• 제목/요약/키워드: Decision-making Hierarchy

검색결과 388건 처리시간 0.024초

계층분석법 기반의 기초공법 선정 의사결정지원시스템 (An Analytic Hierarchy Process based Decision Support System for Selecting Foundation Practice)

  • 이충현;정근채
    • 한국건설관리학회논문집
    • /
    • 제13권1호
    • /
    • pp.129-139
    • /
    • 2012
  • 도심지 건설 프로젝트에서 적정한 기초공법을 선정하는 것은 매우 중요한 의사결정 중 하나이다. 그러나 아직도 적지 않은 프로젝트에서 단순히 과거의 경험이나 숙련된 기술자의 의견에 기초하여 기초공법을 선정하고 있다. 본 연구에서는 기초공법결정과정을 보다 선진화하기 위해 계층분석법(Analytic Hierarchy Process; AHP)과 선호도함수(Preference Function; PF)를 이용하여 적정 기초공법을 선정하는 의사결정지원시스템을 제안한다. 제안된 시스템에서 계층분석법은 평가기준 간의 상대적 중요도를 반영하기 위해, 또한 선호도함수는 의사결정자의 기초공법 적합도에 대한 선호도를 고려하기 위해 이용된다. 제안된 의사결정지원시스템을 기 수행된 프로젝트 사례에 적용해본 결과, 시스템이 도출한 기초공법과 전문가들이 현장에 대한 면밀한 검토 후 선정한 기초공법이 동일함을 알 수 있었다. 제안된 의사결정지원시스템은 건설현장에서 최적의 기초공법을 선정하기 위한 의사결정 시 매우 유용한 도구로 활용될 수 있을 것으로 기대된다.

Decision-Making on Incoterms 2020 of Automotive Parts Manufacturers in Thailand

  • SURARAKSA, Juthathip;AMCHANG, Chompoonut;SAWATWONG, Nutcharin
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제7권10호
    • /
    • pp.461-470
    • /
    • 2020
  • The objective of this research is to examine the factors affecting the decision-making of International Commercial Terms (Incoterms) of automotive parts manufacturers in Thailand. This mixed method study applied qualitative and quantitative research methods and utilized the analytical hierarchy process (AHP) to prioritize the significance of the factors. By an in-depth literature review and expert interview, four main criteria were identified. These criteria include Operating costs, Cooperation and bargaining power, Knowledge and understanding and Operation duration then main criteria divided into fifteen sub-criteria. The common Incoterms, Ex Works (EXW), Free On Board (FOB), Free Carrier (FCA), and Cost, Insurance and Freight (CIF), were determined as alternatives to the incoterms through a preliminary survey. The results revealed that the operating costs were the most important factor for the company. Moreover, it was discovered that this was consistent with the priority of the secondary factors, which included the annual budget for the transportation expenses and product value at one time. The respondents' perspective suggested that FCA was the most appropriate Incoterms for international trade for a company. The findings of this research suggest a hierarchy model for organizations to prioritize the significant factors in order to make a decision on the most appropriate Incoterms.

AHP 기법을 활용한 선박과 승객대피 의사결정 요인 분석 (Analysis of Decision-making Factors for Ship and Passenger Evacuation Using AHP)

  • 윤동협;신일식;임남균
    • 한국항해항만학회지
    • /
    • 제42권3호
    • /
    • pp.195-200
    • /
    • 2018
  • 여객선은 선박사고가 발생을 하게 되면 인명의 피해로 직결되기 때문에 선장의 순간적인 결정이 매우 중요하다. 본 연구에서는 선박의 이상증후가 발생하였을 때 선박 및 승객대피 의사결정을 위한 주요요인을 정량적으로 분석하고 의사결정에 있어 기초 자료를 제공하고자 하였다. 8개의 주요요인에 대하여 전문가 설문조사를 실시하였으며 계층분석방법(Analytic Hierarchy Process: AHP)을 이용하여 가중치를 선정하고 우선순위를 결정하였다. 그 결과 가중치가 가장 높은 주요요인은 전복(횡경사 발생)이었으며, 그다음이 화재/폭발로서, 의사결정에 있어서 가장 큰 영향을 미칠 수 있다. 추후 세부 설문조사를 실시하여 유효수를 높여 신뢰도를 향상시킬 것이며, 본 결과는 선박과 승객대피 의사결정의 주요요인을 결정하는 기초자료로 활용 될 것이다.

