• Title/Summary/Keyword: urban hierarchy

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A Study on the Location Analysis of Public Service Facilities Considering Spatial Efficiency and Equity (효율성과 형평성을 고려한 공공시설 입지분석에 관한 연구 - 금산군 문화시설을 대상으로 -)

  • Yun, Jeong-Mi;Lee, Shin-Hoon
    • Journal of the Korean Association of Geographic Information Studies
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    • v.13 no.2
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    • pp.1-10
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    • 2010
  • The purpose of this research is to establish location models for public service facilities considering efficiency as well as equity. And it suggests the method of spatial evaluation reflected the real world. Finally, this research is applied to the analysis on the optimum location of cultural facilities in Geumsan. This research adopts the expert survey for site selection factors and applys AHP for the relative weights. Secondly, it assorts the urban area by satellite image for the spatial analysis on the real world. Next, it adopts the Location-Allocation Model for the location evaluation and embodies the unequal population distribution according to the location model establishment. Finally, it conducts the more specific spatial analysis reflected the real world through the two methods applications; both spatial analysis(Grid analysis) and Network analysis.

A Study on the Development of Eco-cultural City Evaluation Indicator Using AHP(Analytic Hierarchy Process) (AHP를 활용한 생태문화도시 평가지표 개발 연구)

  • Choi, Song-Hun;Koo, Bon-Hak
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.6
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    • pp.51-66
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    • 2017
  • This study was conducted to develop detailed evaluation indicator as a way for evaluating sustainable urban ecosystem health focused on ecological urban elements from an eco-cultural point of view after the appearance of Eco-cultural City to meet various needs. And this study was also conducted to search for ways to utilize the detailed evaluation indicator like institutionalization. Eco-cultural City was defined as a city where ecological environment and cultural environment coexist and was aimed to derive applicable planning indicators in Korea. For this, FGI was executed, planning indicators were derived, and suitability was examined. The weights were calculated based on the selected indicators through AHP expert survey. After getting the result of FGI, experts reviewed the adequacy of definition from Eco-cultural City and its necessity, and the applicability of planning indicators was examined with evaluation of suitability. As a result of evaluating suitability, it was judged that 41 indicators based on an overall average of 4 areas were relatively high on suitability and also important among sectors. As for the analysis result, the priority order in multistage classification was as followed : harmony between human and environment(B) 0.349, environmental resources(A) 0.266, city environment and quality of culture(C) 0.208, and role division and citizen participation(D) 0.177. In the second level of relative importance, environment protection and infra in the role and citizen participation section was the highest, 0.449, harmonization policy and system in calculating weights was the highest.

Establishing Planning elements of Community Facility considering The Social Weak (사회적 약자를 배려한 공동시설의 계획방향 연구)

  • Jae, Hae-Duek;Lee, Joo-Hyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.3
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    • pp.1753-1763
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    • 2015
  • This study tried to derive the elements of the plan, recognizing the importance of taking into account the social weak when construct community facilities. For these, this study found planning indicator around literature review, then re-established indicators by Focus Group Interview. So it can draw following implication through result of analysis. First, planner considering the social weak should make fair space for harmonious communication between users. physical planning is important, but the building is to be vehicle for the social communication. So it needs to compose program without social elimination. Second, it is important to make participation base for the social weak in community facilities. Finally the reinforce of participation base can be indicator which encourage ownership and locality.

User satisfaction analysis for layer-specific differences using the IoT services (IoT 서비스를 사용하는 사용자 계층별 차이에 대한 만족도 분석)

  • Park, Chong-Woon;Kwon, Chang-Hui
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.21 no.1
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    • pp.90-98
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    • 2017
  • Since 2010, SNS was holding the explosive spread of smartphones has created a place of public advertising platform, and it entered the Internet of Things (IoT) is born gradually countdown of the era came to us already. In utilizing a variety of location-based services IoT services (beacon, O2O) The focus of this paper to analyze the differences in satisfaction with the oil layer by experienced users of what is being used. We consider the type and overall utilization of the concepts typical IoT service in the current service is made to expand the contents of the paper. Hypothesis was reconstructed ease, attractiveness, a survey reliability, value four kinds of models, called Honeycomb UX, User Experience Honeycomp Peter Mobil. Company that provides the service IoT in this study are expected to be used as basic data to help provide a more accurate personalized service according to the user's satisfaction difference.

