• Title/Summary/Keyword: 의사 결정

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Modelling for Improvement of Rational Consumption Decision Ability by Decision-Tree (Decision-Tree를 이용한 합리적 소비 의사결정능력 신장을 위한 모델 구안)

  • 김영록;마대성;김정랑
    • Proceedings of the Korea Multimedia Society Conference
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    • 2002.05d
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    • pp.710-714
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    • 2002
  • 학생은 미래뿐만 아니라 현재의 소비자로서 합리적인 의사결정을 통한 소비문화가 요구된다. 하지만 학생의 소비문화와 학교의 소비교육, 가정교육은 문제점을 안고 있다. 학생들은 물건의 필요성이나 용도, 금전상황, 가정상황 등을 전체적으로 고려하여 구매하기보다는 비계획적이고, 즉흥적이다. 학교에서는 교사들이 학생의 소비행위를 한 눈에 파악하여 교육적으로 피드백하기가 쉽지 않다. 가정에서는 학생들의 소비행위에 대한 의사소통의 길이 부족하다. 이에 본 연구는 소비의사결정 5단계와 Decision-Tree의 교육적인 면을 고려하여 합리적 소비 의사결정을 위한 6단계(문제정의, 정보탐색, 대안평가, 가치확립, 구매경험, 구매평가)를 새롭게 제안하고, 소비교실, 용돈 의사결정, 설문모듈을 통해 6단계를 체험하는 시스템을 설계하였다. 제안한 모델은 교사와 학생, 학부모 모두가 참여하여 학생의 계획적이고 합리적인 소비 의사결정 능력을 신장시키는데 도움을 줄 것이다.

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AHP(Analytic Hierarchy Process)-based Decision Support System for Component Selection of Weapon System (무기체계 컴포넌트 선택을 위한 AHP 기반 의사결정지원시스템)

  • Kim, Yong-Hui;No, Yeong-Sik;Gwon, Gi-Jeong;Seo, Yun-Ho
    • Journal of Information Technology and Architecture
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    • v.9 no.3
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    • pp.221-231
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    • 2012
  • 최근 국방 분야의 모델링 및 시뮬레이션에서는 훈련 비용과 개발 비용을 절감하기 위하여 재구성 가능한 시뮬레이션 모델의 연구를 추진하고 있다. 기존 연구에서는 소프트웨어 프로덕트 라인 공학을 적용하여 BCM(Basic Component Model)을 정의하고 이들을 재구성 할 수 있는 도구를 개발하였다. 하지만 프로덕트를 생성하기 위한 컴포넌트 재구성 시 설계자의 의사를 체계적으로 반영할 수 없으며, 각각의 컴포넌트들의 정량적 요소를 비교,평가 후 컴포넌트를 선택하여 프로덕트를 구성하기 어렵다는 단점이 있다. 따라서 본 논문에서는 컴포넌트 재구성 시 설계자의 의사결정과정을 지원하고자 컴포넌트들의 메타데이터를 조사하고 계층적으로 분석하여 컴포넌트를 선정할 수 있는 방법을 제안한다. 또한 이것을 기반으로 컴포넌트 재구성 조합 모형을 도출 할 수 있도록 하는 의사결정체계를 제시한다. 먼저 의사결정의 한 방법인 AHP(Analytic Hierarchy Procedure)를 이용하여 컴포넌트를 선정하고, 다음으로 선정된 컴포넌트를 검색하고 선택할 수 있는 의사결정지원시스템을 설계 하였다.

