• 제목/요약/키워드: Hierarchy

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계층분석모형에 의한 안전조직의 평가 (An evaluation of safety organization by analytic hierarchy model)

  • 이상도;이병근
    • 대한인간공학회지
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    • 제9권2호
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    • pp.47-54
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    • 1990
  • These are preisely the controlling foators that we must deal with and measure in order to get relatistic answers. We must stop making simplifying assumptions to suit our quqntitative models man deal with complex situations. To be relistic our models must include and measure all important tangible and intangible, quantitatively measureable, and qualitative factors. This is precisely what we do with the analytic hierarchy process (AHP). In this paper, the statistics of industrial accidents are classified with its causes, and safety organization in D heavy industry company be evaluated by Analytic hierarchy model. The influence weight of level of safety organization can be ordered supervisor (0.364), operator (3.10), top manager (0.232) and executive (o.164) by AHP.

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컨테이너 피더항만개발 우선순위 결정에 관한 연구 (A Study on Deciding a Container Feeder Port Development Priority)

  • 백인흠;하창승
    • 수산해양교육연구
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    • 제18권2호
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    • pp.172-182
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    • 2006
  • The aims of this study is to suggest how the port specialists think the priority of container feeder port development in Korea. To illustrate the ideas regarding a container feeder port development, 56 detailed attributes were identified both from the previous studies and from brainstorming port professionals. And these were grouped into 5 criteria by 'KJ method' and made into 4 levels hierarchy structure. AHP technique identifies the relative weights of each levels and trends of the preference of port specialists from 6 alternatives. As a result, a feeder port development priority in Korea has been proposed.

차세대 IPTV 표준화 항목 우선순위 결정을 위한 계층분석방법 응용 (Application of An Analytical Hierarchy Process to Set Priorities on Standardization Work Items of Next Generation Internet Protocol Television)

  • 우훈식
    • 산업경영시스템학회지
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    • 제33권3호
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    • pp.192-198
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    • 2010
  • To maximize effectiveness of standardization activities, it is essential to set priorities for determined standardization work items in the next generation internet protocol television (NG-IPTV) technologies. In this study, the analytic hierarchy process(AHP) is employed and applied to ranking of NG-IPTV standardization work items as a multi-criteria decision making tool which involves comprehensive surveys. Survey results are analyzed and we identified a useful three level segmentation of standardization strategic plan which shows standardization work item priorities.

계층분석법을 이용한 도로관리장비 운영의 효율성 평가 (Evaluation for Operational Efficiency of Road Management Equipment using Analytical Hierarchy Process)

  • 양충헌;김인수
    • 한국도로학회논문집
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    • 제14권5호
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    • pp.157-164
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    • 2012
  • PURPOSES: Regional offices of the Ministry of Land, Transport and Maritime Affairs use a computerized system called KAMIS so as to manage road equipment systematically. Road agencies can record number of operating days by equipment, actual working hours, accumulated operating hours (or distance) by equipment, and operating cost. However, KAMIS does not provide critical information, although it is strongly related to efficient road management equipment operation. In other words, road agencies do not know whether they have sufficient equipment to handle their actual work. METHODS: Therefore, this study suggests a methodology to evaluate for operational efficiency of road management equipment using analytical hierarchy process(AHP). First of all, estimated weights related criteria can be produced by AHP, and then use operational history by pieces of equipment. RESULTS: Results show that importance of management work can differ from weather conditions through five areas. CONCLUSIONS: Commonly, this results can imply to help save money for the purchase and maintenance of road management equipment, and they would improve the functional performance of KAMIS.

AHP를 활용한 여성농업인센터사업 평가지표 개발 (Development of Woman Farmers Center Performance Indicators by Using the Analytic Hierarchy Process)

  • 황대용;강경하;김경미;백민희
    • 농촌지도와개발
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    • 제15권4호
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    • pp.599-619
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    • 2008
  • The study is to develop indicators for woman famers center using focus group meeting and AHP(Analytic Hierarchy Process), which is a method to derive relative weights for each evaluation indicators. The results of this study are as follows. We determined such as the three indicators that planning establishment(seven), promotion process of work(six), performance of work(nine). We analysed the weights of this indicators by AHP. The relative weights of performance of work was 0.5269, planning establishment 0.2554 and promotion process of work marked 0.2177. It was suggested that further research should be carried out to develop more objective assessment indicators.

