• 제목/요약/키워드: Data regeneration method

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도시건축자산의 유형분류에 대한 연구 -대구시 서성로의 근대건축물을 중심으로- (A Study on the Type classification of Urban Architectural Assets - Focused on the Modern Architecture in Daegu Seosungro -)

  • 도현학
    • 한국농촌건축학회논문집
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    • 제17권1호
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    • pp.45-54
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    • 2015
  • This study is about the Type classification of architectural assets in Seosungro (one of the 4 Roads of Rampart in Junggu, Daegu), the main stronghold of Urban Regeneration projects according to the recent Urban Regeneration law. The purpose of this study is to suggest the basic data about Operation management method of Original Downtown modern buildings and valuable hanok, and Conservational Regeneration of Architectural property of Urban Environmental Improvement and Architectural assets. By researching, analysing the feature and classifying the type of the buildings in Seosungro, The type classified Conservation plan can be suggested. The Types of the Architectural assets will be the basic data of the application plan of modern buildings which is for the urban regeneration, and this can predict the quantity and the demand of the building for effective urban regeneration, and also can be an effective Urban regeneration policy data.

공간 빅데이터 기반의 도시재생사업 성과 평가기법 개발 (Development of Performance Evaluation Method for Urban Regeneration Project based on Spatial Big Data)

  • 윤병훈;성순아;이삼수
    • 지역연구
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    • 제39권1호
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    • pp.21-36
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    • 2023
  • 사회·경제적 여건 변화에 따른 저성장시대에 진입하며, 전국 대부분의 도시에서 도시재생을 적극적으로 추진하고 있다. 도시재생은 막대한 국가재정이 투입된 사업임에도 불구하고, 아직 명확한 평가시스템이 마련되지 못하였다. 도시재생사업의 지속가능성을 담보하기 위해 도시재생사업의 성과를 평가하고, 정책을 보완하기 위한 환류체계 구축이 필요하다. 본 연구에서는 도시재생사업의 성과를 평가하기 위한 공간 빅데이터 기반의 도시재생성과 평가기법을 개발하는 것을 목적으로 한다. 도시재생성과 평가기법은 도시재생사업 유형, 대도시·중도소시 여부 등을 기준으로 도시재생사업 영향권을 차등화하였다. 인구·사회, 산업·경제, 물리·환경 측면 평가지표의 도시재생사업 영향권 내부·외부 간의 상대적 비교를 통해, 도시재생사업의 성과를 정량적으로 측정하였다.

ANALYZING EFFECTIVE FACTOR OF THE CHANGE MANAGEMENT BASED ON URBAN REGENERATION PROJECT IN REPUBLIC OF KOREA

  • Jae-Pil Seo;Yoon-Ki Choi;Bo-Sik Son;Han-Guk Ryu
    • 국제학술발표논문집
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    • The 4th International Conference on Construction Engineering and Project Management Organized by the University of New South Wales
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    • pp.591-596
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    • 2011
  • There are quite a number of business processes in the urban regeneration project. Managers and participants who involved in the project make and use information for the best way to perform in the particular business process. The information can be also reused and produced for data at the next stage. Accordingly, the information sometimes goes out of existence and work data up into new information when the urban regeneration project has been accomplished. But in that case some of changes happen occasionally, the business for urban regeneration has suffered a loss of profit and time as result of confusions about decisions and inappropriate action. For that reason, the information should be analyzed to achieve its aim at the business process under the influence of changes. Then, even though detail processes and management method change, the Core Information, which are important factors for accomplishing the project, help that the project can be operated to solve the problem about confusion and loss of the business. In conclusion, the Core Information is main effective factors for successful urban regeneration projects on the change management. The purpose of this study is to research the information according to the Information-flow and changes, and to find out the influence factors and the Core Information to manage efficiently at the process of urban regeneration projects.

