• 제목/요약/키워드: Location-Evaluation Model

검색결과 351건 처리시간 0.027초

농촌마을계획 지원을 위한 통합계획모의모형의 개발 (Development of Integrated Planning Simulation Model for Supporting Rural Village Planning)

  • 김대식;정하우
    • 농촌계획
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    • 제9권4호
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    • pp.43-51
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    • 2003
  • This study aims to integrate the simulation models for rural settlement planning (SimRusep) in the district level (Myon) area of rural counties. The SimRusep, which has two modules of key villages selection and spatial planning for the selected villages, consists of four sub-models such as the spatial location-allocation model of center villages (SLAMCV), the potential centrality evaluation model (PCEM), the land use planning model (LUPM), and the 3-dimensional spatial planning modeller (3DSPLAM). Basically, map data of the integrated system which can be operated on the UNIX environment is inputted and treated using GIS (ARC/INFO) and then its village planning results is graphically presented on the AutoCAD. In order to verify the practical applicabilities of the SimRusep, an administrative area, Ucheon-myun, HoengSung-gun, KangWon-do, was selected as a case study area. It was well operated in the strategic application trials considering application of each sub-model in the study area. The operation results of the SimRusep showed the possibilities of realtime simulation from the selection of key village to its final stereoscopic presentation of planned results. Alternative village plan proposals can be swiftly drafted, which means very practical support for decision making process and public participation.

GIS 기법을 이용한 구청사 입지분석 및 타당성 검토 (Analysis and Evaluation on the Location of Gu-Office Facility using Geographic Information System : The case of Mapo Gu-Office in Seoul)

  • 허준;장훈;이현석
    • 한국지형공간정보학회:학술대회논문집
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    • 한국지형공간정보학회 2004년도 추계학술발표대회 논문집
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    • pp.5-10
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    • 2004
  • 도시 내 주민들은 경제, 문화생활 및 의식수준이 향상됨에 따라 도시정부에 대해 보다 다양하고 양질의 공공서비스를 요구하게 되었다. 주민들의 이러한 요구는 공공서비스 시설의 입지문제와 직결되는 것으로 도시의 입지결정 시 가장 중요한 고려사항 중의 하나는 공공서비스를 보다 저렴하고 편리하게 시민들이 이용할 수 있도록 제공함으로써 이용주민들의 복지를 극대화 시켜야한다는 점이다. 이러한 기본 목적을 충족시키기 위해서는 공공시설의 위치결정이 중요한 문제가 된다. 본 논문에서는 접근성 이론과 GIS 공간분석 기법을 접목하고 Gravity 모형을 이용하여 입지분석을 시행하여 연도별 최적입지의 변화추이를 살펴보고 신마포구청의 위치가 현마포구청과 비교했을 때 구청과 각 행정동 간의 상호작용관계를 평가하여 이전에 대한 타당성을 검토하였다. 이 입지분석을 위한 이론적 검토로서 공공서비스 시설의 입지이론에 대해 살펴보고 구청사의 입지 적정성을 객관적인 기준에 따라 평가할 수 있는 계량적인 입지분석 방법을 검토 정립하였다. 본 연구에서는 이론적인 근거를 실제 공공시설에 적용하기 위하여 마포구를 선정하였고, 구의 도시현황을 분석하고, 도로망, 인구추정을 통하여 관련자료를 수집하였다. 이를 토대로 정량적 분석을 통해 구청사 위치의 적정성에 대한 결론을 도출하였다.

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도시공공시설 적지선정을 위한 GIS 활용방안에 관한 연구 (GIS Applications for Optimum Site Selection of Public Facility)

  • 김재익;정현욱
    • 한국지리정보학회지
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    • 제4권4호
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    • pp.8-20
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    • 2001
  • 본 연구는 공공시설의 적지선정을 위해 기존의 방법과는 다른 방법론을 제시하였다. 본 연구의 적지선정모형은 다양한 입지인자를 고려하여 입지인자의 상대적인 중요도에 따라 다단계로 가중치를 부여하여 후보지를 평가하는 방법이다. 여기에 GIS의 도면중첩방법(지도대수)을 적용하여 여러 다양한 입지요인을 만족시키는 후보지를 찾아내는 방법을 제시하였다. GIS를 이용한 적지분석은 간단하면서도 효과적이고, 많은 자료를 시각화할 수 있는 장점이 있다. 이 방법을 사례지구인 대구시 달성군 군청사의 입지선정에 적용하여 후보지를 평가하였다.

