• Title/Summary/Keyword: AHP

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A Study on Analyzing Bottlenecks of Logistics in Incheon Port;Focused on Container Freight (인천항 물류애로요인 분석에 관한 연구;컨테이너 화물을 중심으로)

  • An, U-Cheol;An, Seung-Beom
    • Proceedings of the Korea Port Economic Association Conference
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    • 2006.08a
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    • pp.159-179
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    • 2006
  • As the current trend to the main index of the port competitiveness evaluation, the competitiveness index of the port service comes to more important than the part of expense, location and facility. To reform the bottleneck of port has an effect on improving port service competitiveness. Therefore, this study shows the importance of analyzing bottlenecks on logistics to improve port competitiveness. It collected recent questionnaire data which are the subject as the Custom Service, the Chamber of Commerce and Industry, the Trade Association about bottlenecks of port logistics for working out bottlenecks of domestic port logistics and it produced the order of priorities of bottlenecks by multiplying each output priorities and weights of each process in user of Incheon inner-outer port which is focused on container freight by analysis of priority and Analytic Hierarchy Process(AHP). Unlike existing studies, this study has important values. It presents the priority evaluation only focused on the container freight was produced by port users who are categorized into shipping company, terminal operation company and forwarder, car-ferry in Incheon inner-outer port and making a application of logistics process. It means internal and external competitiveness improvement plan can be presented more concretely and detailed than past competitiveness attributes such as location, facility, service and expense. If the analysis of port logistics bottlenecks which was focused on container freight is extended to the part of general cargo and sundries such as haul grain, car, scrap iron, those studies will be able to provide Incheon port users with useful information and a model of analyzing overall bottleneck of logistics in Incheon port.

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Network Theory Based Empirical Studies on the Factors Affecting Global Liners' Port Selection : Focused on Major Trade Port in Korea and China (Network 관점에서 본 글로벌해운선사의 항만선택 결정요인에 관한 연구 - 한국과 중국의 주요 무역항만을 대상으로 -)

  • Jang, Heung-Hoon;Han, Byoung-Sop
    • Journal of Korea Port Economic Association
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    • v.25 no.2
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    • pp.1-24
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    • 2009
  • Transportation decisions of ship liners are crucial for policy formulation in ports and shipping lines. Ship liners' port selection depends on the location characteristic of port. With network theory based, we empirically investigated determinants of global ship liners' port selection focused on major trade ports in China and Korea during 1995-2007. We present a detailed discussion on the related literatures about port selection, and develop hypothesis using network-based view. With conditional logit model, empirical results show that global liners select globally positioned ports rather than domestic oriented ones. Global ship liners select ports which have intra national network centrality, global ship network centrality and global network linkage.

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The Design and Implementation of GIS Data Processing using 3-Tiers Architecture for selecting Route (3계층 구조를 이용한 GIS 자료처리 설계 및 구현 -도로의 노선선정을 중심으로-)

  • 이형석;배상호
    • Journal of the Korea Society of Computer and Information
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    • v.7 no.3
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    • pp.23-29
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    • 2002
  • The design of data processing of GIS requires efficient method with analysis procedure. This system is easy to be used and managed for presenting route according to conditions as a graphic user interface environmental window system by applying three tiers based object-oriented method. The tier of data is in charge of a class for the exchange, extraction and conservation of data between GeoMedia and application tiers. A route selection algorithm was applied to application tiers, considering all conditions which are necessary for the route selection between a beginning point and an end point, and it was added by module such as data handing, road condition, buffering, clothoid and AHP to select the alternative route followed by new condition. The user tier can express the data acquired by an application tier. Thus three tiers based architecture was presented by implementing design of GIB data processing for its efficiency.

