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System Requirement Analysis of Guided Missile using Quality Function Deployment(QFD) and Analytic Hierarchy Process(AHP) (Quality Function Deployment(QFD)와 Analytic Hierarchy Process(AHP)를 이용한 유도무기의 시스템 요구도 분석)

  • Noh, Kyung-Ho;Hwang, Sung-Hwan;Lee, Ki-Seung;Kang, Dong-Seok;Kim, Ji-Eok
    • Journal of the Korean Society of Systems Engineering
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    • v.5 no.1
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    • pp.67-72
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    • 2009
  • User Requirements are analyzed and quantified by decision making models and system engineering methods to select alternative concepts which satisfy the various requirements. In this study, the design concepts for guided missile are derived using Quality Function Deployment(QFD) and Analytic Hierarchy Process(AHP). The design alternatives that satisfy the user requirements are extracted by QFD and Morphological Matrix, then the best design concept are obtained using AHP and Pugh concept Selection.

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POLICE STATION SITE SELECTION IN INCHEON USING AHP, GIS (AHP 기법과 GIS를 이용한 인천 지역의 경찰서 적지 선정)

  • Kim, YounSoo;Lee, JuHong;Song, JaeWon
    • Annual Conference of KIPS
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    • 2012.11a
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    • pp.1143-1145
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    • 2012
  • 본 연구에서는 인천 지역의 범죄의 특성 지역을 분석하기 위하여 기존의 이론적인 논의에 기초하며 AHP와 GIS와 연계를 통해 분석하고자 하였다. 이를 위해 인천의 범죄 우발지역을 볼 수 있는 공간적 패턴과 경찰서 내지 파출소의 적지를 선정하고 자료 분석 및 데이터 수집과 통틀어 공간 분석을 수행하며 이러한 분석을 통해 얻어진 여러 가지 요인들과 범죄 율을 나타내어 최종 자료를 구현하기 위한 연구를 한다. 범죄 율의 공간적 표현을 위해서 수식을 이용하여 범죄 율을 구했으며 인구 및 정확한 데이터들을 수집하여 분석하고 그대로 반영한다. AHP를 이용하여 설문조사 및 객관적인 판단과 가중치를 판단할 수 있는 중요한 척도가 되었으며, 이것들을 반영하여 최종 결과물에 현실성을 더하여, 실제로 예방조치를 취할 수 있도록 할 수 있을 것이다. 또한 GIS 소프트웨어에서 제공되는 좌표체계와 데이터베이스 및 SQL 등을 이용하여 현실성과 정밀성을 더하여 활용될 수 있음을 확인하였다.

A Study on the Development Strategy of Gwangyang Port Using the SWOT/AHP Analysis (SWOT/AHP 분석을 이용한 광양항의 발전 전략에 관한 연구)

  • Son, Yong-Jung
    • Journal of Korea Port Economic Association
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    • v.27 no.1
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    • pp.247-262
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    • 2011
  • This study conducted a SWOT/AHP analysis to prepare a developmental strategy for Gwangyang Port. The SWOT analysis is used to analyze internal and external environment in the strategy stage. The SWOT/AHP analysis was proposed by Kurttila et. al. (2000) to improve usefulness of the SWOT analysis. The results of the SWOT analysis confirm what factors are present in the SWOT group. Therefore, when it is combined with the AHP analysis, it evaluated the relative importance of factors gained from the SWOT analysis and used them to develop strategies. To sum up the results, in the SWOT group, opportunity, strong points, threat and weak points were relatively important in a good order. In respect to factors of the SWOT, for a factor of strength, reasonable freight cost, good port site, and broad hinterland were relatively important. As to factors of weakness, absence of an efficient customs system, a complex transport system and port personnel were relatively important. As to factors of opportunity, an improved transport system through building various infrastructures, consistent development of a connected industrial complex, and increased cargos in northeast area were relatively important. As to threat factors, an improved transport system through building various infrastructure, competition with neighboring ports and small complex transport companies were relatively important.

