• 제목/요약/키워드: Spatial cluster analysis

검색결과 326건 처리시간 0.026초

양.한방 협진을 운영하는 종합병원 외래진료부의 공간 구성 및 면적분석에 관한 연구 (A Study on the Spatial Composition and Area Analysis of O.P.D in General Hospitals that Offer the Cooperative Treatment between Western and Oriental Medicine)

  • 박유선;박재승
    • 한국실내디자인학회논문집
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    • 제19권2호
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    • pp.216-224
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    • 2010
  • This study aims to examine a special type of hospital known as Western Oriental medicine treatment designed to provide the best treatment by combining the advantages of Western and Oriental medicine, The actual conditions of the organizations and operations of O.P.D and how the cooperative treatment between Western and Oriental medicine is conducted at general hospitals that operate the cooperative treatment by applying a drawing analysis and an area analysis, and provide materials that help design hospitals that offers the cooperative treatment based on the information. According to the results of this study, the forms of the cooperative treatment between Western and Oriental medicine included several methods; to operate the cooperative center separately between an Oriental hospital and a general hospital, to operate the cooperative hospital, using several floors for an Oriental hospital inside a general hospital, and to operate the cooperative center in specialized centers inside a general hospital and the type of cluster that offers the cooperative treatment in specialized centers is known as the best appropriate treatment.

다속성 빅데이터로부터 유용한 정보 추출에 관한 연구 - 서울시 1인 가구를 중심으로 - (A Study on Extraction of Useful Information from Big dataset of Multi-attributes - Focus on Single Household in Seoul -)

  • 최정민;김건우
    • 한국주거학회논문집
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    • 제25권4호
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    • pp.59-72
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    • 2014
  • This study proposes a data-mining analysis method for examining variable multi-attribute big-data, which is considered to be more applicable in social science using a Correspondence Analysis of variables obtained by AIC model selection. The proposed method was applied on the Seoul Survey from 2005 to 2010 in order to extract interesting rules or patterns on characteristics of single household. The results found as follows. Firstly, this paper illustrated that the proposed method is efficiently able to apply on a big dataset of huge categorical multi attributes variables. Secondly, as a result of Seoul Survey analysis, it has been found that the more dissatisfied with residential environment the higher tendency of residential mobility in single household. Thirdly, it turned out that there are three types of single households based on the characteristics of their demographic characteristics, and it was different from recognition of home and partner of counselling by the three types of single households. Fourthly, this paper extracted eight significant variables with a spatial aggregated dataset which are highly correlated to the ratio of occupancy of single household in 25 Seoul Municipals, and to conclude, it investigated the relation between spatial distribution of single households and their demographic statistics based on the six divided groups obtained by Cluster Analysis.

GIS와 군집분석을 이용한 경관자원평가와 관리 - 제주도 경관을 대상으로 - (An Evaluation and Management of Landscape Resources through an Application of GIS and Cluster Analysis: In the case of Cheju island)

  • 서주환;윤재남
    • 한국조경학회지
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    • 제27권3호
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    • pp.88-97
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    • 1999
  • Current landscape management is focused towards managing uniformly, such as setting a limit on building's height and managing by putting first priority on building. For this reason, broader impact of landscape has not been studies thoroughly, and it was considered to be an important factor of not being able to operate diverse and active landscape management. Accordingly, the objective of this particular research to establish concrete and diverse device for managing landscape by adapting Map Algebra and Spatial Statistics, as one of the means of efficient landscape management, and applying the effectiveness of each landscape element in numerical value. Furthermore, this research was done in order to make a spatial estimation possible for resources to be located in compliance with each facility or landscape condition of individual region.

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농업가뭄의 수문기상학적 특성 및 공간적 분포에 관한 연구 (Hydrometeorological Characteristics and The Spatial Distribution of Agricultural Droughts)

  • 장중석
    • 한국농공학회논문집
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    • 제61권2호
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    • pp.105-115
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    • 2019
  • For 159 administrative areas, SPI(Standardized Precipitation Index), ARDI(Agricultural Reservoir Drought Index) and ARDIs(Agricultural Reservoir Drought Index Simulated) were developed and applied to analyze the characteristics of agricultural drought index and agricultural droughts. In order to identify hydrometeorological characteristics of agricultural droughts, SPI, ARDI and ARDIs were calculated nationwide, and the applicability was compared and examined. SPI and ARDI showed significant differences in time and depth of drought in both spatial and temporal. ARDI and ARDIs showed similar tendency of change, and ARDIs were considered to be more representative of agricultural drought characteristics. The results of this study suggest that agricultural drought is a problem to be solved in the medium and long term rather than short term due to various forms of development, complexity of development, and difficulty in forecasting. Therefore, it is concluded that a preliminary and systematic approach is needed in consideration of meteorological, hydrological and hydrometeorological characteristics rather than a fragmentary approach, and that an agricultural drought index is needed to quantitatively evaluate agricultural drought.

