• Title/Summary/Keyword: Urban context

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DESIGN AND IMPLEMENTATION OF V-GIS EVENT PROCESSING SYSTEM

  • Lee, Moon-Soo;Kim, Ju-Wan
    • Proceedings of the KSRS Conference
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    • 2008.10a
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    • pp.266-269
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    • 2008
  • Urban is more intelligent continuously with the help of the convergence with IT technology. And it requires an integrated control system, which can manage urban facilities or monitor large-scale events based on GIS data, to provide its citizen with various ubiquitous services such as u-Health, u-Traffic, context-awareness etc. In order to realize the intelligent city geo-sensors that have the functionalities of generic sensing as well as location awareness will be established everywhere in the near future. Our system we presented have a rule engine to handle a atomic event as well as complex events that contain control flow or branch among them. And it can allow for visualization and monitoring the results through KML (Keyhole Mark-up Language) in the Google Maps. This paper describes au-GIS event processing system that can deal effectively with u-GIS events coming from various geo-sensor data in ubiquitous computing environments.

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Spatial Application of Public Design through Analysis of its Realm and Type (공공디자인의 범주와 유형분석을 통한 공간적 적용 연구)

  • Lee, Sang-Kyu
    • Journal of Environmental Science International
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    • v.21 no.5
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    • pp.579-584
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    • 2012
  • Recently, Public Design is being applied at many kinds of urban development. But the application is not carried out well owing to ambiguity of the object of plan. The object of the design and the role from it are based on defining of the realm and type of public design. So, it is necessary to study more about the realm and type of the public design in accordance with the context of the related space and region. Through the analysis of the public design, some points of conclusion have been attained. First, the realm and type of public design is to be more simplified than ever: public facilities and public medium. So, public facilities are to be oriented toward placeness on the one hand, and public medium is to be used for regional marketing on the other hand.

A study on the Quality of life in urban families (도시 가정의 생활의 질에 관한 연구)

  • 문숙재
    • Journal of the Korean Home Economics Association
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    • v.23 no.3
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    • pp.149-167
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    • 1985
  • This paper aims at measuring the quality of life in the context of social well being. To meet this purpose, several objective and subjective indicators of the quality of life were selected them the recent theoretical studies in thisfield. Then, a zuestionnaire survey was made on random sampled urban failies to find out the relationship among the two sets of indicators and the quality of family life. The data obtained from the survey were analyzed using Pearson's correlation analysis, multiple regression methods and One-way ANOVA. RESULTS : 1. The quality of life of the high-income earners is higher than that of the low-income earners. 2. The quality of life tends to be high in the family with spouse'high educational background. 3. The degree of coctribution of the objective and subjective indicator to the quality of life was very high. 4. The objective indicator and the subjective indicator concerning the quality of life was closely related.

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A Study on the Determination of Optimum L.R.T Route from the Viewpoint of Revenue Maimization Principles (수익성을 감안한 경전철의 최적노선 결정방법에 관한 연구)

  • 원제무;박창호;이성모
    • Journal of Korean Society of Transportation
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    • v.12 no.3
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    • pp.29-47
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    • 1994
  • Although subway system continues to be the backbone of transportation systems in a city like Seoul, there will still be areas across the city where subway services are not avaliable. Interest has steadily grown to fill this missing routes in overall urban transportation system. Light Rail Transit (L.R.T) system has been recently thought to be an appropriate mode of transportation by businessmen, professionals and transportation industry. In this regards, the purpose of this study is to explore whether L.R.T can be a feasible form of urban rail mode in the context of Seoul. First, the study develops the mathematical models to derive optimum route networks and stations. Integer Programming is employed to determine whether alternative routes are financially viable from the viewpoint of revenue maximization principles. Second, mathematical models developed are applied to Yoido area in order to examine the validity of model structures. The models constructed turns out be capable of handling alternative routes and stations. Application of models are successfully carried out to derive financially feasible set of routes and stations.

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Study on the Changes in Residents’ Perception of Neighborhood in the Surrounding Area after the Housing Complex Development - Focused on the cases in Gwang-Ju - (공동주거단지 개발에 따른 주변 거주자의 생활권 인식변화특성 연구 - 광주광역시 사례를 중심으로 -)

  • Lee, Su-Yong;Oh, Se-Gyu;Cho, Sung-Woo
    • Journal of the Korean housing association
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    • v.21 no.2
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    • pp.49-58
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    • 2010
  • This study aims to examine how residents' perception of Neighborhood in the surrounding area changes to the spatial configuration changes due to co-residential area development in old urban area, and find out the characteristics of the perception changes. The research findings are as follows: First, the results of the spatial configuration changes analyzed by Space Syntax Model show that the integration value is between 0.5 and 0.7, which implies that the development in the old urban area does not contribute to the establishment of hierarchy. When the development takes place with the renewal of streets with consideration of the urban context, however, the integration improves relatively. Second, the actual distance and accessibility due to the street network appear to influence the residents' perception of Neighborhood. After the development, the residents' scope of perception increases on average. Third, the changes in the integration value of the streets after the development appear to influence the residents' scope of perception of Neighborhood. It turns out that there are frequent changes in the residents' scope of perception in the surrounding area around the streets with large increase in integration value, and the perception scope also moves to the center.

