• Title/Summary/Keyword: Spatial Hierarchy

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GIS 기반 AHP 기법을 이용한 작물재배 적지분석 (The Site Analysis for Crop Cultivation Using GIS-Based AHP Method)

  • 김태준;이근상
    • 대한토목학회논문집
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    • 제26권4D호
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    • pp.695-702
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    • 2006
  • GIS 기반 공간의사결정지원시스템에서 기존의 단순중첩에 의한 부울논리는 정보의 손실과 요소간 가중치를 반영하지 못하는 문제가 있다. 따라서, 이러한 문제들을 효과적으로 개선하기 위해서는 분석계층처리 (AHP)와 같은 전문가 시스템이 필요하다. 본 연구의 목적은 AHP 기법과 GIS 공간분석을 활용한 작물재배 적지 선정기법의 효용성을 제시하는 것이다. 먼저 토양, 작물 그리고 농업경영 전문가들의 설문조사를 통해 지형, 배수등급, 토성 그리고 경사에 대한 AHP 가중치를 평가하였다. 이러한 요소별 AHP 가중치를 기반으로 GIS 공간분석을 활용하여 복분자 재배 적지분석을 수행하였다. AHP 기법의 효용성을 평가하기 위해, 쌍치면 일대의 복분자 재배지를 도면으로 구축한 후 기존의 부울논리에 의한 적지선정 결과와 비교한 결과 AHP 기법에 의한 적지선정 결과가 현장을 더 잘 반영하고 있는 것으로 분석되었다.

종합병원 외래진료부의 진로인지를 위한 공간구조 특성에 관한 연구 (A Study on the Characteristics of Spatial Configuration for Wayfinding in General Hospital O. P. D.)

  • 한기증;이특구
    • 한국실내디자인학회논문집
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    • 제15권5호
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    • pp.183-192
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    • 2006
  • This study analyzes the characteristics of special configuration for wayfinding in general hospitals. To that end, the study categorizes four different hospitals, according to the type of their wayfinding systems. It aims at utilizing the result of the analysis for wayfinding system in general hospitals by applying three elements of analysis methods', perpetual access, depth, and intelligibility. The study result shows as follows: First, there is no difference in special hierarchy when hospitals are analyzed and divided by halls and streets. It means that outpatient departments are located by spatial function and characteristics rather than form of spatial configuration. Second, we found that fewer direction changes are conducive to easier circulation in terms of wayfinding, when we analyzed spatial depth from the main entrances to the outpatient departments. Third, regarding intelligibility, intelligibility of Chungang University Hospital ranked highest. Kunkook University Hospital, Dongkook University Hospital and Seoul National University Hospital ranked 2nd, 3rd, and 4th respectively. It means that difficulty level of wayfinding is not decided by the characteristics of special configuration such as hospital hall and hospital streets but depends on location planning. The difficulty level of wayfinding mainly relies on location planning.

중국 조선족 촌락의 공간구조 변화 분석 - 용정시 장재촌을 대상으로 - (An Analysis on the Change of Spatial Structures in the Korean Villages of China - The Case of Jang-je Village in Yongjoung City)

  • 김인학;장태현
    • 한국조경학회지
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    • 제31권1호
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    • pp.54-65
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    • 2003
  • The results of the research were as follows: The entire space of the village was based on natural formation in its initial formation stage. The traditional location conditions and environment were equipped with the possibility and conditions for the development of the village. Spatial boundaries were mostly divided by natural topography. The quantify of lots diminished in spatial structural factors, while the division of roads by hierarchy in terms of size became explicit. Alleys, as the minimum hierarchial nit, were degraded. The residence unit was focused on economic efficiency. Communal use facilities showed an external relations trend as central facilities. The land, unit residence and communal facilities approached the high hierarchial roads. The communal facilities showed relatively higher independence compared to the residence units. The spatial structural changes followed traditional life style in the initial stage of village formation; however, social elements mainly impacted on the changes. Since reform opening, economic elements were major causes of changes, while construction conditions, life style, and awareness of structures impacted upon the changes. Thus, the economic element is the major change element in the Korean Villages, even though other elements will also become diverse.

GIS 및 사회네트워크 분석을 통한 농촌마을 관광중심성 분석 -농촌어메니티 자원 및 인적자원을 중심으로- (Analyzing the Spatial Centrality of Rural Villages for Green-Tourism using GIS and Social Network Analysis -Focusing on Rural Amenity and Human Resources-)

  • 이상현;최진용;배승종;오윤경
    • 농촌계획
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    • 제15권1호
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    • pp.47-59
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    • 2009
  • The aim of this study is to analyze the green-tourism centrality considering spatial interaction using Gravity Model and social network method. The degree centrality and prestige centrality were applied as green-tourism centrality index. The rural amenity resources and human resources were counted as attraction factors, and a distance among villages was used as friction factor in gravity model. The weights of rural tourism amenity resources were calculated using the analytic hierarchy process(AHP) method and applied to evaluate green-tourism potentiality. The distance was measured with the shortest path among villages using geographic information system(GIS) network analysis. The spatial interaction from gravity model were employed as link weights between nodal points; a pair villages. Using the spatial interaction, the degree-centrality and prestige-centrality indices were calculated by social network analysis and demonstrated possibility of developing integrated green-tourism region centered on high centrality villages.

