• Title/Summary/Keyword: AHP analysis

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A Study on Factors Influencing the Progress of Housing Construction Project by Regional Housing Association (지역주택조합의 주택건설사업 추진에 영향을 미치는 요인에 관한 연구)

  • Lee, Sangchul;Lee, Sangyoub
    • Korean Journal of Construction Engineering and Management
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    • v.22 no.2
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    • pp.72-79
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    • 2021
  • This study intends to explore the factors influencing the progress of housing construction projects by regional housing associations. In order to develop the importance weight of factors classified into 11 factors with 4 categories, AHP and Fuzzy methodologies are implemented based on survey analysis by field experts and project participants. Research findings indicate that the four categories of land, business, legal entity, and copartner, and the factors of professionalism, location, transparency, purchasing cost, administrative supervision, landlord participation, liability for damages, etc are in order of importance. It is noteworthy that the contractor, financial institution, developer, legal expert, and association consider professionalism, location, purchasing cost, and transparency as the most important factors respectively. This study aims to help provide the implication for factors Influencing the progress of housing construction project to project participants.

Data Product Value Evaluation Method for Data Exchange Platform (데이터거래 활성화를 위한 데이터상품가치 평가모델 연구)

  • Kim, Sujin;Lee, Junghyun;Park, Cheonwoong
    • The Journal of the Korea Contents Association
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    • v.21 no.12
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    • pp.34-46
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    • 2021
  • In the domestic data exchanging market, unreasonable pricing of purchase data is consistently mentioned as a major obstacle in data trading. This is a problem caused by the inability to properly evaluate the value of data products due to lack of product information and experience in using them. In order to activate trading, the data exchanges need to provide information that allows consumers to comprehensively judge the value of data products in addition to prices. The cost-based, income-based, and market-based methods, which are mainly applied to data valuation, are insufficient as data valuation methods to stimulate trading and distribution because only price information, a result of valuation from a supplier's point of view, can be shared with consumers. This study aims to develop a measurable valuation method that allows data trading stakeholders (exchanges, suppliers, and consumers) to judge and share the value of data products from a common perspective. To this end, we identified the value drivers of data products, which are considered important in overseas data exchanges and related research, and derived an evaluation method that can quantitatively measure each value driver. In addition, evaluation criteria in the form of a rating table were developed using data products for transactions, and a value evaluation index was developed through stratification analysis (AHP) to enable relative value comparison. As a result of applying the evaluation criteria to actual data products, it was found that the evaluation values were differentiated according to the characteristics of individual data products, so it could be used as a relative value comparison tool.

A Study on the Effect of Designation of Agricultural Heritage for Rural Regeneration (농촌 재생을 위한 농업유산 지정 효과 측정 연구)

  • Jee Yoon Do;Myeong Cheol Jeong
    • Journal of Environmental Impact Assessment
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    • v.32 no.4
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    • pp.214-229
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    • 2023
  • This study was aimed to derive the following regional characteristics and implications by reviewing the effects of local communities and overseas cases through agricultural heritage and related systems to prepare rural regeneration measures using agricultural and rural heritage. First, The study was examined to improve the awareness to improve awareness of the value and preservation of heritage through the designation of agricultural heritage. However, it was found that it was necessary to prepare for social problems such as the aging population in the future. Second, most of the residents' perceptions showed a positive perception of the designation of agricultural heritage, but they were somewhat less recognized in terms of economics, so it was found that regeneration measures were needed to compensate for this. Third, as a result of applying the effect measurement model, the preservation and management effect that meets the purpose of the system is high, and the effect varies depending on projects such as local governments and residents' councils. Fourth, as a result of examining rural regeneration measures through overseas cases, it was found that rather than large-scale development, various cultural and natural resources and activation measures were prepared by expanding the scope to surrounding areas. This study was conducted only on agricultural heritage areas, but it is meaningful that agricultural and rural heritage should be reviewed from various perspectives suitable for the current trend, and it is meaningful in that it considers not only local residents' perception but also regional effects and revitalization measures.

