• 제목/요약/키워드: Decision Making Process

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기능저하 저수지 선정을 위한 다기준 의사결정기법 적용성 연구 (Study on Applicability of Multi-Criteria Decision Making Technique for Malfunctioning Reservoir Selection)

  • 심현철;최경숙
    • 한국농공학회논문집
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    • 제59권3호
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    • pp.11-19
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    • 2017
  • The decision-making process is the act of finding the best solution among various alternatives through comparison between various criteria based on objectives of the project, evaluation standard, and conditions. However, in practice it is not easy to simply decide the optimum decision, especially for selecting malfunctioning reservoirs because no systematic evaluation criteria or standard assessment process are available. Therefore, this study adopted AHP method, which is a MCDM (multi-criteria decision making technique) to identify the malfunctioning reservoirs for efficient management of reservoirs. Important criteria of the selection of malfunctioning reservoirs and priority weights of each criteria were determined based on results of expert's survey under a stepwise hierarchical approach. The most important factor for the decision of malfunctioning reservoirs was obtained as Reservoir efficiency among the selected criteria including Reservoir efficiency decrease, Disaster Risk, Reservoir efficiency, Available water storage, Future water demand, Resident Needs. The AHP technique was applied on 11 reservoirs in Andong region to verify its applicability. Scoring method was applied for the comparison with the results of AHP method.

미사일 시험을 위한 대안결정의 정량적 분석: 자료포락분석을 이용한 국외 시험장 선정을 중심으로 (The Quantitative Analysis of Alternative-Decision in Missile Test: Focusing on Selecting a Foreign Test Site through Data Envelopment Analysis)

  • 한승조
    • 융합보안논문지
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    • 제20권4호
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    • pp.3-12
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    • 2020
  • 국방 무기체계 연구개발 과정에서 관련 규정이나 지침에 명시되지 않았지만, 연구개발 주관기관 내부적으로도 합리적인 대안 선택의 문제가 많이 발생한다. 대안 선택에 있어서 합리적인 과정이 적용되지 않으면 사업진행에 차질을 초래할 수 있으며, 이로 인해 사업기간 연장이나 추가 자원이 투입되는 상황도 발생된다. 특히 국내 미사일 연구개발 시 시험평가를 위한 많은 의사결정 과제들이 도출되며, 대표적인 것 중의 하나가 시험장 선정의 문제이다. 대안이 되는 시험장의 우선순위만 판단해야 한다면 델파이 기법(Delphi Method)이나 분석적계층과정(Analytic Hirarchy Process)을 활용할 수 있지만, 비용의 투입요소가 고려된다면 자료포락분석(Data Envelopment Analysis) 더 적합하다. 본 연구에서는 미사일 시험 시 발생되는 다양한 의사결정의 문제들을 염출해 보고, 이를 합리적으로 해결할 수 있는 의사결정의 방법이 제시된다. 제시된 의사결정의 프레임워크(Framework)는 국외 시험장을 선정하는 문제와 연관하여 모의 사례연구(Simulated Case Study)로 적용 과정이 연구된다.

장기기증 희망자의 의사결정 경험 (The Experience of Decision Making to Donate Organs)

  • 권영미;윤은자
    • 성인간호학회지
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    • 제15권2호
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    • pp.256-266
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    • 2003
  • Purpose: The aim of this study was to identify the process of experience toward decision making to donate organs. Method: Eleven subjects who registered at the Association for Organ Sharing in Korea were recruited. Using in-depth interviews and tape-recordings, data was collected from Jun. 2001 to Feb. 2002 and the contents of these were analyzed by Glaser's grounded theory analysis method. Result: Basic Social-Psychological Problem(BSPP) of subjects were 'attachment to body' and the core theme, that is Basic Socialization Progress(BSP) were discovered to 'find out what is the meaning of life'. Also it consisted of four steps: 1st 'hesitate', 2nd 'look into self', 3rd 'realize the tie up to self' and last 're-find the meaning of life'. Conclusion: These findings indicate the Korean's Basic Socialization Progress of decision making regarding organ donation, so possible development of promoting decision making is necessary strategies for people who is having his/her potential of organ donation in mind.

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궤도 유지관리 의사결정 지원 시스템 개발 (Decision-making support system for track maintenance)

  • 이지하;임남형;양신추
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2003년도 추계학술대회 논문집(II)
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    • pp.454-459
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    • 2003
  • The process of determining whether, when, where and how to intervene, of deciding on optimum allocation of resources and minimizing the cost is a very complex problem: different track sections tend to behave differently under the effects of loading; decision-making processes for maintenance work are closely interrelated technically and economically; decision-making for maintenance plans is based on a large quantity of technical and economic information, extensive knowledge and above all experience. For that reason, It is considered very important to develope objective and computer-aided decision-making support system for track maintenance plan. On this paper, we reviewed ECOTRACK system and present the plan of develope decision-making support system for track maintenance appropriate to local condition.

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궤도유지보수작업계획수립지원 시스템의 요구조건 (Requirement of Track Maintenance Plan Support System)

  • 이지하;황성호;박옥정
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 추계학술대회 논문집
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    • pp.886-891
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    • 2004
  • The process of determining whether, when, where and how to intervene, of deciding on optimum allocation of resources and minimizing the cost is a very complex problem: different track sections tend to behave differently under the effects of loading; decision-making processes for maintenance work are closely interrelated technically and economically; decision-making for maintenance plans is based on a large quantity of technical and economic information, extensive knowledge and above all experience. For that reason, It is considered very important to develope objective and computer-aided decision-making support system for track maintenance plan. On this paper, we made a survey of the state-of-art of decision-making support systems for track maintenance which were developed and used abroad and reviewed requirements of system and present the plan of develope decision-making support system for track maintenance appropriate to local condition.