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부산 감천문화마을 재생을 위해 도입된 공공미술의 지역활성화 효과 (The Local Revitalization Effects of Public Arts Introduction to Gamcheon Culture Village Regeneration)

  • 박재현;이연숙
    • 한국주거학회논문집
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    • 제25권5호
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    • pp.33-41
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    • 2014
  • Today, modern society pursues the paradigm of creative city and regeneration. Cultural regeneration of revitalizing locality by utilizing culture catches attention, is a major approach. Public arts is considered as a catalyst of cultural regeneration, and it inspires vitality to declined districts. Gamcheon Culture Village, Busan has accelerated propagation of revitalization only in recent couple of years, and it has been developing with residents' participation continuously. The purpose of this research is to analyse the revitalizing effects of public arts introduction to Gamcheon Culture Village regeneration. In specific, social, cultural, economical, physical and environmental revitalization effects of the village were defined. The research method is questionnaire survey and 320 reponses from residents and visitors were collected. Data were statistically analyzed with SPSS18.0. The effects of public arts introduction to Gamcheon Culture Village regeneration are positive overall. However, according to the districts of the village, having diversity of art projects in both quantity and quality, the perceptions were different. Regeneration with utilizing public arts for revitalizing declined district, the Gamcheon case shed light on the future. The research indicated the value of public arts and some strategies of allocating art projects.

REGENERATIVE BOOTSTRAP FOR SIMULATION OUTPUT ANALYSIS

  • Kim, Yun-Bae
    • 한국시뮬레이션학회:학술대회논문집
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    • 한국시뮬레이션학회 2001년도 춘계 학술대회 논문집
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    • pp.169-169
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    • 2001
  • With the aid of fast computing power, resampling techniques are being introduced for simulation output analysis (SOA). Autocorrelation among the output from discrete-event simulation prohibit the direct application of resampling schemes (Threshold bootstrap, Binary bootstrap, Stationary bootstrap, etc) extend its usage to time-series data such as simulation output. We present a new method for inference from a regenerative process, regenerative bootstrap, that equals or exceeds the performance of classical regenerative method and approximation regeneration techniques. Regenerative bootstrap saves computation time and overcomes the problem of scarce regeneration cycles. Computational results are provided using M/M/1 model.

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GIS와 공간통계기법을 활용한 도시쇠퇴 특성 분석 - 광주광역시를 중심으로 - (Analysis on the Characteristics of Urban Decline Using GIS and Spatial Statistical Method : The Case of Gwangju Metropolitan City)

  • 장문현
    • 한국지역지리학회지
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    • 제22권2호
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    • pp.424-438
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    • 2016
  • 도시쇠퇴와 공동화 현상을 방지하고 침체된 지역경제를 활성화시키기 위한 새로운 도시재생 패러다임이 등장하고 있다. 본 연구는 도시재생특별법에 제시된 쇠퇴기준과 공간자기상관 탐색을 기반으로 GIS 및 공간통계기법을 활용하여 도시쇠퇴 특성을 분석하는데 그 목적을 두고 있다. 광주광역시를 대상으로 하여 도시재생특별법에 제시된 쇠퇴 기준인 인구감소, 사업체감소, 노후건축물에 관한 지표를 적용함으로써 객관성을 확보하고자 하였다. 특히 GIS와 공간 통계기법을 적용함에 있어서 공간자기상관 탐색을 통해 도시쇠퇴 특성을 분석한다는 점에서 기존의 연구와 차별성을 지닌다. 전체적인 분석과정은 도시활성화지역 지정 기준을 원용하고, 공간탐색적 절차에 따라 단계적으로 추진하였다. 따라서 본 연구를 통해 제시된 공간통계분석 절차 및 도시쇠퇴 특성 분석의 결과는 대도시권 수준에서 도시쇠퇴 진단에 기여하고, 도시재생과 관련한 공간의사결정에 유용한 정보를 제공할 것으로 기대한다.