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A study on the Enhancement of Transshipment Competitiveness of Busan Port by Analyzing Factors Affecting Transshipment Competitiveness

  • Park, Ho-Chul
    • Journal of Navigation and Port Research
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    • v.45 no.5
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    • pp.238-251
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    • 2021
  • It is understood that carriers evaluate several features of ports when fixing the T/S port. Those features can be enumerated as Geographic condition of port, Service network with overseas ports, Level of port productivity, Port infrastructure, Port services level, Port Authority's Policy direction mand Cost competitiveness. The objectives of this study are to: 1) determine if those factors could affect the T/S competitiveness of the port; and 2) to evaluate how Busan port conforms to those determinants factors in such extent. According to results of the analysis after surveying National global carrier, Intra-Asia carriers, Global overseas carriers, Terminal operators, and Busan Port Authority known to be highly influential samples, all factors were proven to be factors affecting the T/S competitiveness of the port. Meanwhile, in the analysis through AHP (Analytic Hierarchy Process) methodology about the order of weight among those factors, Cost competitiveness was answered as the most important factor. On the other hand, in the analysis to find the situation if Busan port conforms to those factors, Busan port was proven to satisfy those conditions to a moderate extent. In the analysis about the order of strength among those factors, Busan port was answered to have the highest strength in the geographic condition. However, it showed the bottom level of strength in the Cost competitiveness which was answered as the most important factor among samples for determining the T/S competitiveness of the port. This indicates that Government and Port Authority of Busan have to concentrate policy capabilities on the improvement of cost competitiveness of Busan port to enhance the T/S competitiveness. In this paper, four policy recommendations are given : Integration of Busan port operation into New port, Combining multiple operators into one or a few, Attracting Global mega carriers as the New port terminal operators, and Continuous Infrastructure expansion.

Analysis of policy priorities for strengthening the capacity of local public officials (지방공무원 역량강화를 위한 정책우선순위 분석)

  • Choi, Ho-Taek
    • Journal of the Korea Convergence Society
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    • v.9 no.11
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    • pp.345-351
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    • 2018
  • This study was conducted to explain the capacity building policy of local public officials. Especially, it is to derive the policy task that can increase the efficiency within the limit of limited resources. The results of the study are as follows. First, local government officials' job management was the most important policy task in the largest framework to strengthen the capacity of local public officials. Next, the evaluation was in the order of recruitment management of local public officials and personnel management of local public officials. Second, the results of the evaluation of detailed policies. Among the local government officials 'job management, the introduction of the local government officials' rest period was evaluated as the most important. Regarding recruitment management of local public officials, reform of the public official exam courses was evaluated as the most important. In the personnel management of the local public officials, the job training of the elected officials was the most important. The results of this study will help to explain the policy development for strengthening the capacity of local public officials in realistic aspect. In order to strengthen the capacity of local public servants in future, it is necessary to analyze the measurement variables more.

A Study on the Policy Directions of Korean Fisheries and Fishing Villages Applying Delphi Method (델파이 기법을 적용한 수산업·어촌 정책방향 연구)

  • Lee, Heon-Dong;Kim, Dae-Young
    • The Journal of Fisheries Business Administration
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    • v.49 no.3
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    • pp.67-83
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    • 2018
  • This study is aimed at finding policy directions for Korean fisheries and fishing villages by using Delphi method for fisheries experts. Fisheries experts have highly evaluated the achievements of fostering aquaculture industry, seafood export support measures, and natural disasters relief and recovery arrangements among the policies promoted as so far. And it was recognized that policies such as fishery resources management, creation and recovery of fishery resources, improvement hygiene and seafood safety, and provision young fishermen with training and capacity building will be important. Future megatrends, for example changes in food consumption pattern, climate change, and demographic structure changes are expected to have a significant impact on fisheries and fishing villages. The Delphi survey indicates that the most important policy objective is to secure a stable fisheries production. In other words, fisheries policy in the future should be aimed at suppling sustainable seafood for popular consumption. Finding strategies and action plans that can achieve this goal will be an important policy issue. In conclusion, it is necessary that a number of fundamental researches carry out in Korea, which can lead to finding out a multifunctionality of fisheries and fishing village. In addition, it is important to expand the scope of fisheries policy, which can consider not only the fisheries producers but also seafood consumer's and young fishermen perspectives. Furthermore, it recommends that fishery policy needs to include fishery related industry as well as application of 4th industrial revolution technology to fishery.

