• Title/Summary/Keyword: AHP 법

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Overall Analysis of Competitiveness of Asian Major Ports Using the Hybrid Mechanism of FCM and AHP (FCM법과 AHP법을 융합한 아시아 주요항만의 경쟁력에 관한 종합적 분석에 관한 연구)

  • Lee, Hong-Girl
    • Journal of Navigation and Port Research
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    • v.27 no.2
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    • pp.185-191
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    • 2003
  • The aim of this research is to overall analyze/classify characteristics of Asian major ports. To achieve this aim, we firstly pointed out critical problems on research methodology and research scope which most of previous research have, from related literature review. In order to overcome those problems, major ports in A냠 were selected by the objective indicators, and both algorithms of AHP(Analytic Hierarchical Process) and FCM(Fuzzy C-Means) that revise weakness in previous clustering method were used. Through these hybrid approach, it were found that only 10 ports of 16 major Asian ports had their own phases in Asian major ports. Those 10 ports were classified into 6 port groups, and also membership degree of each port within the 4 port groups and ranking of each ports seer analyzed. Finally, based on results of these analysis, present status and future direction of Busan port were discussed.

An Evaluation of Constitutional Factors of Logistics System under the Consideration of Environmental Changes (환경변화를 고려한 우리나라 물류시스템 분석요소 평가)

  • Yeo, Gi-Tae
    • Journal of Korea Port Economic Association
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    • v.25 no.2
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    • pp.95-114
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    • 2009
  • The aim of this paper is to evaluate weight and priority values for 'inner consisted factors' and 'outer requested factors' of logistics system using the AHP(Analytic Hierarchicy Process) method. As for analysis regarding inner consisted factors, the results were shown as follows: a road transportation (0.312) as first rank; a marine transportation (0.269) as second rank; a railway transportation (0.239) as third rank; an air transportation (0.118) as fourth rank, and a pipeline transportation (0.063) as fifth rank. In terms of analysis regarding outer requested factors, the results were came out as follows: an infrastructure (0.322) as first rank; a performance (0.206) as second rank; an information system (0.151) as third rank; a human resources (0.121) as fourth rank, a business environment (0.075) as fifth rank; a connectivity (0.073) as sixth rank, and a political environment (0.052) as seventh rank.

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Preliminary Estimation of Waste Landfill Sites Using Geo-Spatial Information System and Analytic Hierarchy Process (GSIS와 AHP법을 이용한 쓰레기 매립지 예비 평가 방법)

  • 양인태;김연준;최광식
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.16 no.1
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    • pp.59-66
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    • 1998
  • According to grow interest in environmental quality with improvements of a standard of living site selection problems of environmental hatred facilities, such as waste landfill sites caused regional conflicts. This study investigates a waste landfill estimation method that was used to storage, management, analysis and display of environmental information provided by goo-spatial information system(GSIS) analytic hierarchy process(AHP) as a decision-making method. If GSIS is integrated with AHP, site selection problems of environmental hatred facilities shall be able to very useful, because of AHP with flexibility which appropriately reflect opinions of the related group.

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An Analysis on Structure of Risk Factor for Maritime Terrorism using FSM and AHP (해상테러 위험요소의 구조와 우선순위 분석)

  • Jang Woon-Jae;Keum Jong-Soo
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.11a
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    • pp.343-348
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    • 2004
  • Since the destruction of World Trade Center the attention of the united States and the wider international community has focussed upon the need to strengthen security and prevent terrorism. This paper suggests an analysis prior to risk factor and structure for anti-terrorism in the korean maritime society. For this, in this paper, maritime terror risk factor was extracted by type and case of terror using brainstorming method. Also, risk factor is structured by FSM method and analyzed for ranking of each risk factor by AHP. At the result, the evaluation of risk factor is especially over maximum factor for related external impact.

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An Analysis on Structure of Risk Factor for Maritime Terror using FSM and AHP (해상테러 위험요소의 구조와 우선순위 분석)

  • Jang Woon-Jae;Yang Won-Jae;Keum Jong-Soo
    • Journal of Navigation and Port Research
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    • v.29 no.6 s.102
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    • pp.487-493
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    • 2005
  • Since the destruction of World Trade Center the attention of the United States and the wider international community has focussed upon the need to strengthen security and prevent terrorism This paper suggests an analysis prior to risk factor and structure for anti-terrorism in the korean maritime society. For this, in this paper, maritime terror risk factor was extracted by type and case of terror using brainstorming method. Also, risk factor is structured by FSM method and analyzed for ranking of each risk factor by AHP. At the result, the evaluation of risk factor is especially over maximum factor for related external impact.