A Study on Building up the Portal Service to Support Low-Carbon City Planning in Korea (저탄소도시계획지원을 위한 포털서비스의 구축방향)

  • Kim, Han-Jun;Choi, Hong-Jun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.5
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    • pp.2465-2473
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    • 2013
  • This study reviews planning support systems (PSS) in the context of the development processes of urban models(focusing on Land-Use Transport Models, LUTM) and Geographic Information Systems (GIS), both of which are key components of PSS supporting spatial plannings like urban and regional planning. It also explores changing planning environments like increased demands of citizen participation, especially in the environmental sector like global warming, and intensified development of Information technologies based on Internet and mobile networks. As a conclusion this study proposes a prototype of portal service to support low-carbon city planning to mitigate the greenhouse gas as an alternative to supplement or reinforce PSS, reflecting the changing planning environments.

Equity in urban households' out-of-pocket payments for health care (도시가계 의료비 지출의 형평성)

  • Lee Weon Young
    • Health Policy and Management
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    • v.15 no.1
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    • pp.30-56
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    • 2005
  • This paper used two threshold approaches to measure the equity in urban households' out-of-pocket payments for health care from 1997 to 2002, which developed by Wagstaff and van Doorslaer. One approach used catastrophic health expenditure, which means that payments exceed a 'pre-specified proportion' of total consumption expenditures or ability to pay and the other used impoverishment that they did not drive households into poverty. Indicies for 'catastrophic expenditure' captured intensity as well as its incidence and also the degree of which catastrophic payments occur disproportionately among poor households. Measure of poverty impact also captured both intensity and incidence. The methods applied with data on out-of-pocket payments from the Urban Household Expenditure Survey Incidence and intensity of catastrophic payments - both in terms of total household consumption as well as ability to pay - increased between 1997 and 2002, and that both incidence and intensity of 'catastrophic expenditure' became less concentrated among the poor, but more concentrated in 2001 than in 1997. The incidence and intensity of the poverty impact of out-of-pocket payments increased between 1997 and 2002. Health security system may not have provided financial protection against catastrophic health expenditure to low-income households, because of high user fee policy not considering income level. The policies alleviating catastrophic health payments among the poor need to be more developed, and two threshold approaches further evaluated on our policy context.

The Identity and Some Practical Suggestions of The Demolishing Walls Campaign in Daegu City (대구광역시 담장허물기운동의 정체성과 나아갈 방향)

  • Kim Soo-Bong;Jung Eung-Ho;Lee Seung-Ji
    • Journal of the Korean housing association
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    • v.17 no.3
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    • pp.51-60
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    • 2006
  • Ten years have passed since the Demolishing Walls Campaign has started in Daegu. Recently, the campaign influenced to the other cities in Korea, such as Seoul, Incheon and Busan with various names regarding cities' circumstances. In these context, the study aims to highlight the identity of the Demolishing Walls Campaign compare Daegu with other cities where similar movement has started. In addition, the study evaluates the campaign in terms of physical, psychological and economical aspects to suggest some practical suggestion for the development of the campaign based on questionnaire survey. The research findings are as follows. The research shows that the identity of the Daegu Campaign is started by bottom-up approach based on citizens' participation compare with others cities' campaigns which are mainly started by the local government so called top-down method. The Daegu campaign influences the local people aware of their potential abilities in positively improving urban environment. The results of survey also highlights the advantages of green spaces which by the campaign in terms of environmental and economical aspects. Newly generating urban greens accept and store heat which Influences urban microclimate conditions and it possibly affects energy savings of the city. Most of survey participants eager to continue this campaign which shows positive results in various aspects by the local people. Therefore, the city government building a coalition of local people, NGOs, and interest group to keep the identity of the campaign in Daegu.

A Study on the Practice Case of the Sustainable Housing Area Planning in Korea (지속가능한 주거지 실천사례 연구 - 정부와 민간차원의 도시 및 마을만들기 사례의 지속가능성 실천항목의 반영 -)

  • Kim, Myo-Jung
    • Journal of the Korean housing association
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    • v.20 no.5
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    • pp.73-84
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    • 2009
  • The purpose of this study was to provide basic information about the study of model development of sustainable housing area. This study identified the concept of sustainable development and the principles of the Habitat AgendaII. In the context, the 10 items of it were used to constitute the case study framework. This study found the planning characteristics through the case study of sustainable housing areas m Korea. The case for the study were 91 cases of Livable City Making of government and 43 cases of Urban Village Making of citizen group. And this study searched the missing point in the sustainable development concept of the practice cases. The research findings are as follows. First, the most practice cases had the aim of rehabilitation of the village functions. Second, in the cases of Livable City Making, residents practiced the rule as a participant for changing of their village. Third, in the cases of Urban Village Making, the scale were smaller than government's cases, but they tried the residents' health and welfare. Fourth, many cases applied the concept of sustainable development; environmental, social-cultural and economic sustainability, but some cases missed several principles of the Habitat Agenda.

Study on the Conformance Test Model for Intelligent Urban Geospatial Information Services (지능형 도시공간정보 서비스 적합성 평가모델에 관한 연구)

  • Kim, Eun-Hyung
    • Spatial Information Research
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    • v.19 no.3
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    • pp.23-31
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    • 2011
  • As demands of intelligent urban geospatial information services are increasing in u-Cities, development and use of service standards for the cities are required to make the services interoperable. Conformance tests can be conducted for the standards to implement the services more interoperably and consistently. To improve the interoperability between services, it is necessary to build an evaluation model for services in a perspective of conformance tests. In the context, this study reviews the related references and establishes a conceptual model of the conformance tests for the services and provides an application of the model to a monitoring service for flowing water quantity to prove its usefulness.