Deriving Smart City Elements Considering for the Disabled with Information - For the Elderly - (정보약자를 고려한 스마트시티 구성요소 도출 - 고령자를 대상으로 -)

  • Park, Hyun Joon;Kim, Jong Gu;Shin, Eun Ho
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.39 no.4
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    • pp.541-549
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    • 2019
  • Recently, Korea has been attracting the attention of smart city as a solution to urban problems along with the era of Forth Industrial Revolution. However, tourism, industry, and specific high-class residential complexes are being formed, and the disabled with information such as the elderly and disabled who can actually get help are not experienced. This study establishes the concept of smart city suitable for domestic and derives the priority of physical and non-physical elements of smart city considering information weakness. Smart City considering disabled with information has concluded that not only physical elements but also non-physical components are important, and derive the differences between the experts and the priorities of actual information weak people. We will propose a smart city development direction that takes into account information weak people that can be developed and advanced in response to the needs of information weak people.

Analysis on Functional Requirements and Degree of Importance of Online Archival Exhibitions (온라인 기록전시의 기능요건과 상대적 중요도 분석)

  • Im, Su-Hyeon;Seo, Eun-Gyoung
    • Journal of Korean Society of Archives and Records Management
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    • v.21 no.3
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    • pp.119-138
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    • 2021
  • This study aims to provide the basic functional requirements and degree of importance of online archival exhibitions, which have played an essential role in the records information service lately. It first derived the properties of online archival exhibitions and their functional attributes through literature analysis. Next, it analyzed the degree of importance of functional requirements using the analytic hierarchy process (AHP) method. As a result, 3 properties and 13 functional requirements of online archival exhibitions were proposed. It was found that the archivists managing the online archival exhibitions considered the most important property to be "Information Transmission," the second the "Effectiveness of Exhibition," and the third the "Informative Function." As for the most critical functional requirements, these are "Aesthetics," "Interaction," "Usability," "Educational Experience Provision," and "Promotion and Exhibition Activation," while the least are "Theme Originality" and "Content Inclusiveness."

A study on the priorities through weight analysis for each index of performance evaluation of public sewage operation agency (공공하수도 관리대행 성과평가 지표별 가중치분석을 통한 우선순위에 대한 연구)

  • Wi, Mikyung;Park, Chulhwi
    • Journal of Korean Society of Water and Wastewater
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    • v.34 no.6
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    • pp.495-502
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    • 2020
  • The 37 indicators for performance evaluation of public sewage management agencies are divided into four major categories (agency manpower management ability, wastewater treatment plant operation and management, sludge and water reuse, service quality) in the first stage, and the necessity and score acquisition for the detailed indicators by each major category in the second stages. Priority was investigated through the Analytic Hierarchy Process (AHP) analysis technique for ease and relevance of company efforts. Also, based on the results of this analysis, integrated type weighting and relative importance were analyzed. As a result of the analysis, the weight and relative importance of the first stage classification were in the order of wastewater treatment plant operation and maintenance, operation agency manpower management ability, sludge and water reuse, and service quality. As a result of analyzing the weights and priorities of the detailed performance indicators in the second stage, it was found that operator's career years, the percentage of certification holding rate in operators, compliance with the effluent water quality standards, training times for operators, and efforts to manage hazardous chemicals were important. Some of the indicators of operation agency performance evaluation may include indicators in which the performance of the company's efforts is underestimated or overestimated. In order to improve this, it is necessary to give weights in consideration of the necessity of the indicator, the relevance of the company's efforts, and the ease of obtaining scores.

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

  • Han, Seung Jo
    • Convergence Security Journal
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    • v.20 no.4
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    • pp.3-12
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    • 2020
  • Although the related regulations or guidelines are not specified in the defense weapon system R&D process, R&D authorities frequently encounter problems that require rational decision-making. If the rational process is not applied in the matter of alternative choice, the project could be disrupted, which can result in longer project periods or more resource provision. In particular, a variety of decision-making methods are needed for test&evaluation of missile R&D. The issue of selecting a test site is one of the representative decision-making problems. If it is needed to determine the priority of multiple sites, Delphi Method and Analytic Hierarchy Process(AHP) will be applied. However, if the input of cost is to be considered, Data Envelopment Analysis(DEA) is more valuable to solve the problem. This paper proposes a solution to handle quantitatively various decision-making problems that can occur in missile flight test, and shows how DEA is applied through a simulated case study of selecting a foreign test site.