Reliable monitoring of embankment dams with optimal selection of geotechnical instruments

  • Masoumi, Isa;Ahangari, Kaveh;Noorzad, Ali
    • Structural Monitoring and Maintenance
    • /
    • 제4권1호
    • /
    • pp.85-105
    • /
    • 2017
  • Monitoring is the most important part of the construction and operation of the embankment dams. Applied instruments in these dams should be determined based on dam requirements and specifications. Instruments selection considered as one of the most important steps of monitoring plan. Competent instruments selection for dams is very important, as inappropriate selection causes irreparable loss in critical condition. Lack of a systematic method for determining instruments has been considered as a problem for creating an efficient selection. Nowadays, decision making methods have been used widely in different sciences for optimal determination and selection. In this study, the Multi-Attribute Decision Making is applied by considering 9 criteria and categorisation of 8 groups of geotechnical instruments. Therefore, the Analytic Hierarchy Process and Multi-Criteria Optimisation and Compromise Solution methods are employed in order to determine the attributes' importance weights and to prioritise of instruments for embankment dams, respectively. This framework was applied for a rock fill with clay core dam. The results indicated that group decision making optimizes the selection and prioritisation of monitoring instruments for embankment dams, and selected instruments are reliable based on the dam specifications.

MULTICRITERIA MODELS FOR GROUP DECISION MAKING : COMPROMISE PROGRAMMING VS. THE ANALYTIC HIERACHY PROCESS

  • Kwak, N.K.;McCarthy, Kevin J.
    • 한국경영과학회지
    • /
    • 제16권1호
    • /
    • pp.97-112
    • /
    • 1991
  • This paper describes two contrasting approaches to group decision making involving multiple criteria. A compromise programming method and the analytic hierarchy process are analyzed and compared by using an illustrative example of a computer model selection problem to demonstrate their usefulness as a viable tool for group decision making. This paper further considers some extensions and modifications of there two methods for future study.

  • PDF

금융회사 서버 Privilege 계정 운영방식 결정 모델 (Decision Making Model for Selecting Financial Company Server Privilege Account Operations)

  • 이석원;이경호
    • 정보보호학회논문지
    • /
    • 제25권6호
    • /
    • pp.1607-1620
    • /
    • 2015
  • 서버 Privilege 계정은 법규에 따라 운영 되어야 한다. 그러나 농협은 서버 Privilege 계정 운영에 대한 법규 미준수와 운영 미흡으로 서버의 모든 데이터가 삭제되는 농협 전산망 해킹 사건이 발생하였다. 본 연구에서는 금융회사의 서버 Privilege 계정 운영방식을 결정하기 위한 모델을 제시하기 위해 금융회사의 Privilege 계정 운영 현황을 조사하여 문제점을 도출하고, 개선방안을 제시한다. 또한, Privilege 계정 운영현황 조사를 통해 선정된 평가요인은 AHP(Analytic Hierarchy Process)를 사용하여 의사결정 모델과 공식을 제시하고 검증한다.