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구매의사결정 과정시 가족참여유형에 관한 연구 (A Study on Participation-Types of the Family in the Purchasing Decision-Making)

  • 두경자;정혜선
    • 가족자원경영과 정책
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    • 제5권1호
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    • pp.15-31
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    • 2001
  • The purpose of this study is to identify participation-types of the family in the purchasing decision-making on items of commodities (TV, refrigerator, furniture, passenger car, housing, vacation, saving, husbands’clothing and children’s clothing). The other thing is to find who is major factors in each of the decision-making stages(the recognition of problem, the searching of information, the evaluation of alternatives and purchasing) among the subjects of decision-making (husband, wife, couple combination and family combination). To complete the purpose, the data were collected through questionnaire which 549 wives living in Seoul answered. From the data, frequency, percentage and correspondence analysis were executed by SPSS. The results of this study were briefly summarized as follows; Wives played an important role on all of decision-making stages for refrigerator, furniture, children’s clothing and husbands’clothing. Husbands played an important role on vacation and passenger car. And in case of saving, TV and housing, couple combination played an important role. It means that wives have a major influence on the purchasing process.

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Multi-criteria Evaluation of Mobile Network Sharing Policies in Korea

  • Song, Young-Keun;Zo, Hangjung;Ciganek, Andrew P.
    • ETRI Journal
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    • 제36권4호
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    • pp.572-580
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    • 2014
  • Mobile operators in saturated markets increasingly favor mobile network sharing (MNS) over facility-based competition. Previous research examining MNS primarily focused on its positive effects, while the negative effects were largely overlooked. This study proposes a decision-making model using an analytic hierarchy process technique to evaluate decision-making criteria among various types of MNS policies. The decision-making model was applied to Wireless Broadband services in Korea to determine the relative importance of both positive and negative evaluation criteria and preference among multiple types of MNS policies. Positive evaluation criteria (that is, efficiency) were far greater in importance than negative evaluation criteria (that is, competition harm). The preference for adopting MNS among five alternative approaches was also revealed. The study findings offer immediate policy insights in Korea and provide a decision-making framework for policy makers in other countries to utilize.

A SIMULATION APPROACH TO CONSTRUCTION MANAGEMENT EDUCATION

  • Muhammad Imran Ghatala ;Sang-Hoon Lee ;Lingguang Song
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.962-967
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    • 2005
  • Construction management requires decision-making skills. Main approaches to training construction management students are: (1) analyzing sample situations involving decision-making; and (2) teaching logical decision-making procedures. The absence of 'pressure' factors in these approaches has significant impacts on the success of the training. The approaches also lack 'dynamic' effects that help create a spontaneous plan for construction projects where unforeseen changes and interruptions may occur. To minimize the adverse effects of the existing approaches, this paper proposes a framework for developing a web-based training system. The application is delivered as a game involving decision-making on the student's part in response to developments at the job-site, and where one student competes against another in an attempt to simulate a real-world scenario.

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건강보험제도 정책수립과정의 재설계에 대한 모색 (Restructuring the Decision Making Process for the Korea National Health Insurance System)

  • 강민아;김태일;허순임
    • 보건행정학회지
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    • 제18권2호
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    • pp.107-129
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    • 2008
  • The purpose of this paper is to critically examine Korean government's efforts in policy making and implementation regarding the Korea National Health Insurance System in the past and suggest a new paradigm for future policy changes. The structural and political characteristics of the Korea National Health Insurance, where health care services are provided almost exclusively by the private providers and funding for health comes equally from public and private sources, imply persistent difficulties in the operation of the system This may partially explain why the Korean system has continually experienced conflicts among stakeholders whenever there was an attempt to change policy. In this paper, we discuss four cases to illustrate such difficulties and barriers. We propose that in order to address these challenges and reduce policy errors as well as unintended results, it is necessary to restructure policy making process from being oriented toward 'quantitative expansion' to 'qualitative maturity', from a 'linear thinking' to a 'system thinking', from taking a 'top-down' to a 'governance and participatory' decision making process.

다-속성분석방법을 이용한 학교급식의 교내/외주결정방법 (Make-or-buy Decision Framework for School Foodservice System Using Multi-attribute Analysis Method)

  • 황흥석;황현주
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 2003년도 추계학술대회 및 정기총회
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    • pp.148-151
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    • 2003
  • Recently school food service operations are confronted with the wide spread pressures for accountability and the need to increase productivity. This paper is concerned with the make-or-buy decision framework for school food service systems considering the multi-attributes in the decision making. For the purpose of considering the multi-attributes analysis method in decision making for the school foodservice, we developed a make-or-buy decision framework using the multi-attribute analysis method, analytic hierarchy process, AHP method for school food service system. Finally, we developed a systematic and practical solution builder for a three-step decision support system in the view of 1) brainstorming for the idea generation, 2) analytic hierarchy process, AHP as a multi-attribute structure ed analysis method, and 3) aggregation logic model to integrate the results of reviewers. We developed web based program and applied it to a school foodservice problem.

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