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이중차분법 적용을 통한 경제기반형 도시재생선도사업 전·후 개선실태 분석 (An Analysis of the Improvement before and after Economic-Base Urban Regeneration Projects using the Difference in Difference Method)

  • 김성연;권성문
    • 지적과 국토정보
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    • 제50권2호
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    • pp.5-20
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    • 2020
  • 본 연구는 부산광역시와 청주시에서 진행한 경제기반형 도시재생선도사업을 연구대상으로 선정하고 사업 전·후의 인구, 지역경제 및 노후도 관련 지표 비교 분석을 통해 선도지역의 사회적, 경제적, 물리적 개선 효과를 분석하였다. 분석결과 도시재생선도사업이 적어도 인근지역과 비교했을 때, 선도지역의 사회적, 경제적, 물리적 개선에 영향을 미쳤다고 보기에는 한계가 있다고 나타났다. 즉 도시재생선도사업이 종료된 시점에서 볼 때, 사업성과가 뚜렷하게 나타나지 않고 있는 것으로 나타났다. 따라서 도시재생선도사업을 실시함에 있어 세부사업 구성과의 연계성을 고려하지 않고 단순히 백화점식으로 나열하는 등의 계획을 수립하고 집행한다면, 사회적, 경제적, 물리적 개선을 기대하기 어렵다. 그러므로 향후 도시재생사업 추진에 있어서도 도시재생활성화계획 수립 시 사업목적에 부합하는 세부사업을 면밀하게 선정해야 한다. 또한 마중물사업, 지자체사업, 부처연계사업 및 민간투자사업이 상호 유기적으로 진행됨에 따라 시너지효과가 해당지역에 발현될 수 있도록 세부사업 추진 시 상시 모니터링하고 사후 성과평가를 통한 개선방안을 찾는 등 도시재생사업의 사후관리에 대한 노력도 병행되어야 한다.

총괄 변수 모델을 이용한 DPF 재생 성능에 관한 연구 (A Study on the Regeneration Performance of DPF using Lumped Parameter Model)

  • 전문수
    • 융복합기술연구소 논문집
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    • 제1권1호
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    • pp.41-47
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    • 2011
  • With the world-wide demand on the emission minimization, the needs on the diesel aftertreatment devices with high efficiency are also increasing. In order to effectively develop or design a high-performance diesel particulate filter, a clear understanding on the deposition and regeneration mechanism is required. In the present study, a theory on the lumped parameter model for wall-flow type diesel particulate filters is described focusing on the deposition efficiency, pressure drop inside the filter. The fourth order explicit Runge-Kutta method is utilized for the mass flow rate computation. Engine operation modes with controlled and uncontrolled regeneration options are selected. The computational lumped parameter model is validated by comparing the computed results with the measured data.

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A study on the Variable Elimination of the 0-th order Diffraction Using the Fourier Transform in the Digital Holography Microscope System

  • Choi, Kyu-Hwan;Kim, Sung-Kyu
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.1357-1360
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    • 2009
  • In this study, the 0-th order diffraction could be efficiently removed with the obtained data for one hologram using the numerical reconstruction method. This method has a reduced data acquisition and processing time compared with the existing method wherein the data for two or more phase holograms are obtained for regeneration, and efficiently eliminates the 0-th order diffraction.

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겹치기이음에서 용접선 시각 추적 시스템에 관한 연구 (A study on vision seam tracking system at lap joints)

  • 신정식;김재웅;나석주;최칠룡
    • Journal of Welding and Joining
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    • 제9권2호
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    • pp.20-28
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    • 1991
  • The main subject of this study is the construction of an automatic welding system that has the capability to trace the weld seam in GMA welding of lap joints. The system was composed of a vision sensor, moving torch, and personal computer(IBM-PC). In the developed vision sensor, an image was captured by the frame grabber at the time of short circuit during welding. The threshold method was adopted for determining the structured light and the central difference method for detecting the weld joint. And the seam tracing of the torch was performed by using the data regeneration algorithm. In this system using the image at the time of short circuit, weld seam tracking was performed without any relations to arc light and spatters.

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