수도권 고령층 분포지역의 유형화와 유형별 거주 및 고용 특성 분석 (Classification of the Aged Distribution and the Occupational-Demographic Characteristics in the Seoul Metropolitan Area)

  • 박소현;이금숙
    • 지역연구
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    • 제33권3호
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    • pp.79-100
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    • 2017
  • 본 연구는 저성장 시대 인구고령화에 대응하여 고용과 노동의 측면에서 취업수요가 증가하고 있는 고령층이 노동현장에 필요인력으로 적절히 활용되어야 한다는 문제의식으로부터 출발한다. 우리나라 인구구조의 변화와 고령층 취업구조의 변화를 살펴보고, 고령인구의 분포가 높은 수도권을 대상으로 고령인구의 학력별, 고령취업자의 주요 산업별, 직업별 공간적 분포 특성을 파악한다. 또한 고령층의 거주 및 고용 특성을 바탕으로 지역별 군집화한 후, 고령층 군집지역별 특성을 비교 분석한다. 분석결과, 수도권에 분포하는 고령층은 그들의 학력수준과 산업별, 직업별 분포의 유사성에 따라 지역 간 공간적 차이를 보이며 분포하는 양상이 관측되었다. 특히 대졸 이상의 고학력 고령인구와 지식기반 서비스업, 관리 전문직에 종사하는 고령취업자의 밀집지역은 강한 상관관계를 나타내며 공간적으로 분리되었고, 초졸 이하의 저학력 고령인구와 농림어업 및 관련 숙련 직에 종사하는 고령취업자도 강한 상관관계를 나타내며 분포하였다. 중 저학력의 도시고령층은 주요 산업별 분포에서 비교적 상관성을 보이며 분포함에도 불구하고 이들의 직업분포는 단순노무직에 편중되어 있어 세부 유형으로 구분되지 않았다. 각 지역별 고령층의 학력수준과 종사하고 있는 업종과 직종 분포 및 지역별 고령인력의 구직수요 등을 고려하여 지역별로 차등화 된 취업알선 및 평생교육 차원의 재교육과 직업훈련 등이 제공되어야 할 것이다. 특히 고졸 등 중 저학력 고령인구의 직능수준을 고려한 적절한 일자리 제공이 이뤄져야 할 것으로 보인다.

영남지역 기계금속산업클러스터의 형성과정과 구조 분석 (A Study on the Development Process and Structure of the Machine and Material Industrial Cluster in Yeongnam Region)

  • 권오혁
    • 한국경제지리학회지
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    • 제13권2호
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    • pp.196-218
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    • 2010
  • 본 연구는 광역적 산업클러스터의 관점에서 영남지역 기계금속산업클러스터의 형성과정과 연계 구조를 설명하고자 하였다. 그간의 국내외 연구들에서 광역적 산업클러스터에 대한 이론적, 경험적 연구가 미흡한 실정이었다면, 이론적인 분석과 함께 영남지역 기계금속산업클러스터를 대상으로 구체적인 사례연구를 시도한 것이다. 이를 위해 먼저 광역적 산업클러스터의 형성과정 및 구조에 관한 모델을 이론적으로 검토하였다. 광역적 산업클러스터의 형성과정은 외연확산형과 연계 심화형 그리고 복합형으로 구분될 수 있는 것으로 사료된다. 그리고 광역적 산업클러스터의 내부 구조는 다양하며, 흔히 광역클러스터와 그 하위에 존재하는 개별 산업클러스터가 중층적 (혹은 다층적) 구조를 형성하고 있는 것으로 분석되었다. 남지역에서 광역적 산업클러스터가 형성된 과정을 살펴보면 거시적 관점에서 개별 산업도시(산업클러스터)들이 점차 연계를 심화한 계심화형으로 분류할 수 있다. 그러나 부산이나 대구 대도시권에서 발생한 제조업 교외화 과정에서 산업클러스터의 외연 확산이 있었으며, 그러한 점에서 보다 엄격히 말한다면 연계심화형에 부분적으로 외연확산형이 혼합된 복합형이라고 할 것이다. 영남지역의 광역적 기계금속산업클러스터는 공간적 차원에서 중층적 구조를 가지고 있는 것으로 확인 되었다. 영남지역 대부분을 포함하는 광역 클러스터가 작동하는 한편으로, 그 하위에는 포항, 울산, 창원, 거제 등 개별 산업클러스터들이 독자적 단위로 존립하고 있는 것이다.

