• Title/Summary/Keyword: ahp

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Development of a potential evaluation method for urban expansion using GIS and RS technologies (GIS와 RS를 이용한 도시확산 포텐셜 평가기법의 개발)

  • Kim, Dae-Sik;Chung, Ha-Woo
    • Journal of Korean Society of Rural Planning
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    • v.10 no.3 s.24
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    • pp.41-51
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    • 2004
  • This study aims to develop a potential evaluation method for urban spatial expansion using remote sensing (RS) and geographic information system (GIS). A multi-criteria evaluation method with several criteria and their weighting values was introduced to evaluate the score and quantification of the potential surface around the existing cities. The six criteria with one geographic factor, slope, and five accessibility factors, time distance from center of the city, national road, interchange of expressway, a big city, and station, were defined for the potential. RS techniques were applied for classification of the actual urban expansion maps between two periods, and GIS functions were used for score of accessibility criteria with a distance decay function from geographic, road and several point maps, which was developed in this study. The new methodology was applied to a test area, Suwon, between 1986 and 1996. In order to optimize the six weighting values, this study made new findings to search the optimal combination of the weighting values from new methodology, weighted scenario method for intensity order (WSM), combined with intensity order and AHP method, including a trial and error method for sensitivity analysis to make the intensity order. The optimal combination of the weighting values by the new method generated the optimal potential surface, considering spatial trend of urban expansion in the test area.

정보통신 표준화를 이용한 시장 전략과 이의 대응 방안

  • 김영태;박기식;한상욱;박명철
    • Proceedings of the Technology Innovation Conference
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    • 1999.12a
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    • pp.63-81
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    • 1999
  • The environment of Information and Telecommunication industry has rapidly changed. This is leading the growth of the world economy. Because of the characteristic of the information and communication, the standardization plays a important role in this market. The company that owns the standardization in its industry has dominant power like Microsoft in personal computer software, and Qualcomm in digital cellular phone system. Therefore, to take advantage of this standardization power, it is important to find which technology will be set up as a new standard. This paper presents how to capitalize the standardization as a market strategy. To perform this strategy, we take two steps. The first step is to strategically choose the most important technology or service which would lead the information and telecommunication market. We used modified AHP(Analytic Hierarchy Process) to set the priorities among the various standard related technologies and services, We interviewed with the information and telecommunication experts to find out some criteria and the weights of them. The second step is to select the standard to realize the technology. Actually, this is very hard to decide which technology we should select, because there are lots of alternative standards to develop the technology. In this step, we use a strategic framework for choosing the standard. This framework provides how the research institution and company do to get a maximum benefit from the standardization strategy, Finally, we applied these to Korea's situation simply in order to show how to take advantage of the framework.

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R&D Project Selection Methodology for Green Technology : Focused on Developing Country-Oriented Technology Commercialization (녹색기술 유망 R&D 과제 선정 방법론 : 개도국향 기술사업화를 중심으로)

  • Park, Chulho;Han, Joon;Ku, Jisun;Lee, Sanghoon;Lee, Hakyeon
    • Journal of Korean Institute of Industrial Engineers
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    • v.43 no.1
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    • pp.49-61
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    • 2017
  • This paper proposes an R&D project selection methodology for green technology centered on developing country-oriented technology commercialization. Eight selection criteria are derived from the R&BD logic model : technology needs of developing countries, effectiveness of green technology, technological potentials, domestic technological capability, commercialization feasibility, economic benefits, business feasibility, and spillover effects of developing countries. 21 qualitative and quantitative indicators are then defined for each criterion. The analytic hierarchy process is conducted to produce relative importance of evaluation indicators and to set final priority scores of R&D project candidates. The working of the proposed methodology is provided with the help of a case study example of Green Technology Center. The proposed methodology is expected to be effectively utilized for policy practices of R&D project selection in the field of green technology.

Analysis on the Current Evaluation items for the Performance-focused Management of the Concrete Retaining Wall (콘크리트 옹벽의 성능위주평가를 위한 평가항목 분석 연구)

  • Lee, Dong Yul;Seong, Joo Hyun;Jeong, Hae Sang;Oh, Tae Keun
    • Journal of the Korean Society of Safety
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    • v.30 no.6
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    • pp.56-62
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    • 2015
  • Recently, one of countermeasures against aging SOC infrastructures, performance-focused management including the serviceability, functionality, durability, and economics has been changed from the structural safety-focused evaluation has changed into The current inspection and diagnosis for the major SOC facilities in Korea has been carried out by the specific principle of details, and most of them checked by the visual inspection are focused on the repair and rehabilitation of the damaged structures, thus they are the preventive maintenance. However, the performance-focused management should be replaced for the effective and economic maintenance as wells as for the minimization of the damage. In this regard, this study the appropriacy of the current evaluation items about the concrete retaining wall, one of SOC infrastructures as the previous step forward the performance-focused management. In order to deduct the effective evaluation items in order, the entropy, analytic hierachy process (AHP), and promethee analysis were peformed and the results were compared and discussed.

Development of Evaluation Index for Foreign Weapon System Purchase using DEMATEL and ANP (DEMATEL과 ANP를 이용한 해외구매 무기체계의 평가지표 개발)

  • Cho, Hyun-Ki;Kim, Woo-Je
    • Journal of the Korean Operations Research and Management Science Society
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    • v.37 no.2
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    • pp.73-88
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    • 2012
  • Even though the final source selection of foreign weapon system purchase project in defense area is the most important phase, the standard evaluation index has not been developed. This paper provides an appropriate evaluation index using DEMATEL and ANP methods. First, the all possible evaluation criteria applied to the relevant previous literatures in domestic and overseas researches are derived and classified into groups. Second, DEMATEL method is used to determine the network structure representing the relations of cause and effect between groups and their sub-criteria. If isolated factors, not connected with other factors, are existed in the network structure, all factors except for the isolated ones are grouped as one large factor so that the independency between those ones is maintained. The weights of criteria are determined using AHP method if the criteria are independent relation and ANP method if the criteria are networked. The weights of higher and lower level criteria are then integrated and distributed as a point with respect to the decision making purpose. The developed evaluation index can be used as a standard one in various foreign weapon system purchase projects in defense area.