Development of Park Performance Assessment Tool (PPAT) for the Qualitative Improvement of Urban Neighborhood Parks (근린공원 서비스의 질적 개선을 위한 공원성능평가도구 개발)

  • Kim, Yong-Gook;Kim, Young-Hyeon;Yoo, Ye-Seul
    • Journal of the Korean Institute of Landscape Architecture
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    • v.51 no.2
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    • pp.120-130
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    • 2023
  • This study aims to develop a Park Performance Assessment Tool (PPAT) to qualitatively evaluate the level of urban neighborhood park services. The Park Performance Assessment Tool (PPAT) development process is as follows. First, a pool of evaluation items was formed by analyzing domestic and foreign cases related to the Park Performance Evaluation Tool (PPAT). Second, evaluation items were refined considering domestic park conditions through expert advisory meetings and pilot evaluations. Third, the reliability of the Park Performance Evaluation Tool (PPAT) was verified through pilot evaluations. Fourth, weights for each evaluation item were derived through an expert survey and AHP analysis. Fifth, a Park Performance Evaluation Tool (PPAT) evaluation table and evaluation guidelines were prepared. The developed Park Performance Assessment Tool (PPAT) was applied to 22 neighborhood parks in Bupyeong-gu, Incheon to evaluate the quality of the physical environment. As a result of the evaluation, several urban neighborhood parks that need improved park services were identified. The Park Performance Evaluation Tool (PPAT) is expected to be used to establish a basic plan for parks and green spaces, select priority and project promotion methods for park maintenance projects, and certify excellent parks

Scope of Protection of Choreography Copyright utilizing the Delphi Techniques (델파이기법을 이용한 안무저작권의 보호범위)

  • Hong, Misung
    • 한국체육학회지인문사회과학편
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    • v.55 no.6
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    • pp.625-641
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    • 2016
  • The purpose of this study was to establish unified standards on the scope of protection of choreographic works and to suggest methods for the protection of choreography copyright. 20 experts was selected among dance experts or copyright experts and depth interview method, Delphi method and AHP analysis were used. The result was summarized as follows : First, 50 percents of the experts thought pure dance works and popular dance works should be protected by same standard, while 45 percents of the experts suggested different standard. Second, 55 percents of the experts claimed required fixation on certain medium, while 40 percents did not claim required fixation but only expression. Requirement of originality was to independently create choreography and to reflect creative characteristic(65%). 70 percents of experts were positive on defining dance choreography as independent work, while 25 percents were negative. Elements of the choreography protection scope were in following order of importance: pattern of movement, creative and concrete plot, combination of movements and steps, and movement pattern with specific space. Third, methods for the protection of dance copyright in hierarchical classification were in following order of importance : 'copyright education', 'activation of organization of dance copyright trust management', 'choreography registration' and 'inducement of social concern. Fourth, 'Active participation of dance copyright trust management organization' was thought as the most important development plan. 'Improvement of dancers' awareness of copyright', 'inducement of choreography registration', and 'reinforcement of copyright education' followed in order.

Prioritization of Intermodal Transportation Facilities with Considering the Budget Rate Constraints of Focal Terminal Types (교통물류거점유형별 예산비율을 고려한 연계교통시설 투자우선순위 분석)

  • Oh, Seichang;Lee, Jungwoo;Lee, Kyujin;Choi, Keechoo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.30 no.4D
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    • pp.361-368
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    • 2010
  • It is general that mostly congested sections of national backbone networks have been improved based on the national network expansion plan. However, in case of intermodal terminals which are origins of logistics, it is still so congested that travel time between origin and destination is long. Therefore, intermodal transportation systems plan of major intermodal terminals for the intermodal connector networks between intermodal terminal and national backbone network or intermodal terminal was established. With the limitation of priority methodology applying to intermodal connector facility under existing methodology, this study suggests an improved priority methodology. This study includes characteristics of terminal on the hierarchical structure and assessment list, but it does not concentrate on the specific terminal type through survey. To avoid a certain concentration, budget constraint for each terminal type was considered ahead of priority. Finally priority methodology was developed with two-step assessment under consideration that specific terminal is not involved in intermodal connector facility project. As a result of calculating weights by survey, effects such as d/c and accessibility fluctuations index through project implementation gain high weight, and degree of region underdevelopment gets next. Although the methodology in this study could not yields the priority by assessment list, it will be useful for setting the direction on policy related to intermodal connector facility projects.

Analytic Hierarchy Process approach to estimate weights of menu management in the school foodservice (계층적 분석과정을 적용한 학교급식 식단 구성의 중요도 분석)