Analysis of Waterfront Utilization Index Using Multi Criteria Decision Making (다기준의사결정을 이용한 친수공간 이용지수 분석)

  • Kim, Byeong-Chan;Kim, Man-Sik;Maeng, Bong-Jae
    • Proceedings of the Korea Water Resources Association Conference
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    • 2011.05a
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    • pp.195-195
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    • 2011
  • 국가하천의 주변지역을 체계적이고 계획적으로 조성 이용하여 난개발을 방지하고 지속가능한 발전을 도모하며, 그에 따른 이익을 하천의 정비 및 관리 등에 활용함으로써 공공복리의 증진에 기여함을 목적으로 하는 친수구역활용에 관한 특별법이 곧 시행될 예정이다. 친수는 단순히 하천 보전과 상대되는 수변이용의 측면이 아니라 하천의 경관, 생태계, 물 등 전체적인 하천공간에서 이루어지는 인간의 활동과 심리적 만족감으로 해석할 수 있다. 이러한 친수활동 유형을 정립하기 위하여 전문가 및 실무자들의 도움으로 설문지를 작성하고, 조사하였다. 또한 평가 항목간의 중요도를 합리적으로 부여하고자 전문가 집단 활용을 통한 다기준의사결정 기법 중 계층분석과정 AHP(Analytic Hierarchy Process)와 이의 일반적인 형태인 ANP(Analytic Network Process) 기법을 이용하여 비교 분석하여 보았다. AHP는 의사결정의 목표 또는 평가기준이 다수이며 복합적인 경우, 다수의 속성들을 계층적으로 분류하여 각 속성의 중요도를 파악함으로써 최적 대안을 선정하는 기법으로 다수의 목표, 다수의 평가기준, 다수의 의사결정주체가 포함되어 있는 의사결정 문제를 계층화하여 해결한다. 그러나 의사결정 문제는 대부분 요소들 간의 수평적 상호작용과 수직종속성이 존재하기 때문에 단순히 계층적 구조만으로는 설명할 수 없는 경우가 있다. ANP는 AHP 분석을 확장한 개념으로 평가 요소가 계층구조를 가지고 있으면서 각 평가 요소간 네트워크 구조를 가지는 경우에 해당한다. 즉, 시스템 분석, 통합 및 조정을 위한 방법으로 요소들 간의 비선형 관계를 모델화하는 복잡한 의사결정에 적용이 가능하다. ANP는 AHP의 기본 공리인 독립성이 유지되지 않을 때도 적용할 수 있는 의사결정 방법이기 때문이다. AHP와 ANP 분석을 위해 평가기준은 하천특성, 생태환경특성, 인문환경특성, 경관, 유지관리 등으로 분류하였으며, 세부평가항목은 하천의 물리 생태학적 특성, 개발여건과 관련된 특성, 경관의 이용가치, 유지관리 용이성 등 20여 개로 나누었다. AHP와 ANP를 이용하여 친수공간 이용지수 가중치를 산정한 결과, 두 기법은 큰 차이를 보이지 않았다. 그러나 ANP를 이용하여 가중치를 결정하는 방법은 최종 결정의 공정성이나 신뢰성을 확보하는데 기여를 하는 것으로 나타났다.

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The Risk Factor Analysis of Power Line Tunnel Using the AHP Method in Construction Stage (AHP기반 지중 전력구 굴착 위험요소 평가)

  • Woo, Sang-Kyun;Kim, Kyung-Jin;Kim, Tae-Ho
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.17 no.5
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    • pp.122-129
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    • 2013
  • In this study, the risk factors which derive from the ground condition of typical construction sites are put forward. In order to prioritize the risk elements, the analytical method of AHP was used. The result of using a weighting factor for each risk analysis showed that if the constituency index is less than 0.1, then reliable results and priorities for each of the risk elements can be calculated using the AHP method. From now on, if the range of measured value can be established, the risk or safety value of concrete structures for power lines can be applicable.

A Study on Analysis Model for Weapon Acquisition Alternatives (국방 무기체계 획득방안 연구 방법론 제안)

  • Lee, Ji-Young
    • Journal of Convergence for Information Technology
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    • v.9 no.6
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    • pp.91-96
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    • 2019
  • Recently, it is expected for requirement for more scientific research of weapon systems acquisition alternatives with reliability and objectivity. For these needs, study on methodology of weapon systems acquisition alternatives is but on-going, but it is still in its early stages and is unprofessional. We compared general decision making methods, government development program decision making methods, methodologies of weapon systems acquisition alternatives research such as AHP, ANP, KAAM and proposed AHP as weapon acquisition analysis. This study guarantees objectivity and derives scientific research results reliability by analyzing and comparing comprehensive elements such as cost, effectiveness, deployment schedule, program management risk. Further study on AHP weight and other decision making methods is needed considering category of weapon systems and program characteristics.

