• 제목/요약/키워드: Decision Hierarchy

검색결과 574건 처리시간 0.025초

AHP기법을 이용한 최적 계획하폭 선정-입천에의 적용 사례연구 (Optimal Decision of River Width Work Using Analytic Hierarchy Process-Case Study of IP-Chon)

  • 이재문;이상일
    • 한국수자원학회논문집
    • /
    • 제40권12호
    • /
    • pp.931-941
    • /
    • 2007
  • 과거 대부분 하천에 적용된 계획하폭의 결정은 통수단면적 확보 등의 치수적인 목적만 갖고 경험공식과 기술자의 주관이나 경험적 판단으로 계획하폭을 선정하여 왔다. 그러나 현재에는 사회적, 경제적, 기술적, 환경적 요소를 종합적으로 고려된 최적의 계획하폭 선정이 요구되고 있으며, 또한 계획하폭의 계산결과에 따른 하폭거리의 다양성으로 확폭 결정시 객관적이며 정량적인 해석방법이 필요하게 되었다. 본 연구에서는 계획하폭 선정시 문제가 되는 주관적, 경험적 요소를 해결하기 위해 계층분석과정(Analytic Hierarchy Process, AHP)을 이용하여 최적 계획하폭을 선정하기 위한 기준 및 표준화된 절차를 제시하였다. 이는 기술자가 계획하폭을 설계함에 있어 합리적인 판단을 할 수 있도록 의사결정의 근거 자료로 사용할 수 있을 것으로 사료된다.

사물인터넷 표준화의 상대적 중요도 결정을 위한 계층분석방법 응용 (Application of Analytic Hierarchy Process for Relative Importance Determination of Internet of Things Standardization)

  • 우훈식
    • 산업경영시스템학회지
    • /
    • 제39권1호
    • /
    • pp.47-55
    • /
    • 2016
  • As one of recent issues in the information and communication industry, internet of things has attracted attention to provide intelligent infrastructure services which connect and share data and information between real and virtual world. According to the development of these internet of things technologies, types of machines, telecommunication devices, and terminals are increasing tremendously. In this situation, connectivity and interoperability between internet of things components are important issues to build a hyper connected society. To visualize this society, it is important to set up and develop information and communication technology (ICT) standards among stakeholders. However, under limited budget and human resources, it is essential to rank standardization work items for setting standards with respect to efficiency. The purpose of this study is to provide a method for setting standardization strategies within group decision making. As a multi-criteria group decision making tool, analytic hierarchy process (AHP) is adopted and applied to determine the priorities of setting work items. The proposed method first defines decision making problem with objective, criteria, and alternatives which produces a hierarchy consisting of upper and lower criteria. Then, pairwise comparisons of academy and public sector experts are performed with respect to their relative meaning and importance. Individual surveys of expert groups are collected and summarized to determine relative criteria importance measures. Furthermore, to deliver reliable importance criteria measures, differences between academy and public sector expert groups are compared and tested using Mann-Whitney non-parametric test. The results are illustrated for useful guidelines to practical group decision making in standardization strategy establishments.

공급업체 선정에 대한 의사결정에 관한 연구 (An Empirical Study on Supplier Selection based on Analytic Hierarchy Process)

  • 이욱기
    • 디지털융복합연구
    • /
    • 제3권2호
    • /
    • pp.23-37
    • /
    • 2005
  • On the situation cooperating with business partners on the supply chain, systematic decision making process is a critical issue for them. The two major issues of purchasing strategy such as selecting vendors and managing them are important part of their overall business activities. This study mainly focus on the former issue of the vendor selection. Through the empirical study, analytical hierarchy process (AHP) method was applied to select vendors among supplier vendors based on four selection criteria such as the level of quality, product on management ability, delivery, and price. The results of study showed the main criteria of vender selection was the ability of quality management. The vender selected based on AHP and the current selection method was different, but implicitly projected the dilemma situation between quality and price which occurs in decision making process of real life.

  • PDF

공급업체 선정에 대한 의사결정에 관한 연구 (An Empirical Study on Supplier Selection based on Analytic Hierarchy Process)

  • 이욱기;김주완
    • 한국디지털정책학회:학술대회논문집
    • /
    • 한국디지털정책학회 2005년도 추계학술대회
    • /
    • pp.367-381
    • /
    • 2005
  • On the situation cooperating with business partners on the supply chain, systematic decision making process is a critical issue for them. The two major issues of purchasing strategy such as selecting vendors and managing them are important part of their overall business activities. This study mainly focus on the former issue of the vendor selection. Through the empirical study, analytical hierarchy process (AHP) method was applied to select vendors among supplier vendors based on four selection criteria such as the level of quality, product on management ability, delivery, and price. The results of study showed the main criteria of vender selection was the ability of quality management. The vender selected based on AHP and the current selection method was different, but implicitly projected the dilemma situation between quality and price which occurs in decision making process of real life.