  • Hyo Bin Im;Seo Ha Lee;Hojin Lee;Lana Chung;Min A Lee
    • Journal of Nutrition and Health
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    • v.57 no.3
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    • pp.349-364
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    • 2024
  • Purpose: This study used the Analytic Hierarchy Process to evaluate the relative importance of the factors that school nutrition teachers and dietitians consider during menu planning for school foodservices across various educational levels. Methods: An online survey was conducted from December 2023 to January 2024. The hierarchical structure for school foodservice menu management was developed through content analysis, consisting of five high-level categories and 3-4 low-level factors. Questionnaires were distributed to 395 nutrition teachers and dietitians from kindergarten, elementary, middle, and high schools nationwide. One hundred and sixty-six responses were received, resulting in a 42.0% return rate. These responses were analyzed using Microsoft Excel and SPSS Statistics. Results: The most commonly referenced sources for school foodservice menu planning were 'menus obtained from websites' (19.4%). The most significant challenge encountered was 'incorporating students' preferences' (18.6%). In the hierarchy of categories considered for school foodservice menu management, 'employees and facilities' ranked highest (0.2347), followed by 'preference' (0.2312), 'nutrition balance' (0.2027), 'cooking process' (0.1726), and 'food materials' (0.1588). Within each category, the top-ranked factors were 'employees' cooking skills' (0.3759), 'students' preferences' (0.4310), 'dietary reference intakes' (0.4968), 'foodservice hygiene' (0.4374), and 'food costs' (0.4213). The study also compared the relative importance of factors according to the educational levels, and the top-ranked factors were the same across all educational levels. In particular, 'students' preferences', 'dietary reference intake', and 'food costs' aligned with the top three challenges in school foodservice menu planning. Conclusion: Enhancing working conditions for school foodservice employees and developing menu planning methods that accommodate students' preferences are necessary. These findings will provide foundational data for future school foodservice menu management strategies.

A Study on the Utilization of Sports Cooperatives as a Model for Creating Jobs for the Elderly (노인 일자리 창출 모델로서 스포츠협동조합의 활용방안)

  • Jung-Dong Kim;Sung-Tae Park
    • Journal of Industrial Convergence
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    • v.22 no.7
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    • pp.31-41
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    • 2024
  • The purpose of this study is to analyze how to utilize sports cooperatives that can be a pleasure to work and add living expenses through sports as a model for creating jobs for the elderly. To this end, after reviewing the literature and expert survey using Delphi techiques for 9 sports experts and 4 cooperative experts, the following conclusions were drawn analyzing with Excel, SPSS V28, and AHP analysis Dress V 1.7 program First, as a model for creating jobs for the elderly, the economic factors, social factors, institutional factors, and middle categories 10 factors and sub-categories 36 factors were derived from the major categories for the utilization of sports cooperatives. Second, through senior sports cooperatives, economic activities generate income, and volunteer and talent-sharing activities provide opportunities for physical and mental health and social participation. And, as corporations, they can expand profit-making projects through government and local government collaboration and partnership projects, contributing to solving issues related to the elderly. In the future, follow-up studies are needed to explore the needs, satisfaction, problems, improvement plans, utilization plans, and development directions of sports cooperatives in the sports field.

Activating Strategy of Free Trade Zone in Pyeongtaek Port (평택항 자유무역지역의 활성화 방안 연구)

  • Jung, Hyun-Jae;Lee, Dong-Hyon
    • Journal of Digital Convergence
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    • v.16 no.9
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    • pp.115-123
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    • 2018
  • This study aims to analyze the importance of activating factors in the companies operating in the free trade zone of Pyeongtaek Port by using hierarchical analytical decision making method and suggest implications according to the analysis results. As a result of analyzing the importance of the five factors, it was found that most of the companies in the free trade zone of Pyeongtaek Port were aware of the infrastructure factor (0.330), finance and budget (0.223), organization and operation (0.188), manpower (0.119) in order of importance. In detail, the expansion of the route was recognized as the most important improvement. and Manufacturing companies were judged to be a more important factor in improving the entry conditions of manufacturers and strengthening the distribution of value added. In logistics companies, the importance of manpower is higher than manufacturing companies. The implications for the results of the analysis are diversification of route in Pyeongtaek Port, improvement of the infrastructure near the free trade zone, and The need for institutional improvements. Also, in the future, we suggest the necessity of activation research for non - residents.

A Study on the Pre-feasibility study on the Cadastral Resurvey Project (지적재조사사업 예비타당성분석의 타당성 검토 - 경제성 분석을 중심으로 -)

  • Shin, Ji-Yoon;Kwak, Byung-Yong;Kim, Chang-Kee
    • Journal of Cadastre & Land InformatiX
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    • v.44 no.1
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    • pp.61-78
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    • 2014
  • The Cadastral Resurvey Project received 'Ineligible' determination by the first Pre-feasibility study in 2010. This is a result of the AHP analysis based on the policy and the economy validity. Especially, economic validity test uses mainly the Benefit-Cost Analysis. B-C Analysis has enclosed the limit to estimate the benefit which have the external effect. This study concentrated on the limit of the estimation the benefit on the Pre-feasibility study.