A Modeling of an efficiency analysis based on DEA_AR and AHP for the improvement of usefulness of the Accreditation of Hospitals (의료기관평가의 유용성 증대를 위한 AHP와 DEA_AR 기반의 효율성 분석 모델 구축)

  • O, Dong-Il
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.7
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    • pp.2406-2419
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    • 2010
  • This study aims to elevate the usefulness of the current annual Accreditation of Hospitals. To achieve this purpose, A modeling of an efficiency analysis based on DEA and AHP to the Accreditation of Hospitals Data from 2004 to 2008. By applying to AHP and DEA_AR to the scores derived from the various domains in data, An adequate prediction model about conversion factor in fee contract is made. By summarizing information derived from DEA, factor analysis and Generalized Linear Model, The linear functions combining conversion factor and efficiency index is successfully established. The factor analysis with AHP was used to merge diverse scores from the domains of evaluation. Not only the input and output initially introduced, AHP scores, dummy variables of hospital classification, geographical location are effective variables to forecast a conversion factor. If a predicted conversion factors from efficiency is used, It will be a great contributions to the annul doctor's fee contract.

Decision Method of Optimal Engine System for High-Speed Ship by Analytical Hierarchy Process (AHP 기법에의한 고속선의 최적 기관 시스템 결정법)

  • H.B. Ro
    • Journal of Advanced Marine Engineering and Technology
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    • v.22 no.3
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    • pp.381-395
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    • 1998
  • The purpose of this study is to determine the optimal gas turbine system for special purpose ships. First we generate critical evaluation criteria an construct their hierarchical structure. The criteria consist of qualitative ones as well as the economic factor. Then AHP is applied to solve the decision making problem AHP gibes good results different from those only by the economic evaluation methods. And during the analysis, the procedure produces many useful informations to the decision making. The results shows that AHP is an appropriate method for these kinds of problems such as the system selection.

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Efficiency Analysis of Construction Firms Using a Combined AHP and DEA Model (AHP와 DEA 결합모델을 이용한 상장 건설기업의 효율성 분석)

  • Seo, Kwang-Kyu;Choi, Da-Young
    • The Journal of the Korea Contents Association
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    • v.11 no.6
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    • pp.302-310
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    • 2011
  • Recently, many construction firms fall on hard times because construction business continues to stagnate. In this paper, we analyze the efficiency of the listed construction firms using a combined AHP and DEA model. In order to determine the input and output factors of DEA, the AHP model is applied to evaluate the importance of input and output factors. The benchmarking companies and efficiency value for the construction firms with inefficiency are also provided to improve the their efficiency. We analyzed the 57 listed companies consisted of 36 listed on KOSPI and 21 listed on KOSDAQ at the end of 2009. The analysis results show that eleven companies whose values of CCR are 1, and fourteen enterprises whose values of BCC efficiency are 1. In additions, the eleven firms have the scalability efficiency. Finally, we test the correlation between efficiency and the stock price and the correlation coefficient of efficiency group is 0.7 in the CCR model.

A Study on the Priorities in the Roles of Community Pharmacists in Aged Society Using AHP (AHP를 이용한 고령사회 약국약사의 역할에 대한 우선순위 연구)

  • Kang, Eunjeong;Jang, Sunmee;Kil, Tae Soo
    • The Journal of the Korea Contents Association
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    • v.19 no.6
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    • pp.402-411
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    • 2019
  • This study aimed to identify priorities in community pharmacist's roles in aged society using Analytic Hierarchy Process. We developed a survey questionnaire for AHP, which consisted of 19 pharmacist's roles selected from the FIP/WHO guidelines. The AHP survey questionnaire was self-administered by 127 pharmacists. The results showed that pharmacists put medication therapy management at the highest priority, preparation, dispense, distribution of medication at the second priority, and efficient healthcare system at the lowest priority. Among the 19 roles, new roles such as monitoring of medication therapy results, team-based health care, and transitions of care obtained relatively high priority.