• Title/Summary/Keyword: 계층화 의사 결정법

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Environmental Assessment for Decision Making in Water Resources Projects (수자원사업 의사결정 지원을 위한 환경성 평가 방안)

  • Kim, Gil-Ho;Kim, Woo-Chan;Yeo, Gyu-Dong;Yi, Choong-Sung
    • Journal of Wetlands Research
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    • v.13 no.2
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    • pp.291-306
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    • 2011
  • It is important to evaluate the environmental effect before performing the project and it should be tried to minimize the negative effects through the project planning based on the evaluation. This study aimed to determine environmental criteria and suggest the procedure for evaluating and scoring the environmental change through water resources projects. In evaluation criteria it was involved in water quality, landscape and ecosystem. And we suggested a valuation indicator and utility functions using MAUT in each criteria determined. In assessment procedure, it is involved in quantitative or qualitative estimation at before and after of project. Meanwhile, we suggested that it is desirable to determine the relative weighting of criteria whenever individual project's assessment performed for considering characteristics of the project. To this end, we verified the applicability of the procedure suggested on case. From this study, it will be used in decision making process of water resource project involved in environmental attributes.

Location Suitability Assessment on Marine Afforestation Using Habitat Evaluation Procedure(HEP) and 3D kriging: A Case Study on Jeju, Korea (서식지 평가법(HEP)과 3D 공간보간법(Kriging)을 이용한 제주도 바다숲 입지적합성 평가)

  • Lee, Jinhyung;Kim, Youngho
    • Journal of the Economic Geographical Society of Korea
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    • v.17 no.4
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    • pp.771-785
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    • 2014
  • As marine desertification and chlorosis in Korean coast have been intensified over time, Korean government is promoting marine afforestation projects. However, marine afforestation location is mainly decided by administrative convenience. Also, there is limited literature on location suitability about the marine afforestation. This study aims to assess location suitability of marine afforestation considering 3 significant criteria: ecological, submarine topographical, and human-social environment. Jeju, the study area of this study, first observed chlorosis in Korean coast at the small fishery town in Seogwipo. Jeju is currently suffering from chlorosis all around the island. Habitat Evaluation Procedure (HEP), 3D kriging, Analytic Hierarchy Process (AHP) is applied as analysis methods. Especially, 3D kriging is utilized for modeling 3D ocean space reflecting ocean environment appropriately. The result shows that Jocheon coast has better location suitability than Seogwipo Pyoseon coast. Jocheon coast has the maximum 61% suitability as the habitat of Ecklonia cava Kjellman, and is highly evaluated in other criteria. The results of this study are expected to find optimal marine afforestation location, and to contribute to the restoration of the Jeju coastal ecosystem and the revitalization of Jeju fishing village societies.

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The Importance Analysis on SME's ERP System Introduction Factors (중소기업의 ERP 시스템 도입요인에 대한 중요도 분석)

  • Oh, Sang-Kweon;Yi, Seon-Gyu
    • The Journal of the Korea Contents Association
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    • v.15 no.4
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    • pp.490-499
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    • 2015
  • In this study, for the introduction factors of ERP system suggested in the prior study, I analyzed the importance of each introduction factor by using Delphi methodology and AHP. As a result of analysing the importance of the introduction factors of the 1st layer, the supplier factor was analyzed to be the most important factor among innovation factor, information technology factor, the user factor, the supplier factor, and in the weight analysis on the 2nd layer considering the importance of 1st layer, the standard work model of the supplier factor was a suitable factor, and the CEO participation factor(.086) was analyzed as the second most important introduction factor. These analysis results enable to determine that domestic Small & Medium enterprises' position hope to introduce by selecting a system in which the company characteristics and management strategies are applied well, because they should operate an ERP system that has already been developed, and in this course, the participation of CEO was also found to be a very important factor.

