• Title/Summary/Keyword: FSM(Fuzzy Structural Modeling)

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A Study on the Theoretical Structure Modeling using ISM & FSM (ISM과 FSM을 이용한 이론적 구조모형화에 대한 연구)

  • 조성훈;정민용
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.21 no.47
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    • pp.219-232
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    • 1998
  • A lot of difficulties exist in analyzing the structure of a system owing to the complex and organic relations in the systems we face in reality. Focuses have been put on the research of optimal solution in a defined structure, however, on the assumption that the structure of the system has been already defined. With the grasping of the structure as the most prior condition, ISM(Interpretive Structural Modeling) and FSM(Fuzzy Structural Modeling) are suggested as solutions in this paper. ISM uses the systematic application of some elementary notions of graph theory and boolean algebra, FSM uses Fuzzy conception for representing relationship between elements. In FSM, the entries in the relation matrix are taken to value on the interval [0,1] by virtue of a fuzzy binary relation. Numeric examples are used as the actual application as follows.

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A Consciousness Structure Analysis for the Success Factors of Company Projects Using FSM (FSM을 이용한 기업프로젝트 성공요인의 의식구조분석)

  • Lee, Young-Joo;Hwang, Seung-Gook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.19 no.5
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    • pp.720-724
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    • 2009
  • This thesis analyze structure of consciousness of success factors of company project by applying FSM(Fuzzy Structural Modeling). FSM is a theory that implied fuzzy theory to ISM(Interpretive Structural Modeling) and is known to be more valid in recognizing a complex pluralistic value system and it is also designed to choose structure model that fits reality with when it is changed by parameter p and $\lambda$. It is desirable to conduct conformity assessment to complement even though selected structure model is considered as conformed because structure model is chosen without objective evaluation for conformity. Therefore, this paper present more objective structure model through conformity evaluation using structural equation modeling on success factors to achieve company project obtained by FSM and analyze the consciousness structure according to that structure.

Structural Analysis of Consciousness on the Shipping Companies for Employment of Marine Junior Officers using Fuzzy Structural Modeling (FSM을 이용한 해운선사의 신규채용에 관한 의식구조분석)

  • 양원재;전승환;박계각;서기열
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2000.11a
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    • pp.33-36
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    • 2000
  • Recently, in the shipping companies have been employing prudently in order to prevent from sea accidents occurred by human factors. Also the students of merchant marine universities are choosing prudently the shipping companies when taking a job. But many qualitative and quantitative factors are considered in decision making for the employment. FSM(Fuzzy Structural Modeling) has been widely used in modeling the system composed of such qualitative and quantitative factor. In this paper, a case study is discussed for the analysis of the consciousness of the employment of shipping companies using FSM. Also this paper proposed the planes for educating and recruitment guiding the student in maritime university.

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Structural Analysis of Consciousness on the Shipping Companies, Employment of Marine Junior Officers and their Choosing these Companies, Using Fuzzy Structural Modeling (FSM을 이용한 해기사 신규채용 및 선사선택에 관한 의식구조분석)

  • 양원재;박계각;전승환
    • Journal of the Korean Institute of Navigation
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    • v.24 no.1
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    • pp.35-45
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    • 2000
  • Recently, in the shipping companies have been employing prudently in order to prevent from sea accidents occurred by human factors. Also the students of merchant marine universities are choosing prudently the shipping companies when taking a job. But many qualitative and quantitative factors are considered in decision making for the employment and the choice of a company. FSM(Fuzzy Structural Modeling) has been widely used in modeling the system composed of such qualitative and quantitative factor. In this paper, a case study is discussed for the analysis of the consciousness of the employment of shining companies and students' choice of such company in maritime university using FSM. Also this paper proposed the planes for educating and recruitment guiding the student in maritime university.

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Fuzzy Analysis for Consciousness Structure of Core Competency of Manufacturing Workers (현장근로자 핵심역량의 의식구조에 대한 퍼지분석)

  • Gi, Jong-Dai;Hwang, Seung-Gook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.21 no.3
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    • pp.378-382
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    • 2011
  • This paper develops the core competencies of manufacturing workers, analyze the consciousness structure on the core competencies. As the analyzing method of consciousness structure, ISM(Interpretive Structural Modeling) and FSM(Fuzzy Structural Modeling) are used to classify layers and determine the connection state. However, the element of each layer is frequently changed by data. This paper suggests the method with the point of view that the structure is determined basically and the connection state of the structure model is changeable depending on the method; first to determine structure model by ISM, second to determine connection by FSM. By using this method, the objective structure model, analyzing the consciousness on the core competencies of manufacturing workers, is suggested with specialist confirm.