A Study on the Analysis of the Competitiveness Level in Masan Port (마산항 경쟁력 분석에 관한 연구)

  • Lee, Hong-Girl
    • Journal of Navigation and Port Research
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    • v.35 no.8
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    • pp.677-682
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    • 2011
  • Masan port is a representative port of Kyungnam region, and proceeds to work port development for the future. However, Analytical research related to current competitiveness and strategies for the future of Masan port have been little studied since then. Thus, the aim of this paper is to analyze the current competitiveness level of Masan port. To achieve this abjective, evaluation model based on empirical data was established. And then FHP-based index model that calculate competitiveness level of port was adopted. To analysis competitiveness of Masan port, Data from shippers calling at Masan port were collected. The result of data analysis showed that current competitiveness level of Masan port was 63.

Assessment of ASP for the Construction Industry (건설 산업 ASP 평가 및 우선 적용 건설업무기능의 도출)

  • Kang, Seung-Hee;Lee, Sang-Hyung;Jung, Young-Soo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2006.11a
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    • pp.579-583
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    • 2006
  • Adopting ASP applications in the construction industry can minimize the resource and cost of an enterprise. And it also can overcome defective management ability and poor management environment. Thus, This paper develops and evaluates a model of business functions and factors which have influence on the assessment of ASP for the construction industry. The findings of this study can provide the basis of ASP research in the construction industry, and help the construction firms to make decision for adopting ASP

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A Study on the Planning Indicator for Carbon Neutral Green City (탄소중립 녹색도시 구현을 위한 계획지표 설정에 관한 연구)

  • Kim, You-Min;Lee, Joo Hyung
    • KIEAE Journal
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    • v.13 no.2
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    • pp.131-139
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    • 2013
  • The aim of this dissertation is establishing internal indicator list for achieving policy goal of Carbon Neutrality Green City. First of all, it started to construct the basic system of planning indicator based on through comprehension of current studies such as advanced researches, government guidelines and green building certifications. And then it was set up final indicator list through inspecting FGI (Focus Group Interview), Verification of suitability, and Analysis of importance). As a result of this research, the planning indicator divided three steps and there were classified four fields in the top-level; Green Land and Ecology, Green Energy, Green Resource and Transportation, Green Living and Institution. According to the data, it deducted four items (ratio of green land, site plan, heat island and management of climate, base of nature ecology) and twelve index in the field of green land and ecology, three item(energy conservation and self-supporting, energy efficiency, new regeneration energy) and twelve index in the field of green energy and regeneration, five items(water resources utilize and circulation, other resource reduction and circulation, public transportation, green transportation plan) and fifteen index. Totally, Planning Indicators of forty nine were deducted. Therefore, there was the result of importance analysis that the indicators of plan and maintain management as the side of space for carbon neutrality were more appreciated than carbon reduction of individual building.

An evaluation structure and criteria of Workflow Management Systems for Business Process Reengineering (경영혁신을 위한 일류시스템 평가구조 및 기준에 대한 연구)

  • 김용우;김진우;문재윤;정철범;한정필
    • Korean Management Science Review
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    • v.12 no.3
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    • pp.17-44
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    • 1995
  • The changing business environment requires that firms reengineer their fundamental processes in order to retain their competitive advantage. Most Business Proess Reengineering (BPR) projects, however, have failed partly because the essential enabler, ie. information technology, was unable to perpetuate the original vision. The information systems were unable to support the collaboration among the workers participating in the process. Workflow Management Systems (WfMS) have the potential to enhance not only individual performance as did traditional information systems, but also the group performance essential to the success of BPR by providing an effective means of communications through connectivity. It also enhances productivitiy through proceduralization of the fundamental processes, thus making it possible to empower the employee even while it controls the flow, and ultimately the delaly that originally made the BPR effort necessary. Therefore, though it is not a panacea, WfMS's can improve chances for the success of BPR projects. Managers who have realized this are faced with another obstacle - that of selecting the WfMS that best meets the particular organization's needs. This paper provids an evaluation structure of WfMS functions with emphasis on those functions that are essential for BPR, classifying the functions into an attribute hierarchy according to the Analytic Hierarchy Process (AHP) approach. It also suggests specific evaluation criteria for the main workflow functions provided by most vendors today, thus providing managers with a comprehensive guideline to facilitate the decision process.

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Development of a Nanotechnology Competitiveness Index (나노기술 경쟁력 지수의 개발)

  • Bae, Seoung-Hun;Kim, Jun Hyun;Shin, Kwang Min;Yoon, Jin Seon;Shin, Min Soo;Kang, Sang Kyu
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.25 no.5
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    • pp.345-353
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    • 2016
  • In this study, we have developed an index suitable for determining nanotechnology competitiveness. The analytic hierarchy process is used to compared Korean nanotechnology competitiveness with nine high-ranked countries in terms of OECD GDP along with China, India, and Russia. We fund Korea to be ranked fourth among the twelve countries. Despite Korean high rank, it has some problems with regard to infrastructure and industry development. To become a leading country in nanotechnology, Korea needs to strategically invest into research capabilities for nanotechnology, support industry convergence based on nanotechnology, and increase investment into infrastructure development. The findings of this study will contribute to enhancing nanotechnology-related policies and research.