• Title/Summary/Keyword: 계층분석적 의사결정법

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A Fuzzy Evaluation Method of Traveler's Path Choice in Transportation Network (퍼지평가방법을 이용한 교통노선 결정)

  • 이상훈;김덕영;김성환
    • Journal of Korean Society of Transportation
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    • v.20 no.1
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    • pp.65-76
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    • 2002
  • This study is realized using fuzzy evaluation and AHP(the analytic hierarchy process) for the optimum search of traffic route and estimated by the quantitative analysis in the vague subjective judgement. It is different from classical route search and noticed thinking method of human. Appraisal element, weight, appraisal value of route is extracted from basic of the opinion gathering fur the driving expert and example of route model was used for the finding of practice utility. Model assessment was performed attribute membership function making of estimate element, estimate value setting, weight define by the AHP, non additive presentation of weight according to $\lambda$-fuzzy measure, Choquet fuzzy integral.

The Model of Decision Making and the Method of Evaluating Criteria and Alternatives by Value Judgement, In Case of the University Student's Housing Choice (가치 판단에 기초한 의사결정 모형과 기준.대안의 평가 방법: 대학생의 주택 선택을 사례로)

  • Park, Kyu-Taeg;Lee, Sang-Yool
    • Journal of the Korean association of regional geographers
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    • v.9 no.2
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    • pp.135-152
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    • 2003
  • The purpose of this study is to suggest the model of supporting decision making and the method of evaluating criteria and alternatives by value judgement and to apply the model and method suggested to the case of the University Student's housing choice. The criteria and alternatives are evaluated in terms of intuitive judgement and the Analytic Hierarchy Process(AHP). The university students of the Daegu Metropolitan area consider the socioeconomic and environmental factors more important than the characteristics of housing to evaluate their future housing types. In terms of the student's intuitive judgement, socio-educational environment, accessibility, economy, natural environment, and the characteristics of housing are considered in order as an important criteria of evaluating housing. The orders of the important criteria done by an intuitive judgement and the AHP are different. In terms of the AHP, apartment, detached dwelling, and row house are preferred in order as the student's future housing types. The orders of preferred housing types are, however, dynamically changed based on specific criteria. In sum, the model of decision making and the method of evaluating criteria and alternatives by value judgement will be applied to the real problems defined by uncertainty and high risk.

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A Study on Analytic Hierarchy Proces for Construction Planning -Research on Examples of Railway Route Selection- (건설계획 수립시 계층분석적 의사결정법 적용방안에 관한 연구 -철도노선 선정시 활용사례 연구-)

  • Sohn, Jin-Hyeon;Cha, Cheol
    • Journal of the Korean Society of Industry Convergence
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    • v.10 no.4
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    • pp.249-254
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    • 2007
  • Recently, the items of construction planning have magnified and specialized and the problems occurring at the first step of the construction planing process have complicated. In this research, AHP(Analytic Hierarchy Process) method which is simple to apply and clear to decide has been proposed when a people making a plan at the first step of the construction planing process. As an example, the best solution has been obtained in a railway construction line choice that consist of various items by applying for this method, which proves the possibility of application of this method to the complicated problems.

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Analysis on Non-Market Benefit of Port Re-Modeling Factor Using AHP (AHP를 이용한 항만 리모델링 비시장적 편익요인 분석연구)

  • Yang, Chang-Ho;Yeo, Gi-Tae;Jung, Hyun-Jae;Kim, Ho-Kyun;Son, Yoo-Lee
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.23 no.1
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    • pp.57-62
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    • 2011
  • At this point that port industry brings a new change as the concept of 'Green Logistics' appears, studies on an economic analysis of existing port Re-modeling have normally been conducted focused on market value factors such as Benefit-Cost analysis, On the other hand, there have been few studies on the analysis of Non-market value factors such as environmental value. Therefore, the purpose of this study is aimed to establish a Feasibility analysis model of Incheon inner port Re-modeling in the aspect of Non-market Benefit Factors classified by related factors such as, marine environment, waterfront facility and welfare of users by using AHP methodology based on the extracted result through previous studies.

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.