Model Development for Increasing Shippers′ Attraction of Small and Medium Ports: With the Focus on Kunsan Ports (중소형항만의 화주유인증대를 위한 모형개발에 관한 연구 - 군산항을 중심으로-)

  • 여기태;박은보;강래영
    • Journal of Korea Port Economic Association
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    • v.20 no.1
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    • pp.141-151
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    • 2004
  • Although the small and medium ports are actually competing with various strategies, the definition and structural understanding of small and medium ports are not known very much. Therefore this study has launched from this fact, and has the objective of obtaining the structural model for increasing shippers' attraction of small and medium ports. The process began by abstracting the components that composed the success factors through recent research, and grouping it by FA(Factor Analysis) method. Also, by using the FSM(Fuzzy Structural Modeling) method to understand the structure of the grouped components, and the structural model for increasing shippers' attraction of small and medium ports was able to obtain as the result. When analyzing the obtained structural model, easiness of shipment, connection to hubport and efficiency of hinterland network came out to be the most important component groups.

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Analysis of Consciousness Structure R&D Project Evaluation (연구개발 프로젝트 평가에 대한 의식구조분석)

  • 김성희;김정자
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.25 no.4
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    • pp.61-68
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    • 2002
  • This paper provides a method of consciousness structure analysis for research and development project evaluation using fuzzy structure modeling(FSM). Fuzzy structure modeling, which is a modeling method for consciousness structure, has a large number of pairwise comparison by human subjective judgement and is difficult to check the consistency index of denoting the precision for human judgement. Thus, in this paper, we analyzed the structure of consciousness by fuzzy structural modeling method, introducing the concept of pairwise comparison matrix in Analytic Hierarchy Process.

A Structural Analysis of Developing Strategies for Activation in Gunsan Free Trade Zone (군산자유무역지대 활성화를 위한 개발방향 구조분석에 관한 연구)

  • Yeo, Ki-Tae
    • Journal of Navigation and Port Research
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    • v.27 no.5
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    • pp.569-576
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    • 2003
  • Although the Free Trade Zone(FTZ) are actually competing with various strategies, the definition and structural understanding of activation strategies are not known very much Therefore this study has launched from this fact, and has the objective of obtaining the structural model for activation strategies in Gunsan FTZ, and understanding the components of activation in these region The process began by abstracting the components that composed the success factors in FTZ through recent research, and grouping it by the most core components. Also, by using the FSM(Fuzzy Structural Modeling) method to understand the structure of the grouped components, and the structural model for activation of FTZ was able to obtain as the result. When analyzing the obtained structural model, expansion of tax reduction, flexibility of law systems and good business environment came out to be the most important component groups, and especially flexibility of law systems and good business environment were the most effective component that effected all the other components overall.

A Study on the Advancement Structure Model of Maritime Safety Information System(GICOMS) using FSM (FSM을 이용한 해양안전정보시스템의 고도화 구조모델 연구)

  • Ryu, Young-Ha;Park, Kark-Gyei;Kim, Hwa-Young
    • Journal of the Korean Institute of Intelligent Systems
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    • v.24 no.3
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    • pp.337-342
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    • 2014
  • This paper is aims to build the advancement structural model of GICOMS through identification of required system and improvement for implementation of e-Navigation. We derived nine improvement subject for model of advanced GICOMS through the analysis of problems for GICOMS and brainstorming with expert in the maritime safety. And we analyzed the structure of nine improvement subject using by FSM(Fuzzy Structural Modeling) method, and proposed a structural model that to grasp the correlation between elements. As a result, we found out that "advancement of GICOMS" is the final goal, and "improvement a system of information production", "improvement a scheme of information providing", "linkage between GICOMS and VTS" and "building global networks for safety cooperation" are located lowest level. Especially, "advancement of GICOMS" is influenced by "advancement function of VMS" and "Activation of usage" on middle level. We suggested that utilizing state-of-the-art IT facilities, equipment and expertise to improve and enhance the user-centered transition such as maritime workers for advancement of GICOMS based on proposed structure model.

Structural and Job Analysis for Core Competency of Aircraft Maintenance Crew Using Fuzzy Theory (퍼지이론을 이용한 항공기 정비사 핵심역량 구조 및 업무분석)

  • Choi, Ssang-Yong;Hwang, Seung-Gook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.25 no.6
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    • pp.607-614
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    • 2015
  • In this paper, structural analysis for the 16 core competencies of aircraft maintenance crew using FSM is carried out for the purpose of improving the capability of aircraft maintenance. As a result, the three groups of layers are composed of the 3 top layers, 3 middle layers and 10 lowest layers. These results make it possible to grasp the impact and importance. In addition, the core competency of aircraft maintenance crew can improve the maintenance quality and productivity through working on the spot. In this viewpoint, fuzzy relational matrix, which is used as a basis for evaluating the work, can be obtained from the data of the 100 aircraft maintenance crew for core competencies. In this paper, the efficiency of this model is shown by utilizing the 100 modeling data and the 67 checking data.