공문적 분업과 지방 노동시장의 특성에 관한 연구 -구미공업단지 섬유.전기전자산업을 중심으로- (Spatial Division of Labor in Korea and The Characteristics of Kumi Local Labor Market)

  • 박원석
    • 지역연구
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    • 제6권1호
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    • pp.11-38
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    • 1990
  • The purpose of this thesis is, first to present the spatial division of labor in Korea and its mechanism, and second, to elucidate the organic integral relation between local labor market and local community by studing the mechanism that the spatial division of labor is projected into the individual lacal labor marker, and reproduction of labor force process in this local labor market. According to this purpose, the theoretical frame of this analysis is done, the positive analysis is made and Kumi is choosed as its analysis case area. The main data is from 'Survey Report on Manufacturing Idustry Wage Conditions' published by Minimum Wage Council, Ministry of Labour and from the questionnaires and interview on textile industry and electric electronics industry firms in Kumi Export Industrial Estate. The following are the results of this study. 1. The mechanism of spatial division of labor in Korea, seen through the employment structure index, is accelerating the regional discrimination by fixing the regional hierarchisation between Seoul (or Seoul Metropolitan Area as expanded Seoul) and other areas. But it is also developing highly the regional employment structure at the level of technical division of labor, since the spatial division of labor in Korea is leaded by large firms and influenced by the policy for regional development. 2. Local labor market is formed in Kumi area and its delimitation is Kumi city. The employment structure of Kumi local labor market is occupying lower hierarchy division at management hierachical level and occupying upper hierarchy division at the level of technical division of labor, and brand plants of large firs are determinating and dominating this emplogment structure. These bdranch plants of large firs are forming more favorable and stabel labor marker than locally controlled ploants in Kumi local labor market. But the reproduction of labor force process in Kumi local labor market is not fully carried out and leaked into central city, therefore Kumi is now becoming an unstable local community, suffering from large movement of population. This is because Kumi local labor market is found not for itself, but by the state policy and externally controlled plants of large firms, and therefore no potentiality to control and to absorb the exterior influences is built in Kumi local labor market. 3. The case firms A, B have spatial division of labor between decision-making function and production function, and between upper management hierachical labor force and lower management hierachical labor force in internal labor market.

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계층분석법을 이용한 웹 기반 GIS 보행환경측정 시스템 개발 (Development of Web Based Walking Environmental Measurement System Using the Analytic Hierarchy Process Approach)

  • 주용진;이수일;김태호
    • 대한공간정보학회지
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    • 제19권1호
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    • pp.3-11
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    • 2011
  • 본 연구의 목적은 보행 공간 특성에 따른 보행 환경 구성요소를 정량적 지표로 단순화 시킨 보행 지수를 개발하여, 도시 전체 가로는 물론 도시 내 근린 주거 단위의 전반적인 친 보행 환경 정도(쾌적성, 미관)와 보행자의 이동 편의성을 측정하고 이의 결과 시각화 할 수 있는 웹 기반 GIS 시스템을 개발하는 것이다. 이를 위해 우선, 국내외 선행연구에서 GIS로 정량화 할 수 있는 지표를 반영하여 보행환경 평가가 가능한 지표를 개발하고 적용하였다. 또한, 평가지표 개발을 위해서는 계층분석법(AHP:Analytic Hierarchy Process)을 활용하였으며 GIS 웹 서비스 연동을 통해 연구 지역에 대한 보행환경 평가 결과를 가시화하였다. 본 논문에서 제시한 측정 모형은 실제 물리적인 보행 공간을 기반으로 가상의 시스템에 적용되어 보행 이동 패턴의 가시화, 보행 환경의 쾌적성과 편의성 평가, 예측에 활용될 수 있을 것이다.

대전광역시 중심지 위계 변화 분석 (Analysis of Central Place Hierarchy Change in Daejeon Metropolitan City)

  • 김상수;안상현;신영철;김흥태
    • 한국지리정보학회지
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    • 제11권3호
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    • pp.23-33
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    • 2008
  • 본 연구는 현재까지 제시되고 있는 계획상의 대전 도시의 중심지 체계를 정리 분석한 후, 도시공간구조 형성 및 GIS를 활용하여 중심지 형성에 영향을 주는 다양한 변수를 선정하여 중심지 등을 측정하고, 중심지 위계를 설정 제시 하고자 한다. 분석은 변형된 데이비스(W.K Davis)의 모형을 응용하여 $1km{\times}1km$ 격자(GRID) 단위로 2000년도와 2005년도의 중심지 측정 및 위계를 설정하였다. 분석 결과 2000년대는 1도심 2부도심으로 1도심은 은행 선화권인 기존도심이며, 2부도심은 관광중심지인 유성권과, 행정중심지인 둔산권으로 분석되었다. 2005년도에는 2도심 2부도심으로 2도심은 은행 선화권인 원도심과 행정중심지인 둔산신도심이고, 2부도심은 유성권과 대전고속터미널이 있는 용전권으로 설정되었다. 이러한 연구결과는 향후 도시공간정책을 지원하는데 도움을 줄 수 있을 것으로 사료된다.