An Analysis of the Importance of the Success Factors in Operation Stage of ERP System (ERP 시스템의 운영단계의 성공요인에 대한 중요도 분석)

  • Yi, Seon Gyu
    • Journal of Service Research and Studies
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    • v.6 no.4
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    • pp.35-45
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    • 2016
  • This study derives the critical success factors through discussion of expert group in operation stage of ERP system that is suggested by the prior study. Relative importance of the derived critical success factors are analyzed using Analytic Hierarchy Process(AHP). In the first layer of the hierarchy, organizational/ human resource factors are appeared to be the most important factors. In the second layer of the hierarchy, CEO support is evaluated as the most important success factor considering the weight of the 1st layer of the hierarchy followed by process optimization, change management, support of the operation department, and maintenance of process innovation organization. This study suggests that, in order to maximize the introducing effect, continuous support and attention of management is not the only requirement. Proper change management to handle the internal environment change caused by the introduction of the ERP system, support of operation department dedicated to ERP system, and separate department for continuous innovation of process are also required.

A Study on prioroty estimation of GIS cost Using Analystic Hierarchy Process(AHP) (계층분석법을 이용한 GIS 사업추진시 분야별 비용 중요도 우선 순위 평가에 관한 연구)

  • Heo, Yong;Kim, Jung-Ok;Yang, Sung-Chul;Yu, Ki-Yun
    • Journal of Korean Society for Geospatial Information Science
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    • v.10 no.3 s.21
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    • pp.99-105
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    • 2002
  • In 1995 of May, the Ministry of Construction and Transportation (NOCT) developed the First Nation-wide Master Plan of GIS. It is set up in response to an increasing and various demands on spatial informations. Until now, a set of diverse projects related to spatial information have been proposed and executed. However, cost-benefit analysis of investment and decision making for alternatives have not been carried out appropriately because scientific evaluations for obtaining efficiency and economical validity of investment have been deficient. Optimum decision making for projects based on itemized priority order using effect or cost of proposed alternative plan is a fundamental expedient for demonstration of propriety of projects and enhancement of efficiency of investment. From such understanding, this paper applied the analytic hierarchy process (AHP) technique to the cost required to construct a GIS so that analyze the weight of each cost factor.

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A Study on Hierarchy Analysis of Design Factors for Product Development Process (신제품 개발과정에 있어서의 디자인요소 분석을 통한 계층화 연구)

  • 곽대영
    • Archives of design research
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    • v.17 no.1
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    • pp.163-178
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    • 2004
  • In this study, in order to achieve the before-mentioned study purpose, the importance of developing the new product, the relationship with the design, and the design element for developing the new product were considered. In order to extract the importance of the design element which is applied to the development of the new product design, the research model about the induction of the priority was created, the evaluation items were instituted, and the demonstrative research approach was performed in order to recognize the relationship among those elements. Firstly, in the process of selecting the items for the application, 14 evaluation elements which were extracted through the advanced study data were grouped in 4 kinds of dimensions, and the properties which are related with the Digital TV product were composed up of 36 items. Through the factor analysis, by decreasing the detailed standard for the evaluation of 36 items, the parsimony was secured, and the characteristics which the various items contain induced into one factor. Secondly, the detailed factors which were united into one factor went under the paired comparison as one by one through AHP again, and then the importance degree was generated. First of all, as the first stage of AHP, the decision making factors which affect the whole achievement of purpose of the decision making were classified as in a hierarchical style. From these research results, it was known that the functional factor and esthetic factor in the process of designing the new product are the major affecting variables, and it was confirmed that in case of the Digital TV products group, the factors such as the high quality of picture, big screen, user interface, sound, product reliability, style, size, indoor reproduction, and guarantee are the main factors which influence the need of the consumers in purchasing products.

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Priority Decision of Cross-Compliance of Public-Benefit Direct Payment for Agriculture and Rural Area (농업·농촌 공익형 직불제 상호준수의무 우선순위 결정)

  • Chae, Hong-Gi;Kim, Se-Hyuk;Kim, Tae-Kyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.4
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    • pp.218-225
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    • 2020
  • This study analyzed the priorities of the cross-compliance items of public-benefit direct payment using an Analytic Hierarchy Process and Fuzzy Decision Making Analysis. The valuation criteria are policy efficiency, farm acceptability, and feasibility, and the valuation targets are the basic and additional cross-compliance items. The survey was performed by targeting 50 experts from each class, and conducted for about a month starting from the beginning of July 2019. The results show that the weight of the valuation criteria is higher in the order of farm acceptability, feasibility, and policy efficiency. Compliance with PLS standards, compliance with disposal standards of waste vinyl and pesticides, soil testing, compliance with toxic substance standards, education, etc. are comparatively evaluated to be higher cross-compliance items in basic cross-compliance. Disposing of an abandoned well, jointly collecting and disposing of agricultural by-products, common area care and cleaning, maintenance of empty houses and poor facilities, growing green manure crops during the fallow period, etc. are comparatively evaluated to be higher cross-compliance items for the additional cross-compliance. The results of this study are expected to contribute to the government's policy related to the cross-compliance of public-benefit direct payment.

