• Title/Summary/Keyword: 공간과제

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유동과 체류로 본 수변공간 이용에 관한 연구 - 일본 오사카사례를 중심으로 -

  • Jeong, Won-Jo;Lee, Chil-Hwan;Kim, Dae-Gyeong;;;;Lee, Myeong-Gwon
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2020.11a
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    • pp.25-27
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    • 2020
  • 현재의 도시는 관계성 희박화, 익명성 등의 문제로 커뮤니티 활성화가 과제로 존재한다. 일본 오사카는 물의 도시를 표방하며, 수변공간의 가치를 재검토하고 재생을 도모하고 있으며, 카모가와를 비롯한 수변공간은 도시 가운데 개방적 공공장소로 존재하면서 매력적인 공간 창출을 도모하려는 움직임이 지속되고 있다. 본 연구에서는 일본의 수변공간 활성화에 착안하여 지금까지 이용되어온 방식과 사람들의 행동을 규명하는 것으로 시사점을 얻는 것을 목적으로 하고 있다.

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국내 초고압 케이블의 현황과 향후 과제

  • 황순철;최창수
    • 전기의세계
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    • v.42 no.4
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    • pp.5-12
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    • 1993
  • 현재 우리나라 발전설비 용량은 2,100만kW에 이르나, 2001년에는 4,700만kW의 전력이 필요할 것으로 예측되며 전력수요의 급증에 따라 발전량의 증대가 불가피하고 전력의 질적 향상도 중요한 과제로 등장하고 있다. 양질의 전력공급 측면에서 정전사고가 발생시 우리 사회 전반적으로 미치는 파급효과는 막대하므로 전력설비의 보전과 절연진단 기술의 확립이 필요로 대두되고 있다. 그러므로 이에 따른 첨단 계측 기술의 도입과 컴퓨터를 이용한 - 부분방전의 계측과 해석 - 전기 TREE 시스템의 집중관리 - 절연진단 기술에의 컴퓨터의 이용 - 공간전하 분포의 측정 등의 절연진간 기술연구가 기업, 학계, 연구소 등이 공동으로 활발히 진행되고 있다.

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GAE를 위한 적응유한요소 모델링

  • 주관정;최홍순
    • 전기의세계
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    • v.39 no.3
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    • pp.26-31
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    • 1990
  • 응용공학 문제들은 일반적으로 시간의 존장에 관련된 문제들이다. 해결하고자 하는 문제의 공간영역이 크고, 시간영역이 또한 큰 것이 보통인대, 이럴수록 유한요소법이나 그 밖의 다른 이산화 방법을 이용할 경우 자유도를 줄임으로서 수치해석상의 문제의 크기를 줄이는 문제는 중요한 과제가 아닐 수 없다. 고주파 성분에 대한 영향을 파악해 내기 위해서는 유한요소의 수 또는 자유도의 수를 늘려야 하므로 한없이 문제의 크기가 커질 수 있기 때문이다. 따라서 분할의 기준이 되는 오차(error)의 산정은 어떻게 구할 것인지 하는 문제 또한 중요한 연구과제가 된다.

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Korean Geographies of Retailing and Consumption (국내 소매.소비지리학의 연구 동향과 과제)

  • Chung, Su-Yeul
    • Journal of the Economic Geographical Society of Korea
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    • v.14 no.3
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    • pp.394-406
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    • 2011
  • The retailing industry in Korea has developed with new store formats: supermarket, convenient store, discount Store, and super-super market. Also, there are confrontation and conflict between them, becoming a national issue. This study reviews the existing literatures in Korean geography of retailing and consumption and attempts to set forth the future research themes and topics. The review shows that the existing literatures disproportionately focus on location, diffusion, and market area of the new store formats. The future research themes and topics includes the marketplace combined with recreation, donation, environment-friendliness, or social welfare; marketplace as a part of global production and distribution system; expansion of marketplace into homes which are longstanding private space; spatial structure of retailing at various geographical scale.

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The Prescriptive NSDI Model

  • Kim, Eun-Hyung
    • Spatial Information Research
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    • v.16 no.4
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    • pp.499-511
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    • 2008
  • To solve the emerging geospatial problems, more creative and effective spatial information infrastructures are required. To solve the emerging geospatial problems at a national level, this study assumes that the current Korean NSDI considered descriptive needs to be more prescriptive. The future NSDI will require a more useful integration vehicle for matters and places of national importance such as national security and emergency prevention and management. The purpose of this study is to identify "What can be done for the Korean NSDI to be more prescriptive?" This study reviews previous researches and new SDI concepts, analyzes the Korean NSDI in terms of a descriptive NSDI, and proposes a prescriptive NSDI model for Korean geospatial problems. The model includes new aspects of an advanced NSDI and several tasks for the future prescriptive Korean NSDI.