The Site Selection for Public Facilities in Using The Multi-Criteria Evaluation Method in Geographic Information System- A Case Study of the Waste Incinerator (공공시설물 입지선정에 있어서 다기준평가기법의 활용에 관한 연구-쓰레기 소각장을 사례로 하여)

  • 이희연
    • Journal of the Korean Geographical Society
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    • v.35 no.3
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    • pp.437-454
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    • 2000
  • 본 연구의 목적은 공공시설물이지만 기피시설물이기 때문에 상당한 갈등을 일으키고 있는 쓰레기 소각장 입지를 선정하는데 있어서 GIS를 기반으로 다기준평가기법을 활용하여 보다 객관적이고 과학적이면서도 유연적인 후보입지를 추출하려는 것이다. 본 연구에서는 다양한 입지요인들을 표준화한 후 각 요인들이 갖는 상대적 중요도를 반영하는 가중치를 산출하고 의사결정 규칙을 적용하여 적합도 수준에 따른 후보입자들을 추출하였다. 또한 민감도 분석을 통하여 각 평가기준들에 대해 상이한 가중치를 부여하고 의사결정 규칙방법을 달리 적용하였을 경우 후보입지들의 적합도 순위에 어떠한 영향을 미치는가를 파악하였다. 이러한 방법을 통해 분석된 결과는 의사결정자들이 입지를 결정하는데 필요한 정보를 활용될 수 있으며, 따라서 GIS를 기반으로 하는 다기준 평가기법은 공간적 의사결정 지원시스템으로서으 GIS기능을 증대시킨다고 볼 수 있다.

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A Theoretical Framework of Strategic Decision Making Supporting Systems (전략의사결정지원시스템 개발을 위한 이론적 프레임워크에 대한 연구)

  • Kim, Yong Jin;Jin, Seung Hye;Lee, Seung Tae
    • Journal of Digital Convergence
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    • v.10 no.10
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    • pp.97-106
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    • 2012
  • In the past, executive managers made a decision based on personal experience and knowledge due to lack of the appropriate and timely information. With the development of information systems and technologies, efficiency and productivity of business operation has been enhanced. In this study, we propose a system design and architecture blue-print related to strategic decision making support system. The proposed system consists of 3 key parts; individual business feasibility test, business portfolio feasibility test, business portfolio management. The three key parts are comprised of 11 components to generate information and knowledge based on various data input from inside and outside of firm. This system is expected to provide objective and reliable output to users. In addition, the proposed strategic decision support system would help respond to a rapidly changing business environment.

ε-AMDA Algorithm and Its Application to Decision Making (ε-AMDA 알고리즘과 의사 결정에의 응용)

  • Choi, Dae-Young
    • The KIPS Transactions:PartB
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    • v.16B no.4
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    • pp.327-331
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    • 2009
  • In fuzzy logic, aggregating uncertainties is generally achieved by means of operators such as t-norms and t-conorms. However, existing aggregation operators have some disadvantages as follows : First, they are situation-independent. Thus, they may not be properly applied to dynamic aggregation process. Second, they do not give an intuitional sense to decision making process. To solve these problems, we propose a new $\varepsilon$-AMDA (Aggregation based on the fuzzy Multidimensional Decision Analysis) algorithm to reflect degrees of strength for option i (i = 1, 2, ..., n) in the decision making process. The $\varepsilon$-AMDA algorithm makes adaptive aggregation results between min (the most weakness for an option) and max (the most strength for an option) according to the values of the parameter representing degrees of strength for an option. In this respect, it may be applied to dynamic aggregation process. In addition, it provides a mechanism of the fuzzy multidimensional decision analysis for decision making, and gives an intuitional sense to decision making process. Thus, the proposed method aids the decision maker to get a suitable decision according to the degrees of strength for options (or alternatives).

A Basic Study for Establishing Decision Making Governance System in Urban Regeneration (도시재생 개발사업의 의사결정 거버넌스 체계 구축을 위한 기초연구)

  • Shin, Seung-Woo;Lee, Jee-Hee;Yi, June-Seong
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.247-251
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    • 2008
  • There are many stakeholder whose interests against the rest and lots of complex projects in Urban Regeneration. Moreover, there are various communication routes and complex decision making structure because the benefits among stakeholder are conflict. Eventually, the lots of decision making task and complex structure cause inefficiency and delay of Urban Regeneration business. This Is a basic study for establishing decision making governance which help efficient decision making in Urban Regeneration. This study was conducted follow process. Through the analysis the Urban Regeneration process and literature study of "Governance", we characterize the decision making of Urban Regeneration, and based on that character we founded "decision making governance composition". Finally we suggest the "Decision Making Governance System Concept in Urban Regeneration"