PROMETHEE-AHP를 이용한 농업용 저수지의 의사결정모형 (Decision Making Model for Agricultural Reservoir using PROMETHEE-AHP)

  • 최은혁;배상수;지홍기
    • 한국농공학회논문집
    • /
    • 제54권5호
    • /
    • pp.57-67
    • /
    • 2012
  • This paper presents the Multi Criteria Decision Making (MCDM) to evaluate water resources plan for agricultural reservoir. Preference Ranking Organization METHod for Enrichment Evaluations (PROMETHEE) and Analytic Hierarchy Process (AHP) were used to estimate weight and priority of alternatives to find out the most reasonable and efficient way of water resources assessment. The 6 criteria that both decision maker and beneficiary are satisfied have been identified to secure agricultural water resources and then the priority of 10 subcriteria was set. An enhanced PROMETHEE-AHP model was used to perform pairwise comparison and find out the priority of each alternative because the existing decision making model have uncertainty and ambiguity. Comparison analysis of decision making models was carried out to find a way of suitable decision making and validity of PROMETHEE-AHP model was suggested.

AHP를 이용한 프로젝트 선정에 관한 실증적 연구 (An Study on Project Selection based on Analytic Hierarchy Process)

  • 김주완;이욱기;김판수
    • 대한안전경영과학회지
    • /
    • 제9권2호
    • /
    • pp.195-214
    • /
    • 2007
  • The purpose of this study is to explore the applicability of AHP(Analytic Hierarchy Process) to select more productive projects among various proposed projects in a particular company. To achieve this research objective, the characteristics of project evaluation and selection are first reviewed with respect to when, where, and how the decision is made. Then the theoretical basis of the AHP is briefly reviewed along with its mathematical underpinnings to construct the framework of project evaluation and selection. To be more specific, the evaluation and selection criteria were reorganized in the AHP-based framework to make the process of project evaluation and selection more productive. Project evaluation and selection is one of the most important activities for the most companies to be more advantageous in the market. Despite the importance of decision making process of project selection, not many of how to choose the best project were suggested as the reliable project selection methods in the industries. It may be because it involves various activities related to conflict resolution among different evaluation criteria, high uncertainties of market, and the unclear tradeoff among various project objectives. Furthermore, the decision, once made at this point, tends to be irrevocable until the whole process turns out to be a complete success or failure. As the result, the AHP method showed better financial performance rather than the traditional method in a case study.

농업부문 신재생에너지 보급확대를 위한 다중속성 평가 (Investigating multi-attributes for expanding new renewable energy in agricultural sectors : Applying the analytic hierarchy process)

  • 이상호;박재홍
    • 농업과학연구
    • /
    • 제38권1호
    • /
    • pp.183-190
    • /
    • 2011
  • The paper is to analyze multi-attributes for expanding new renewable energy in agricultural sectors which have environmental, technical, economic, and social factors consisting of 15 attributes which have both positive and negative impacts. We applied the analytic hierarchy process (AHP) to data from opinion polls. As a result of the AHP survey, the overall results indicate that the respondents more weight on economical factor than environmental, technical, and social factors for expanding new renewable energy. At the lowest level, a comparison of individual 15 attributes within three factors shows that fixed cost highest in multi-attributes, followed by operating cost, technical superiority. To achieve the public acceptance about expanding new renewable energy in agricultural sectors, the policy-makers should take all relevant factors into account through the decision-making process by the public opinions.

그린에너지기술 사업화를 위한 우선순위 평가 (An Evaluation of Priority for the Green Energy Technologies Business)

  • 이덕기;홍종철;박수억;백금희
    • 한국신재생에너지학회:학술대회논문집
    • /
    • 한국신재생에너지학회 2011년도 춘계학술대회 초록집
    • /
    • pp.135.2-135.2
    • /
    • 2011
  • The goal of this study is the derivation of priority for business in the areas of green energy technologies. In this paper, we calculated the importance weights of impact factors using the AHP (Analytic Hierarchy Process) method in order to derivation of priority to the green energy technologies business. AHP is a useful method for evaluating multi-criteria decision making problems. To apply the AHP method, specialists for the assessment have been identified by using the concept of 'plan, do, see' and the decision-making hierarchy was established. We selected 5 criteria and 16 sub-criteria for impact factors by brainstorming. According to the result in this study, the most important impact factor is the possibility of commercialization, the second is the possibility of developing the fundamental technology, and the third is the possibility of convergence technology.

  • PDF