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다차원 개념 계층을 지원하는 공간 데이터 큐브의 점진적 일괄 갱신 기법 (Incremental Batch Update of Spatial Data Cube with Multi-dimensional Concept Hierarchies)

  • 옥근형;이동욱;유병섭;이재동;배해영
    • 한국멀티미디어학회논문지
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    • 제9권11호
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    • pp.1395-1409
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    • 2006
  • 공간 데이터 웨어하우스에서는 OLAP(On-Line Analytical Processing) 연산을 제공하기 위해 다차원 데이터를 공간 데이터 큐브의 형태로 관리한다. 개념 계층을 지원하는 공간 데이터 큐브의 크기는 삽입되는 데이터에 비해 방대하기 때문에 구축된 큐브의 구조를 최대한 유지하면서 새로 삽입되는 데이터를 반영시킬 수 있는 점진적 갱신 기법이 연구되어 왔다. 하지만 접두 및 접미의 중복을 제거하여 데이터를 압축 저장하는 큐브에서는 병합된 경로 간의 충돌로 인해 큐브 갱신 시 갱신 내용과 상관없는 셀까지 동시에 갱신되어 갱신이상 현상이 발생한다. 본 논문에서는 공간 데이터 큐브의 점진적 일괄 갱신 기법을 제안한다. 제안 기법은 갱신에 필요한 노드 복사본을 관리하는 자료 구조 및 재귀 탐색을 이용하여, 경로 간의 충돌이 발생할 경우 해당 노드의 복사본을 생성한 후 이를 갱신함으로써 갱신이상 현상을 방지한다. 이를 통해 다차원 개념 계층이 포함된 공간 데이터 큐브를 효율적으로 갱신할 수 있다. 성능 평가를 통해 기존 갱신 기법에 비해 제안 기법의 갱신 속도가 향상되었음을 보인다.

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한밤마을을 통해본 농촌주거지의 공간구성 특성에 관한 연구 (A Study on the Spatial Composition Characteristic in Rural Residential Area: A case of Hanbam Village)

  • 심근정;정응호
    • 한국주거학회논문집
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    • 제13권3호
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    • pp.61-69
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    • 2002
  • This research is to analyze the spatial organization of a traditional rural community and its characteristics, the case of Hanbam village located in the north of Daegu city. The conclusions of this study are as follows; 1. The difference between private space and public space in the residential area of Hanbam village is obvious, and these two spaces are organically related each other by means of road. These spaces have some spatial characteristics of organization, such as center, hierarchy and sequence. 2. The private space consists of a residence module and a farming area in the settlement, and it is clearly farmed by the firm fence of rocks and by surrounding roads. Fruit-bearing trees such as Pyrus pyrifolia, Cornus officinalis, Diospyros kaki, Juglans sinensis are planted at the boundary. And most of residences are composed of a building, a inner court and farming fields. 3. The public space for the community mainly functions as ‘a meeting place’for residents, and consists of recreational spaces, ceremonial spaces, community facilities, and social facilities. Among these, Jeong-ja(pavilion), Seong-an Soop(forest) and Dae-chong(building for common use) are of great cultural value as important traditional spaces. 4. Two kinds of road are commonly fecund in the village; spontaneously generated one and planned one. This is straight inner streets and access paths to the village, and that is curvilinear alleys which are connected to Dae-chong, the core of village. Also stone walls and climbing plants on them are major elements of village landscape.

홍유릉(洪裕陵) 일원의 입지와 공간구성특성에 관한 연구 (A Study on the Location and Spatial Organization Characteristics of the Royal Tombs Hongneung and Yureung)

  • 김흥년;심우경;최종희
    • 한국조경학회지
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    • 제35권3호
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    • pp.92-104
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    • 2007
  • This paper aims to discussion the characteristics of location and spatial organization on Hongneung and Yureung(royal tomb) in Namyangju through the interpretation of traditional oriental philosophy including Feng-Shui theory. To do this, we studied in two ways; analysis of the present conditions and photographing research materials about the form of physical structure and review of historical document. The result of analysis in sight of the location and spatial structure was good matched. Main finding of this paper are as follows: The location and landscape structure was characterized by the harmony with natural following traditional thinking and the Korean view of nature, while maintaining the dignity of the King. The spatial organization were placed in a straight line following the hierarchy of metaphysics by order of Neungchim(Tombs Vicinity) - Changmyungdeung(Stone Lantern) - Chungjakak(Pavilion) - Hongsalmun(Gate for Heavenly Gods) and was based on the Confucianism value, the natural contour and inner value. Through this study, we find the principles made it possibles to re-evaluate nature in modem society and provided us with new ways to conserve nature with the help of environmental theory.