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The mediating effect of decision making ability on the relationship between courage and happiness in young children (유아의 용기와 행복감 간의 관계 분석 및 의사결정력의 매개효과)

  • Won, Myung-Soon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.2
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    • pp.568-575
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    • 2017
  • This study examined the effects of courage on happiness and the mediating effects of the decision making ability on the relationship between courage and happiness. The courage Inventory for Young Children (Park & Lee, 2011), The Children's decision making ability Scale (Park, 2012) and the happiness Questionnaire (Kim, 2008) were administered to 220 young children (112 boys, 108 girls, 5 year of age). The collected data were analyzed by descriptive statistics, Pearson's correlation analysis, multiple regression analysis, and a sobel test using the computer program, SPSS/PC 21.0. The results were as follows. First, there were significant positive relationships among courage, decision making ability, and happiness. Second, courage was an important factor in predicting the happiness of young children, and the decision making ability had mediating effects on the relationship between courage and happiness.

A Study On Optimized Design of Decision Support Systems for Container Terminal Operations (컨테이너 터미널 운영을 위한 의사결정시스템 설계의 최적화에 관한 연구)

  • Hong, Dong-Hee;Chung, Tae-Choong
    • The KIPS Transactions:PartA
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    • v.10A no.5
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    • pp.519-528
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    • 2003
  • Container terminals need decisions in the course of daily-24 hour and 365 day - operations, and all these decisions are inter-related. The ultimate goal of Decision Support System is to minimize ship loading/unloading time, resources used to handle the workload, and congestion on the roads inside the terminal. It is also to make the best possible use of the storage space available. Therefore, the necessity of decision support tools are emphasized to enhance the operational efficiency of container shipping terminals more, because of limits and complexity of these decisions. So, in thia paper, we draw evaluation items for Decision Support Systems and suggest optimization strategy of evaluation items which have the greatest influence on Decision Support system, that is, yard stacking allocation, RTGC deployment among blocks, and YT allocation to QCs. We also estimate the efficiency of Decision Support System design by simulation using G2 language, comparing ship loading/unloading time.

The Strategic Decision Supports using Knowledge Transformation Process (지식변환과정을 활용한 전략적 의사결정지원 방법론에 관한 연구)

  • Park, Ki-Nam
    • Journal of Korea Society of Industrial Information Systems
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    • v.13 no.5
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    • pp.55-65
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    • 2008
  • The strategic decision makers of the firm have faced with uncertainty and complexity. Although they must make decision under these environments, they can't have enough time, man power, budget and knowledge that they need to decide. They can't, therefore, help getting supports by experts who have implicit knowledge about the domain. But it is difficult for them to find any other procedures and methods to create, transform, combine, and apply new knowledges, whenever decision makers face the problem This paper provides a new method to support a strategic decision making by using the knowledge transformation process suggested by Nonaka. We illustrate an application case of the strategic decision making in consulting industry. This paper uses cognitive map as a decision support technology based on the suggested method.

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Development a Multi-Criteria Spatial Decision Support System(MC-SDSS) for Analyzing the Suitability of Waste Landfill Sites (다기준-공간의사결정 지원시스템(MC-SDSS)의 구축과 활용 -폐기물 매립시설 입지분석을 중심으로-)

  • 오규식;권오경
    • Spatial Information Research
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    • v.9 no.2
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    • pp.227-238
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    • 2001
  • As society progresses and becomes more complicated, improvements and demanded in the quality of life according to various interest groups. In relation to environment concerns, waste landfill sites in particular have been of concern. Conflicts involving treatment of such sites and decision making policies have been a point of contention between local governments, residents, and concerned organizations. To resolve these conflicts, this study developed the Multi-Criteria Spatial Decision Support System (MC-SDSS). The results of the case study revealed several conclusions; first, the approach used in this study can help to yield a better consensus for deciding upon waste landfill sites; next, by conducing sensitivity analysis, technical errors which can occur during the decision making process can be minimized; and finally, resistance from specific opposition groups can be effectively dealt with by using MC-SDSS.

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