Evaluation of Inland Inundation Risk in Urban Area using Fuzzy AHP (Fuzzy AHP 기법을 이용한 도시지역의 내수침수위험도 평가)

  • Shin, Ji Yae;Park, Yei Jun;Kim, Tae-Woong
    • Journal of Korea Water Resources Association
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    • v.47 no.9
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    • pp.789-799
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    • 2014
  • This study presented how to evaluate the inland inundation risk considering the characteristics of inland flood. Fuzzy AHP (Analytic Hierarchy Process), which can deal with the uncertainty or ambiguousness of the decision-making process, was used to estimate the inundation risk. The criteria used for inland inundation risk include the physical index, social index and inland flood. Each index contains three detailed indicators then total nine indicators were employed in this study. The inundation risk evaluation was carried out for each node (manhole) within the drainage system, not to the administrative extent, which enabled us to point out nodes with high risk. The proposed Fuzzy AHP was applied to Geoje district in Busan. The results indicated that the junction of Oncheoncheon and Geojecheon has high risk which is consistent with the fact that this junction has already experienced floods in the past. The proposed method can be used for evaluating inland inundation risk and preparing flood prevention plans in inland flood-prone urban areas.

Measuring Complementarities between Cities in the Korean Southeastern Region : A Network City Approach (영남권 도시들 간의 상보성 측정에 관한 연구: 네트워크 도시 접근)

  • Sohn, Jungyul
    • Journal of the Korean association of regional geographers
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    • v.21 no.1
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    • pp.21-38
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    • 2015
  • This study attempts to estimate the complementarity between 21 cities in the Korean Southeastern Region using data on the network time distance and the volume of flow between the cities. Four types of flows recognized are people, commodities, information and finance. The first two types of flows are thought to be made on the transportation network while the last two are on the communication network. For the purpose of the study, the expected volumes of flows between cities are first estimated using the gravity-based regression and doubly-constrained entropy maximization models. These baseline volumes are then subtracted from the observed volumes of flows (of people and commodities) or the estimated volumes of flows (of information and finance) in order to identify positive differences or complementarities. The result shows that these four types of complementarity flows form distinctive urban networks in terms of spatial pattern and urban hierarchy. This suggests that more customized strategies to different types of complementarity are recommended to properly address the issues related to network infrastructure provision in the pursuit of the network city model in the region.

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Priority for the Integrated Management of Infrastructure in Wirye New Town (위례신도시 기반시설 통합관리 우선순위에 관한 연구)

  • Choi, Sang-Hee;Kim, Ryoon-Hee;Kim, Doo-Hwan
    • Land and Housing Review
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    • v.8 no.3
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    • pp.113-121
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    • 2017
  • Wirye New Town is constructed as a new complex city with three municipalities. Infrastructure must be managed by administrative districts, but integrated management is also needed when considering the planned identity and efficient management and operation aspects of a new town. The purpose of this study is to establish why the integrated management of infrastructure is needed, to form a consensus of stakeholders and to set priorities of integrated management considering characteristics of each facility. This thesis analyzes the order of priorities for integrated management of the infrastructures in Wirye New Town. The study includes an analytic hierarchy process (AHP) survey that asked 95 local city officials and experts in city planning about important values to consider, such as efficiency, equity, and identity, for the integrated management of infrastructures in Wirye New Town. Another survey requested these same people to identify the priorities for integrated management in terms of different infrastructure types. The results are as follows. Those who were surveyed considered efficiency(0.442) to be the most important value for integrated management. Equity was deemed to be the next most important(0.369), followed by identity(0.190). The second step in the AHP survey revealed that "efficiency of management governance" (0.202) was considered to be the most important, then "equity of infrastructure quality among the sub-regions" (0.155), and finally "efficiency for improvement of quality and quantity of services" (0.133). The results of the survey about the priority for integrated management among infrastructure types and AHP shows that 'specialized facilities', 'Space facilities located in more than two municipalities', and 'linear facilities located in more than two municipalities.' are important.