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Applying Metricized Knowledge Abstraction Hierarchy for Securely Personalized Context-Aware Cooperative Query

  • Kwon Oh-Byung;Shin Myung-Geun;Kim In-Jun
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2006년도 춘계학술대회
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    • pp.354-360
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    • 2006
  • The purpose of this paper is to propose a securely personalized context-aware cooperative query that supports a multi-level data abstraction hierarchy and conceptual distance metric among data values, while considering privacy concerns around user context awareness. The conceptual distance expresses a semantic similarity among data values with a quantitative measure, and thus the conceptual distance enables query results to be ranked. To show the feasibility of the methodology proposed in this paper we have implemented a prototype system in the area of site search in a large-scale shopping mall.

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분석적 계층기법을 활용한 e-Business 기업의 초기투자단계 및 성장단계별 평가모형의 개발 (Developing the Stage Evaluation Model for e-Business Company using Analytic Hierarchy Process)

  • 최혜진;한인구;오경주
    • Asia pacific journal of information systems
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    • 제15권1호
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    • pp.45-61
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    • 2005
  • This study develops the evaluation model for e-Business company using analytic hierarchy process. As the first step of this study, we derived the appraisal standards based on the previous literature and the knowledge of experts from venture capitalists, security companies, credit evaluation companies, and consulting firms. In order to validate the evaluating factors in the models, this study was supported by analysts of top ranked venture capitalists in Korea. Through their assistance, this study can determine necessary evaluating factors that refined and deepened the models. Four expert groups, such as venture capitalists, credit analysts, analysts of security company and e-Business consultants, provide their knowledge for the determination of the weights of evaluating factors in the hierarchical model through the questionnaires and interviews. The results show that the weights of the evaluating factors differed by the maturity of e-Business company.

E-mail Classification and Category Re-organization using Dynamic Category Hierarchy and PCA

  • Park, Sun;Kim, Chul-Won;An, Dong-Un
    • Journal of information and communication convergence engineering
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    • 제7권3호
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    • pp.351-355
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    • 2009
  • The amount of incoming e-mails is increasing rapidly due to the wide usage of Internet. We often group e-mails into categories for maintaining e-mail efficiently. However reading the email messages and classifying them is still tedious task. Moreover, the number of e-mails and manual classifying is increasing everyday. So, automatic e-mail classification is important techniques. In this paper, we propose a multi-way e-mail classification method that uses PCA for automatic category generation and dynamic category hierarchy for re-organizing e-mail categories. It classifies a huge amount of receiving e-mail messages automatically, efficiently, and accurately.

기술우선도 결정을 위한 상호영향 계층분석모형의 개발 (Development of a Cross-impact Hierarchical Model for Deciding Technology Priority)

  • 권철신;조근태
    • 한국경영과학회지
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    • 제27권1호
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    • pp.1-17
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    • 2002
  • The objective of this paper is to develop a new priority setting algorithm that considers the cross-impact of the future technology alternatives and that satisfies the final goal of the technology management through multi-hierarchy evaluation criteria. By combining the Analytic Hierarchy Process (AHP) model, which is a well-known priority setting model, and Cross Impact Analysis (CIA) model, which is a technological forecasting method that considers cross-impact among R&D Items, we developed an Integrated Cross-Impact Hierarchical (CIH) model, which sets the priority by considering technological forecasting and technology dependency simultaneously. A step-by-step numerical example of the model developed here is presented as backup of its practicality.

Classification of the Analytic Hierarchy Process Approaches by Application Circumstances

  • Yoon, Min-Suk;Kinoshita, Eizo
    • Management Science and Financial Engineering
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    • 제16권1호
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    • pp.17-46
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    • 2010
  • This paper studies six different AHP (Analytic Hierarchy Process) approaches and suggests that the features of the approaches are classified by application circumstances in order to contribute to the applicability and quality usage of the AHP. Our study investigates the hierarchical principles and characteristics of the AHP, and historical debates on the AHP evaluation in which the six approaches have been involved. One of six approaches is an ANP (Analytic Network Process) application that is directly connected to AHP usage. The application differences among the six approaches are validated with a plain example. Then, the four circumstances of AHP applications are classified by two dimensions: the first dimension is whether or not the importance (weights) of criteria is independent of restrictively setting alternatives, and the second dimension is whether or not preference (priorities) of alternatives is independent of adding alternative(s) to or removing alternative(s) from the considering set of alternatives. Then featuring way of weighting criteria is classified. We suggest the distinguishing manners and describe the implications of the AHP application. Finally, we discuss rank reversal and multiplicative AHP.