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Trends and Methodological Issues in Spatial Cluster Analysis for Count Data (카운트 데이터 기반 공간 군집 분석 연구의 동향과 방법론적 이슈)

  • Cho, Daeheon
    • Journal of the Korean Geographical Society
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    • v.48 no.5
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    • pp.768-785
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    • 2013
  • Count data aggregated into areal units such as administrative boundaries are the most important sources of information for geographic research. Despite of ongoing research on spatial cluster analysis of count data, it has received relatively little attention and besides, it is difficult to comprehend research trends as well as major outcomes and challenges. This study aims to review the research literature conducted during the last two decades, to examine methodological characteristics, and finally to discuss some issues and challenges. Methods for indentifying spatial clusters have been used in various fields including geography, criminology, and epidemiology. However, their methodological features are not only quite distinct from each other, but there are issues related to the statistical reliability. Therefore, these have to be taken into account carefully when particular methods are used, and further empirical research about methodological issues and the development of analysis tools is needed.

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Direction and Task of the Livable Community Making Policy (살기좋은 지역 만들기 정책의 방향과 과제)

  • Lee, Jae-Ha
    • Journal of the Korean association of regional geographers
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    • v.13 no.1
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    • pp.1-10
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    • 2007
  • Roh Moo-Hyun government promotes the livable community or region making as a new regionally balanced development policy since 2006. The livable community making is to make a local community into a beautiful, delightful(community with the amenity), and distinctive community by an initiative effort of local autonomy and people to upgrade both quality of space and life. It is appreciated widely that this policy is essential and also timely in terms of the qualitative development of Korean society. However, they must understand and utilize the geographical characteristics of community or region throughly to accomplish the livable community making successfully. This paper examines geographers's participation and contribution to direction and task of the livable community making.

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Spatial Representation on the Part of Young Children according to Task Conditions (과제 제시방법에 따른 유아의 공간표상)

  • Min, Mi Hee;Yi, Soon Hyung
    • Korean Journal of Child Studies
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    • v.33 no.5
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    • pp.53-70
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    • 2012
  • The purpose of this study was to investigate the effects of task conditions (physical similarity between the spatial product and the reference space, presentation place of the spatial product) on children's spatial representation. The participants consisted of 40 3-year-olds and 40 4-year-olds. The results of this study are as follows. Both 3-year-olds and 4-year-olds were capable of a greater degree of spatial representation when there was a high level of physical similarity between the spatial product and the reference space, and when the presentation place of the spatial product was in the reference space. 4-year-olds were capable of more accurate spatial representation than 3-year-olds. There was no significant difference in the children's spatial representation depending on the type of spatial product (scale model, map). The results revealed that the physical similarity between the spatial product and the reference space and the presentation place of the spatial product are essential in young children's spatial representation. Additionally, the results indicated that spatial representation of children develops gradually from when they are three to when they turn four.

Research on Conceptual Designs and Basic Plans of Korea Land Spatialization Program's Proving Ground (지능형국토정보 공동실험장 기초설계 연구)

  • Park, Jae-Min;Jung, Yeun-J.;Park, Dong-Youn;Park, Kwan-Dong;Kim, Byung-Guk
    • Journal of Korea Spatial Information System Society
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    • v.11 no.1
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    • pp.169-176
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    • 2009
  • Korean Land Spatialization Program(KLSP) is the R&D program of the National GIS Project for developing ubiquitous GIS core technologies under control of Ministry of Land, Transport and Maritime Affairs(MLTM). The first program of KLSP, from 2006 to 2012, initiated with $132 million (US dollars) of national fund and $42 million of matching fund. KLPS which aims 'Innovation of the GIS technology for the ubiquitous Korean land' consists of 5 core research projects and 1 research coordination project to practically utilize and commercialize the results of core research. Korean Land Spatialization Group(KLSG) is planning the KLSP proving ground for testing, integrating, exhibiting the KLSP's outcomes. In the near future, this proving ground would be utilized as a national ubiquitous GIS proving ground. The key objective of this paper is to present the conceptual designs and basic plans. In addition, this paper discusses characteristics of the outcomes which are applied to KLSP proving ground.

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