A Study on the Development of Index System Evaluating the Location Suitability for the Future-Oriented New Industrial Complex (미래형 신산업단지의 입지적합성 평가지표체계 개발 연구)

  • Choi, Dae-Sik;Song, Young-Il;Kim, Tae-Gyun;Lee, Eun-Yeob;Lee, Hyeon-Joo
    • Journal of Korea Planning Association
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    • v.54 no.7
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    • pp.58-69
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    • 2019
  • This study suggested the necessity of introducing the future-oriented new industrial complex as a way to enhance the competitiveness of the industrial complex in response to the industrial ecosystem change caused by the 4th industrial revolution. To evaluate the location suitability for the new industrial complex, location indices were developed in this study. The flexibility of location and connectivity to neighboring areas of the future-oriented new industrial complexes were the focused subjects of this study. In-depth expert consultation and Delphi survey were conducted to construct an index system and to measure the indices. Afterwards, the AHP analysis was conducted to elucidate the weighting by indicators. As a result, the indicators of industrial innovation environment were the most important in the major category. In addition, the convenience of workers, especially urban environment, was analyzed as an important factor for success of the future-oriented new industrial complex. The indicators which are closely related to the concept and purpose of the future-oriented new industrial complex turned out to have the higher weight compared to other indicators. From the point of view of the developers of the industrial complexes or tenant companies, the implications for deriving suitable locations for development of industrial complexes among urban under-utilized sites are suggested. Furthermore, It is expected that the government will be able to apply the development system to stimulate the development of these new industrial complexes and to prepare guidelines for selecting locations.

An Expert Opinion Analysis Study for Improvement of Biotop Area Ratio Index (생태면적률 산정지표 개선방안을 위한 전문가 의견분석 연구)

  • Byeong-Hwa, Song
    • Journal of Environmental Impact Assessment
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    • v.31 no.6
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    • pp.438-448
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    • 2022
  • This study is to improve the quantitative estimation index of biotop area ratio, which is an environmental planning index and environmental ecological planning technique, as a planning means that can induce the improvement of ecological soundness in the spatial planning stage. It is intended to identify the relative importance of space types and calculation indicators currently in operation, and to find alternatives through opinion analysis on improvement of space types and weights. As the method of this study, AHP analysis was performed to evaluate the relative importance of spatial types for in-depth analysis of spatial types and calculation indicators. In order to secure the reliability and objectivity of the study, 50 experts participated. Through this study, it can be linked with the improvement of technologies and construction methods, maintenance efficiency, economic feasibility, and construction technology, which are developed through analysis on the limitations and improvements by type of biotop area ratio. And it is expected to contribute to the improvement of the urban environment and vitalization of the biotop area ratio through the application of the biotop area ratio.

Central Place System of Rural Areas and the Role of Eup-Myun Central Districts in Jeollabuk-do in terms of Living Service Supply (생활서비스 공급 측면에서 본 전라북도 농촌지역의 중심지체계와 읍·면 중심지의 역할)

  • Hong, Hwan-Seong;Lee, Kyung-Chan
    • Journal of the Korean Institute of Rural Architecture
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    • v.23 no.4
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    • pp.88-97
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    • 2021
  • This study aims to derive the life service supply structure in rural areas of Jeollabuk-do through the analysis of the centrality of life service in Eup/Myeon central area. In addition, mutual relationship between the settlement system in rural areas and the current status of the supply of living services in Eup/Myeon areas were also analyzed. In particular, in this study, the entire administrative districts of Jeollabuk-do are intended to be established as a single wide area unit, breaking away from the current status of living service supply at the Si/Gun level. This study mainly conducted with three points. First, the spatial range of Eup/Myeon central districts with centrality in terms of living service supply was established. Second, the hierarchical structure of the living service supply system in the rural areas of Jeollabuk-do was investigated through the analysis of the living service supply level based on the centrality and geographical distribution in Eup/Myeon central districts. Based on the analysis results, the central place system of rural areas in Jeollabuk-do was established in terms of living service supply. Third, through the analysis of the living service functions distributed in the central area, and the type of living service supply by hierarchy was identified.