Analysis on Agricultural Management Risk: AHP & IPA Analysis)

  • 이소진;최문식;김종안
    • 농촌지도와개발
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    • 제23권3호
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    • pp.309-320
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    • 2016
  • This study has systematically classified established the agricultural management risks from the agricultural company's position and analyzed their counterplan situation in order to seek measures to counteract this. The AHP & IPA technique were used as an analysis method concerning the evaluation results. The counterplan situation was deduced through an interview investigation of 112 farmers who produce cabbage, white radish, onion, garlic, chili, and 6 other such items in order to stereotype the risks. If the agricultural companies' management capacity is raised in accordance to the risk counterplan deduced from this study, and the risks of agricultural management activity are avoided ahead of time or counter means are activated, we can anticipate the stabilization of agricultural management.

A Study on the Government's Investment Priorities for Building a Supercomputer Joint Utilization System

  • Hyungwook Shim;Jaegyoon Hahm
    • Asian Journal of Innovation and Policy
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    • 제12권2호
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    • pp.200-215
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    • 2023
  • The purpose of this paper is to analyze the Korean government's investment priorities for the establishment of a supercomputer joint utilization system using AHP. The AHP model was designed as a two-layered structure consisting of two areas of specialized infrastructure, a one-stop joint utilization system service, and four evaluation items for detailed tasks. For the weight of each evaluation item, a cost efficiency index considering the annual budget was developed for the first time and applied to the weight calculation process. AHP analysis conducted a survey targeting supercomputer experts and derived priorities with 22 data that had completed reliability verification. As a result of the analysis, the government's investment priority was high in the order of dividing infrastructure for each Specialized Center and building resources in stages. In the future, the analysis results will be used to select economic promotion plans and prepare strategies for the establishment of the government's supercomputer joint utilization system.

A Study on the Command Priority between Railway Traffic Controllers Based on Railway Control System Using AHP Method

  • Chae, Yun Seok;Kim, Sigon
    • 대한토목학회논문집
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    • 제44권3호
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    • pp.417-423
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    • 2024
  • This study compared and analyzed the importance of command priority between railway traffic controllers through pairwise comparison of AHP analysis. 27 railway traffic controllers working on metropolitan railway control center, urban railway control center, and unmanned driving control center responded. As a result of the analysis, all the railway traffic controllers generally recognized the train driving control and train signal control as the most important priorities. For the controller in the manned driving system, a train driving control was the highest at 0.375. On the other hand, the controller based on unmanned driving recognized train signal control as the highest priority at 0.469. In the result of the AHP analysis considering all the variables, the braking system was the highest priority at 0.19 based on manned train driving. On the other hand, the controller based on unmanned train driving recognized wired and wireless network systems and SCADA as the highest priority at 0.267.

AHP 가중치 결정에서의 다수 전문가 의견종합 방법 (Priority Aggregation for AHP Based on Experts Opinions)

  • 김성철;어하준
    • 한국경영과학회지
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    • 제19권3호
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    • pp.41-51
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    • 1994
  • The Analytic Hierarchy Process (AHP) is widely used for evaluation of large projects. If a group of experts with different expertise are involved in a AHP decision, they need some way to aggregate their opinions. In this paper, we suggest a way to aggregate the experts' priorities in a given hierarchy using the concept of the Bayesian decision analysis. A criterion that can be used for screening out unreliable data is introduced, and it is used for priority aggregation. Some numerical results are shown to illustrate the procedure.

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F-AHP 평가수법을 적용한 고속전철 안전성의 평가 (Fuzzy-AHP Estimation Technique for Korea High Speed Railway Safety Management)

  • 박태근;박춘수;서승일
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 춘계학술대회 논문집
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    • pp.328-333
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    • 2004
  • Railway is huge traffic system which is operated organically combining all the elements; vehicle, track, electric power, signal/communication, operation, etc. Safety level has ben improved steadily by learning lessons from past accident. But with rapid progress in high-speed, massive, high-frequency transit fresh idea of accident prevention is now in order. In quest of effective and efficient countermeasure, we aim to establish an adequate safety evaluation/management method. Our proposals are basic concept relating to safety analysis of fatal accidents, AHP of Saaty, Fuzzy AHP.

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F-AHP평가수법을 적용한 고속전철 안전성의 평가 (Fuzzy-AHP Estimation Technique for Korea High Speed Railway Safety Management)

  • 박태근;박춘수;서승일
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2003년도 추계학술대회 논문집(I)
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    • pp.192-198
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    • 2003
  • Railway is huge traffic system which is operated organically combining all the elements; vehicle, track, electric power, signal/communication, operation, etc. Safety level has been improved steadily by learning lessons from past accident. But with rapid progress in high-speed, massive, high-frequency transit fresh idea of accident prevention is now in order. In quest of effective and efficient countermeasure, we aim to establish an adequate safety evaluation/management method. Our proposals are basic concept relating to safety analysis of fatal accidents, AHP of Saaty, Fuzzy AHP.

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PROMETHEE 기법을 활용한 공정리스크 중요도 분석 (Analysis of Schedule Risk using PROMETHEE)

  • 이장영;윤유상;장명훈;서상욱
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.353-357
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    • 2008
  • 건설 프로젝트는 불확실성 및 복잡성의 특성으로 인해 다양한 리스크 인자를 내포하고 있다. 이러한 리스크를 어떻게 관리하는가에 따라서 보다 성공적인 프로젝트로 이끌어나갈 수 있다. 이러한 리스크 관리는 확인, 분석, 대응의 절차를 통해 이루어지며 분석과정에서 위험요소들의 중요도 및 우선순위를 객관적이고 정확하게 분석해내는 것이 리스크관리의 성공여부를 좌우할 수 있다. 본 연구는 건설 프로젝트의 공정 리스크 중요도를 산출하는데 사용된 기존 AHP 분석 기법에서 리스크 인자의 추가 및 삭제 시 쌍대비교 등 복잡한 중요도 산출 절차를 거쳐야하는 문제점을 파악하고, AHP 분석 기법의 단점을 보완할 수 있는 공정리스크 중요도 산출 방법으로 PROMETHEE 분석 기법을 적용하였다. 또한 PROMETHEE 분석 기법의 수행을 위한 기본 설정을 통해 공정리스크 인자 분석이 가능한 프로세스을 제시한다.

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Kano 품질분석과 AHP를 이용한 투자우선순위 (Investment priority using Kano analysis and AHP)

  • 임성욱;박영택
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2004년도 품질경영모델을 통한 가치 창출
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    • pp.76-81
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    • 2004
  • Kano distinguishes between three types of quality requirement which influence customer satisfaction in different ways when met in his model and proposes fulfilling attractive requirements leads to more than proportional satisfaction. However each of attractive requirements do not influence customer satisfaction equally Thus, this study will present a model using AHP(Analysis Hierarchy Process) which priorities over quality requirements objectively

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