Economic Feasibility Studies on the 4th Generation Light Source (제4세대 방사광가속기의 경제적 타당성 분석)

  • Baek Chul-Woo;Hwang Ji-Ho;Park Su-Dong
    • Journal of Korea Technology Innovation Society
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    • v.8 no.3
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    • pp.1005-1026
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    • 2005
  • On the contrary to the expansion of feasibility studies on public construction and development projects, there is few feasibility studies on S&T, especially large-scale basic research facilities. Based on this critical mind, we tried the first feasibility study on large-scale basic research facilities, that is, the 4th Generation Light Source. First, it is validated whether the construction of 4th Generation Light Source is economically feasible and second, if economically feasible, the optimal place and time for construction are analyzed by using Analytical Hierarchy Process. This research shows that the construction is economically feasible irregardless of scenarios on future bio-medicine industry growth and to construct at Pohang in 2006 is optimal strategy. On the basis of this analysis, the feasibility studies on large-scale basic research facilities are expected to be more expanded and developed.

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Assessment of Port Development Priority with Conflicts among Decision Makers -From the Perspective of Environment-friendly Port Development- (의사결정자의 대립하 항만개발 우선순위 평가 -환경친화적 항만개발의 관점에서-)

  • Jang, Woon-Jae
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.17 no.1
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    • pp.53-60
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    • 2011
  • In this study, the priority was assessed and the compensation relationships were analyzed with regard to the issue of port development with conflicts among decision makers. First, the assessment factors were selected by the relevant literatures on port development, and fuzzy structure modeling was used to select assessment factors via structuralization analysis. Second, the local residents, port users, and local government were chosen as the main port-development related entities, and the analytic hierarchy process was used to calculate the total assessment value. Third, the justice based on majority power rule method was used as an assessment method that would minimize the amount of complaints according to the total assessment results and the alternative selection when a partnership was formed among the assessment entities. Moreover, the compensation issue according to the alternative selection was quantified, and the compensation relationships were analyzed. As a result, it was found that port development in Busan must be the top priority in terms of port development in South Korea, that awareness of environmental issues must be promoted among the port users, and that the local governments must promote environmental incentive policies for Environment-friendly port development.

Factors that Affect Decisions for Selecting Hospitals and Different Awareness - Focusing on Inpatient, Care-giver, Nurse in University Hospital using AHP (병원선택에 미치는 요인과 사용자 집단 간의 인식차이 - 대학부속병원 입원환자, 보호자, 간호사에 대한 분석적 계층화 의사결정 평가를 중심으로)

  • Kim, Suktae;Oh, Chanohk
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.18 no.4
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    • pp.39-51
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    • 2012
  • Purpose: Hospitals for patients and their guardians can, from the concept of healing, be removed from just gaining profits, but suggest a future-oriented direction for the hospital. Accordingly, there have been studies related to the selection of hospitals, but most were related to preference and satisfaction, and only recently did research from the concept of tradeoffs of factors for selection began to grow rapidly. Methods: From this context, this study evaluates the level of importance for factors of selecting hospitals using the analytical hierarchy process, and identifies the correlation with users, gender, age group, and outpatient features in order to identify the difference of awareness among different groups for selecting hospitals. In the factors for selection 26 factors in six categories were set through studies of preceding research, and after surveying 144 people, the following results were attained. Results: 1) The overall analysis results were found in the order of medical level, medical service, and fame, and low for facilities, which is similar to the cases of preceding studies. 2) For user analysis, it was similar between patients and guardians, but there was a slight difference in awareness among nurses, who are also medical service providers. Nurses showed relatively high level of importance in direct factors such as medical technologies and medical services, while guardians of patients showed higher importance in indirect factors such as facility environments and convenience. 3) Women showed higher assessments of importance levels in environmental factors, while men in physical factors. 4) The older the age group, the lower level importance there was on medical level, while the importance on fame reduced the further the commute to the hospital was.

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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Publicness of Public Space through the Analysis of AHP Enhancing (AHP분석을 통한 공공공간의 공공성 제고방안)

  • Kim, Hye-Ran;Lee, Hye-Ju;Lee, Myeong-Hun
    • The Journal of the Korea Contents Association
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    • v.13 no.10
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    • pp.511-522
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    • 2013
  • The main purposes of this study were eliciting the planning contents and indices that is necessary to consider the physical part of public space, the side of service users and coherent side for improving public service. After then it analyzed the importance in both civil servants and practical officials side. For this public space planning topics and indicators by FGI (Focus Group Interview) derived through and through expert questionnaires Analytic hierarchy (AHP: Analytic Hierachy Process) were analyzed by conducting importance. A result, the priority of public space as a park planning index was found in the case of privately owned public space, public pedestrian pathways, public open space, public facilities land, the park is located, and the most important characteristics of the road, if the public transport association the most important thing is derived. In order to enhance the public good public space and location for easy access to the consideration of whether the plan should be. Therefore this work will be the fundamental materials to make some of farther policies related with the development of public interest of private-public spaces.