A GIS-Based Method for Bicycle Route Network Determination Using AHP Analysis in Busan (GIS기반의 계층분석기법(AHP)을 활용한 부산시 자전거도로망 선정에 관한 연구)

  • Son, Eugene;Hwang, In-Sik
    • Journal of the Korean Association of Geographic Information Studies
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    • v.12 no.4
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    • pp.182-190
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    • 2009
  • To solve the problems of traffic congestion, air pollution and energy derived from increased car consumption, people are in recognition of the importance of green mode, bicycle. Bicycle use rate in Busan is lower due to the terrain and limited public transportation accessibility. Therefore, geographical conditions and use activation should be initially considered in the bicycle route planning. We calculated a weight using AHP(Analytic Hierarchy Process), make a database using GIS tool and deduced the routes applying calculated weight in this study. The result of this study, We could get reliable data as inspecting consistency of the research. Routes are deducted in the place where using demand is higher than arbitrarily chosen routes. Therefore, the route planning through AHP is expected to be utilized in area-specialty-reflected route planning or bicycle road alternatives testing.

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A Development of Integrated Evaluation Criteria for Quality of service on Pedestrian Networks (보행자 네트워크 서비스 질 평가를 위한 통합지표 개발)

  • Kim, Tae-Ho;Park, Je-Jin;Gang, Jeong-Gyu
    • Journal of Korean Society of Transportation
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    • v.27 no.1
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    • pp.191-200
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    • 2009
  • This study develops composite indicators that is capable of estimating QOS (Quality of Service) of pedestrians by enhancing estimation for Level of Service in present transporting spaces for pedestrians that merely concerns quantitative indicators such as pedestrian flow rate, pedestrian stoppage. This paper conducts survey questionnaire to collect data. It utilizes AHP(Analytic Hierarchy Process) and ANP(Analytic Network Process). The main results show that: first, ANP is better analytic methods than AHP due to the fact that pedestrians feel repetition when they judge level of service. Second, qualitative factors such as pedestrian behaviors, maintenance, scenary for pedestrians and environments should be considered. Importance of qualitative factors is higher in residential area than other areas. I expect that using qualitative indicators and quantitative indicators is appropriate in order to estimate pedestrians' QOS.

An Evaluation of Business Performance for Water Transportation Company Groups Using the Integrated Fuzzy AHP-PROMETHEE Method (통합 Fuzzy AHP-PROMETHEE법을 이용한 수상운송기업군의 경영성과 평가)

  • Jang, Woon-Jae
    • Journal of Navigation and Port Research
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    • v.44 no.4
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    • pp.319-325
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    • 2020
  • The Korean government has been pursuing many supporting programs to enhance the competition of water transportation companies in recent years. To implement the policies effectively, which needs its monitering and evaluates about their business performance. The purpose of this study was to evaluate the business performance of water transportation company groups and determine the outranking between the groups using the Integrated Fuzzy AHP-PROMETHEE.. To achieve this purpose, first, the companies were classified into seven alternative company groups and the criteria for their evaluation was extracted Second, the weights of the criteria, by maritime and port expert survey, were calculated using the Fuzzy AHP. This paper, finally, determined the total priority orders of their company groups as the link Fuzzy PROMETHEE II with weights of the criteria and the local priority orders between them using the Fuzzy PROMETHEE I. In the proposal for this model, thus was collected four criteria such as growth ability, beneficial ability, technical ability, and productive ability. Through the result of this evaluation, the other marine transportation services group was determined as the highest outranking but the inland passenger & cargo transportation services group was lowest. Thus, the developing plan of the productive ability for the other marine transportation services group should be reviewed to continue its good performance, and all off the criteria for the inland passenger & cargo transportation services group to raise the performance should be reviewed.

Priority of logistics technology development per each Field by AHP(Analytic Hierarchy Process) & study on the use actual condition between Consumer and developer in Logistics Technologies (계층화분석법(AHP)에 의한 물류기술 분야별 개발 우선순위분석과 물류기술 수요자.개발자 이용실태에 관한 연구)

  • Min, Yeon-Ju;Roh, Hong-Seung;Ye, Chung-Yel;Jeong, Dong-Hun
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2009.10a
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    • pp.180-181
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    • 2009
  • This paper is to find the priority of logistics technology development per each field by AHP(Analytic Hierarchy Process) for policy establishment of logistics technology, finding of logistics technology projects. And study on the use actual condition between Consumer and developer in Logistics Technologies. For this study, Survey for logistics technology concerning user's demand and the developer's logistics technology development. And Gap analysis between user and developer in logistics technology development.

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A Study on the Ranking Strategy for the Product Improvement of the K Series Tank using AHP, Scoring Method, and TOPSIS (AHP와 평점법 및 TOPSIS를 활용한 K계열 전차 성능개량 우선순위에 대한 연구)

  • Na, Jae-Hyun;Park, Chan-Hyeon;Kim, Dong-Gil
    • The Journal of the Korea institute of electronic communication sciences
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    • v.16 no.5
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    • pp.899-908
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    • 2021
  • Since the modern weapon system is composed of a complex system, it is quite difficult to derive the priority of performance improvement factors. In addition, research on the method for prioritizing quantitative performance improvement factors considering the opinions of stakeholders is insufficient. In this study, in order to quantitatively derive the priorities of performance improvement factors for K1 tanks and K2 tanks, a survey was conducted with experts with experience in tank development, and the preface data was analyzed using AHP, scoring method, and TOPSIS methods. As a result, priorities were quantitatively derived. The results of this study are expected to be used as decision-making indicators for stakeholders in the future weapon system development and performance improvement stage.