  • PDF

원자력연구개발사업의 사후평가를 위한 계층화 분석법(AHP)의 적용 (Application of the Analytic Hierarchy Process (AHP) on the National Nuclear R&D Projects)

  • 곽승준;유승훈;신철오
    • 한국기술혁신학회:학술대회논문집
    • /
    • 한국기술혁신학회 2001년도 춘계학술대회:발표자료
    • /
    • pp.369-385
    • /
    • 2001
  • A R&D project evaluation method has been applied for the national nuclear R&D projects in a developing-country setting. In the methodology, Saaty's analytic hierarchy process model is used to evaluate and rank of the selected nuclear R&D project which have a wide range of objectives and characteristics. The criteria used for evaluation related specifically to the Korea's evaluation needs and culture, and they are weighted according to their relative importance as perceived by the evaluator of the R&D project. As a real-world case of evaluation, we elicited and reproduced the evaluation process of the nuclear R&D projects which is going under the research process. As the results of the paper suggests, the methodology can be applied to the evaluation of the R&D projects and has much potential.

  • PDF

계층분석방법을 이용한 액체로켓엔진 개발의 주요 이슈에 대한 의사결정 방안 (Making-Decision Method on Major Issues of Liquid Rocket Engine Development using Analytic Hierarchy Process)

  • 서견수;정은환
    • 한국추진공학회:학술대회논문집
    • /
    • 한국추진공학회 2017년도 제48회 춘계학술대회논문집
    • /
    • pp.1104-1107
    • /
    • 2017
  • 본 논문에서는 액체로켓엔진 개발과정에서 제기될 수 있는 주요 이슈에 대한 의사결정의 효율적 수단으로써 계층분석방법(AHP)에 주목하였으며, 액체로켓엔진의 추진제 선정 문제를 통하여 계층분석 방법의 유효성 및 적용가능성을 검토하였다.

  • PDF

수산시책 평가시스템 설계 및 구현 (Design and Implementation of LGPFID System)

  • 어윤양;황현숙;김갑수
    • 수산경영론집
    • /
    • 제32권1호
    • /
    • pp.81-97
    • /
    • 2001
  • The main objective of this research is to identify the evaluation criteria of the local governments' projects for the fisheries industry development (LGPFID) and to develop the evaluation software prototype applicable to LGPFID. This research does not try to develop the whole evaluation processes and programs for LGPFID, but just to outline the approach to managing LGPFID. The evaluation processes and programs developed in this study is based on the group decision support systems(GDSS), which is a collaborative, system-oriented, and objective system useful in evaluating LGPFID. Specifically the goals of the programs are to : (1) enhance the quality of evaluation process for LGPFID; (2) provide the local government decision makers' and interest groups' access to comprehensive evaluation information; (3) support private-public collaboration in government's decision making. We used analytic hierarchy process model as a group decision making model and programmed the application software prototype with Visual Basic language.

  • PDF

AHP를 이용한 정보보호투자 의사결정에 대한 연구 (A Study on Information Security Investment by the Analytic Hierarchy Process)

  • 공희경;전효정;김태성
    • Journal of Information Technology Applications and Management
    • /
    • 제15권1호
    • /
    • pp.139-152
    • /
    • 2008
  • Recently organizations identify information security as one of essential means for gaining competitive advantage. However, they do not actively increase investment in this area because they consider spending for information security as a cost rather than an investment. This is because organizations don't have a clear understanding of information security objectives which can be achieved through investment, and they don't have criteria for alternatives which can be considered in information security investment decision-making. In this paper we propose to model the decision-making process of information security investment by the AHP (Analytic Hierarchy Process). The results will show that availability is the most important criterion for the decision of information security alternatives, and intrusion detection is the most important information security alternative. We hope that the results of this paper provide a guideline for clear decision-making in information security investment.

  • PDF

무기체계의 효과분석과 의사결정을 위한 다기준분석 방법론의 연구 (A Study on the Multi-Criteria Decision Making for Effect Analysis and Decision Making of Weapon System)

  • 임성훈;조기홍;박승
    • 한국군사과학기술학회지
    • /
    • 제12권5호
    • /
    • pp.557-562
    • /
    • 2009
  • Weapon system currently considers the research about effect analysis including cost effectiveness methodology for a budget management and an achievement of the military strategy goal. So that, this study considers the theoretical background, strength and weakness of several Multi-Criteria Decision Making, and an effect analysis of weapon system. And AHP(Analytic Hierarchy Process) is selected for the best effect analysis methodology of weapon system. Therefore, we applied AHP to the case study of the new generation Multiple Launcher Rocket System, performing the analysis of cost effectiveness methodology. Using AHP and cost effectiveness methodology, we propose the actual and proper decision making result.

계층적 분석기법을 활용한 그룹의사결정 지원 (Group Decision Support with Analytic Hierarchy Process)

  • 안병석
    • 한국국방경영분석학회지
    • /
    • 제28권1호
    • /
    • pp.83-96
    • /
    • 2002
  • The Analytic Hierarchy Process (AHP) is well suited to group decision making and offers numerous benefits as a synthesizing mechanism in group decisions. To date, the majority of AHP applications have been in group settings. One reason for this may be that groups often have an advantage over individual when there exists a significant difference between the importance of quality in the decision and the importance of time in which to obtain the decision. Another reason may be the best alternative is selected by comparing alternative solutions, testing against selected criteria, a task ideally suited for AHP. In general, aggregation methods employed in group AHP can be largely classified into two methods: geometric mean method and (weighted) arithmetic mean method. In a situation where there do not exist clear guidelines for selection between them, two methods do not always guarantee the same group decision result. We propose a simulation approach for building group consensus without efforts to make point estimates from individual diverse preference judgments, displaying possible disagreements as is natural in group members'different viewpoints.