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스캔통계량 분석을 통한 상수도 누수 및 수질 민원 발생 클러스터 탐색 (Cluster exploration of water pipe leak and complaints surveillance using a spatio-temporal statistical analysis)

  • 이주원;김은주;남숙현;황태문
    • 상하수도학회지
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    • 제37권5호
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    • pp.261-269
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    • 2023
  • In light of recent social concerns related to issues such as water supply pipe deterioration leading to problems like leaks and degraded water quality, the significance of maintenance efforts to enhance water source quality and ensure a stable water supply has grown substantially. In this study, scan statistic was applied to analyze water quality complaints and water leakage accidents from 2015 to 2021 to present a reasonable method to identify areas requiring improvement in water management. SaTScan, a spatio-temporal statistical analysis program, and ArcGIS were used for spatial information analysis, and clusters with high relative risk (RR) were determined using the maximum log-likelihood ratio, relative risk, and Monte Carlo hypothesis test for I city, the target area. Specifically, in the case of water quality complaints, the analysis results were compared by distinguishing cases occurring before and after the onset of "red water." The period between 2015 and 2019 revealed that preceding the occurrence of red water, the leak cluster at location L2 posed a significantly higher risk (RR: 2.45) than other regions. As for water quality complaints, cluster C2 exhibited a notably elevated RR (RR: 2.21) and appeared concentrated in areas D and S, respectively. On the other hand, post-red water incidents of water quality complaints were predominantly concentrated in area S. The analysis found that the locations of complaint clusters were similar to those of red water incidents. Of these, cluster C7 exhibited a substantial RR of 4.58, signifying more than a twofold increase compared to pre-incident levels. A kernel density map analysis was performed using GIS to identify priority areas for waterworks management based on the central location of clusters and complaint cluster RR data.

통계적 및 경제적 유의성을 가진 경제 클러스터 탐식방법에 대한 연구 (The Statistically and Economically Significant Clustering Method for Economic Clusters in an Urban Region)

  • 신정엽
    • 대한지리학회지
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    • 제40권2호
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    • pp.187-201
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    • 2005
  • 경제 클러스터와 도시 고용중심지에 대한 연구는 최근 지리학 분야에서 매우 중요하게 다루어지고 있다. 그러나 경제 클러스터 탐색을 위한 기존 연구들은 탐색방법의 내재적 한계, 선형 클러스터 탐색의 비효율성, 경제적 유의성 검증의 부족등의 문제를 내포하고있다 본 연구의 목적은 경제 클러스터 탐색방법으로서 통계적, 경제적 유의성을 검증하는 VCEC(Variable Clumping method for Economic Clusters)를 제안하는 것이고, 이를 바탕으로 미국 뉴욕주 이리 카운티(Erie County)의 경제 중심지 탐색을 위한 실증적 경험 사례분석을 하는 것이다. 다양한 탐색 반경과 총 고용인구 한계치의 적용을 통해 통계적, 경제적인 유의성을 가진 경제중심지 탐색이 가능하였다.

지리산 국립공원 도로비탈면의 식생과 경관분석에 관한 연구(I) -식 생조사분석- (A Study on the Analysis of Vegetation, Spatial Image and Visual Preference of Roadside Slopes in Chi-Ri Mt. National Park(I))

  • 서병수;김세천;이규완;박종민;이창헌
    • 한국조경학회지
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    • 제19권2호
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    • pp.75-91
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    • 1991
  • This study is one of studies on the analysis of vegetation spatial image and visual preference of roadside slopes in Chi-Ri Mt. national park. In this article, we analized the soil characteristics and the actual vegetation within slopes and forest lands contiguous to those. The results obtained were summarized as follows; The physical and chemical properties of soil in forest lands were better than slopes and Cheoneun temple - Seongsam pass was the best fertilized among 3 sector. In the structure of woody plants in forest lands, the high importance value species were Pinus denciflora, Quercus aliena within Ukmojeong-Deokdong sector, Q. aliena, Q. varabilis, Q. serrata within Banseon-Seongsam pass sector, and P. denciflora, Q. dentata within Cheoneun temple-Seongsam pass sector. And also, Aster scaber, Arundinella hirta, Pteridium aquilinum were the high importance value herbs within all sector. In slopes, the species diversity indices of woody plants were low, but that of herbs showed slightly high. By the cluster analysis used in similarity index, it was observed that woody plants structure between slopes and forest lands made little, but the herbs made slightly higher than woody plants.

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HST Pixel Analysis of NGC 5194

  • Lee, Joon-Hyeop;Park, Hong-Soo;Kim, Sang-Chul;Kyung, Jae-Mann;Sung, Eon-Chang;Ree, Chang-H.;Chung, Ji-Won
    • 천문학회보
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    • 제35권2호
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    • pp.27.2-27.2
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    • 2010
  • We report the HST pixel analysis results of the interacting face-on spiral galaxy, NGC 5194 (M51), which is the first step of a new observational research project, PANCluG (Pixel Analysis of Nearby Cluster Galaxies). We derive several quantities describing the pixel color-magnitude diagram (pCMD) of NGC 5194, suitable for future comparisons with the pCMDs of other galaxies. We investigate the spatial distribution of pixel stellar populations, finding that the spiral arm pattern and the tidal interaction with NGC 5195 significantly affect the stellar populations in NGC 5194. We find that the pixels corresponding to the central active galactic nucleus (AGN) of NGC 5194 show a very tight sequence in the bright-end of the pCMD, of which spatial distribution seems to agree with the AGN torus region.

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