A Study on the Cognitive Gap between Users and Experts in Elementary School Plans for Effective Decision-making Support (효율적(效率的) 의사결정(意思決定)을 위한 초등학교(初等學校) 계획(計劃)에서의 사용자(使用者)와 전문가(專門家)의 인식(認識) 차이(差異) 분석(分析))

  • Oh, Il-Ryong;Choi, Jae-Young;Lee, Dong-Joo;Ko, Eun-Hyung;Choi, Moo-Hyuck
    • Journal of the Korean Institute of Educational Facilities
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    • v.12 no.6
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    • pp.18-25
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    • 2005
  • The purpose of this study is to investigate cognitive gap between users and architectural experts for architectural planning of elementary schools to support effective decision-makings. For this study, each architectural factor was selected from the journals published by Korean Institute of Education Facilities(KIEF) from 2000 to 2004. Among these factors, the priority planning factors were decided through Analytic Hierarchy Process(AHP). The results of this study showed users' emphasis on the amenities of physical environment such as orientation, ventilation, noise, view, but experts' preference on spatial composition of space and function such as orientation, circulation, zoning, parking lot, courtyard. This difference shows clear cognitive gaps between two groups and also suggests factors required to be considered to develop effective decision-making in elementary school planning.

Analysis of Priorities of Policy Implementation Tasks for Revitalizing Virtual Reality(VR) and Augmented Reality(AR) Industries (가상현실(Virtual Reality)및 증강현실(Augmented Reality) 산업 활성화를 위한 정책추진 과제의 우선순위 분석)

  • Jung, Hyunseung;Kim, Kiyoon;Hyun, Daiwon
    • The Journal of the Korea Contents Association
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    • v.21 no.9
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    • pp.12-23
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    • 2021
  • This study organizes policy tasks currently being promoted by the government to revitalize the domestic VR and AR industries, which are evaluated to be stagnant compared to major overseas countries, and aims to derive priorities through analysis of an AHP survey for experts in the VR/AR field, and to seek countermeasures based on the analysis results. As a result of classification based on various previous studies, press releases, and policy data, it was divided into 5 major categories and 16 sub-categories: technical issues, awareness improvement, legal/institutional improvement, government support, and manpower development. As a result of the AHP analysis, in the major category, the "government support" appeared as the top priority policy task, followed by the "manpower development". In the sub-categories, "training new manpower" was the most important policy implementation task, followed by "enhancing technological competitiveness". This study is meaningful in that it selects and presents prioritized policy tasks that clearly reflect the position and perspective of the industry on the policy-making situation exposed to the limitations of time and resources, while also presenting practical improvement plans.

An Analysis on the Implementation Framework of the Selective Public-Benefit Direct Payment (선택형 공익직접지불제도의 추진체계 분석)

  • Chae, Hong-Gi;Kim, Se-Hyuk;Kim, Tae-Kyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.3
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    • pp.390-397
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    • 2021
  • The selective public-benefit direct payment is a system that provides subsidies to farmers that improve the public benefit of agriculture. However, there are limits in improving the public benefit since the current system simply integrates the prior direct payment system. Therefore, it is necessary to improve the public benefit of agriculture by reorganizing the implementation framework. This study uses the analytic hierarchy process and analytic network process to set the priority of the system and propose an implementation framework. A survey was conducted targeting 51 experts for about two months from August 2020. Study results show that the most important goal of the system is its effectiveness. The public beneficial implementation framework of the selective public-benefit direct payment is bundle type. Meanwhile, the effects of the subcategories of the bundle type lack research. Therefore, it is necessary to conduct a pilot project for the bundled type system and systematically establish policies by analyzing the effects of the pilot project. This study provided indicators about policy directions through the evaluation of the selective public-benefit direct payment (plan). The results of this study are expected to provide an objective basis for government policies related to the reform of selective public-benefit direct payment systems in the future.