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Semantics-aware Obfuscation for Location Privacy

  • Damiani, Maria Luisa;Silvestri, Claudio;Bertino, Elisa
    • Journal of Computing Science and Engineering
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    • 제2권2호
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    • pp.137-160
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    • 2008
  • The increasing availability of personal location data pushed by the widespread use of location-sensing technologies raises concerns with respect to the safeguard of location privacy. To address such concerns location privacy-preserving techniques are being investigated. An important area of application for such techniques is represented by Location Based Services (LBS). Many privacy-preserving techniques designed for LBS are based on the idea of forwarding to the LBS provider obfuscated locations, namely position information at low spatial resolution, in place of actual users' positions. Obfuscation techniques are generally based on the use of geometric methods. In this paper, we argue that such methods can lead to the disclosure of sensitive location information and thus to privacy leaks. We thus propose a novel method which takes into account the semantic context in which users are located. The original contribution of the paper is the introduction of a comprehensive framework consisting of a semantic-aware obfuscation model, a novel algorithm for the generation of obfuscated spaces for which we report results from an experimental evaluation and reference architecture.

헤도닉 모델을 활용한 공동주택 리모델링 사업성 평가방법 (A Feasibility Study Method for Apartment Remodeling by Hedonic Model)

  • 유인근;김천학;윤여완;양극영
    • 한국건축시공학회지
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    • 제4권3호
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    • pp.117-124
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    • 2004
  • This study aims to evaluate the feasibility of remodeling business by predicting the future price of apartment house after remodeling using Hedonic Price Model. The data concerning such 8 independent variables as location, unit size, unit plan, landscape, parking, the number of elapsed years after completion, number of units, brand per apartment unit from 25 regions in Seoul metropolitan city were collected and evaluated by established evaluation criteria. The coefficients affecting the price of apartment unit were made by way of linear multi-regression and put into Hedonic Price Model. The feasibility evaluation model for apartment was made and verified by data of remodelled apartment. The predicted results using suggested evaluation model coincide with actual apartment market situations.

농촌마을개발의 시설배치 및 시각적 평가 지원을 위 한 공간계획 모형 (A Spatial Planning Model for Supporting Facilities Allocation and Visual Evaluation in Improvement of Rural Villages)

  • 김대식;정하우
    • 한국농공학회지
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    • 제44권6호
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    • pp.71-82
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    • 2002
  • The purpose of this study is to develop a 3 dimensional spatial planning model (3DSPLAM) for facilities allocation and visual evaluation in improvement planning of rural village. For the model development, this study developed both planning layers and a modelling process for spatial planning of rural villages. The 3DSPLAM generates road networks and village facilities location automatically from built area plan map and digital elevation model generated by geographic information system. The model also simulates 3-dimensional villagescape for visual presentation of the planned results. The 3DSPLAM could be conveniently used for automatic allocation of roads, easy partition of land lots and reasonable locating of facilities. The planned results could be also presented in the stereoscopic models with varied viewing positions and angles.

단계적 절차를 이용한 산업기술연구단지 최적입지 결정 - 울산산업기술연구단지를 중심으로 - (Site Selection of Ulsan Industrial Technology Research Park Using Stepwise Procedures)

  • 김복만;최성운
    • 산업경영시스템학회지
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    • 제22권49호
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    • pp.99-113
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    • 1999
  • This paper describes a study which was undertaken in Ulsan City. It attempted to develop stepwise procedures that would aid Ulsan City in making decision of primary importance: what is the optimal site location for establishing a new Industrial Technology Research Park for public development\ulcorner The presented modeling procedures are an adaption of a number of exiting methods for the evaluation of industrial site potential. The procedures to determine the best site location can be divided into three phases : (i)defining the information necessary to compare potential sites, (ii) collecting the information for each site and (iii)evaluation potential sites utilizing the location model.

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Location Selection Factors for International Distribution Center in Port Hinterland - A Review of Busan New Port Hinterland from User's Perspective -

  • Kim, Si Hyun;Shin, Gun Hoon
    • 무역상무연구
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    • 제64권
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    • pp.187-210
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    • 2014
  • As port functions change to act as an economic catalyst and take on a central position in industries engaged in international trade, port hinterland has become a significant component in international shipping. The success of port hinterland as a strategic base of logistic activities critically depends on location selection factor for international distribution center that links elements of global supply chain management. By examining multi-measurement items empirically, this paper analyzed location selection factor for international logistics distribution center in port hinterland, and evaluated Busan new port hinterland from the user's perspective. Employing exploratory factor analysis, the results revealed that the model structured around five factors incorporating geo-location and accessibility, availability, political supports, cost factors, and quality of business environment is valid and reliable in the context of the location selection factors for logistics distribution center in the context of port hinterland operations. The evaluation of Busan new port hinterland provides useful insights for strategic improvement to accommodate the users' expectation. Further, the model offers both a descriptive and diagnostic strategic management tool for port hinterland development and operations, to guide future improvement.

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퍼지이론을 이용한 종합유통단지 입지 선정에 관한 연구 (A study on location selection of total circulation complex using fuzzy theory)

  • 오선일;윤호빈;강경식
    • 대한안전경영과학회지
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    • 제10권1호
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    • pp.91-105
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    • 2008
  • Nowadays, circulation industry is taking charge of important role in improvement of competitive power on the manufacturing industry and public welfare increase of consumer, price stabilization, employment creation and so on. A lot of research have been progressing for formation of total circulation complex, but decision making for selection of location on some facility is only calculated the optimum value when correct data values are inserted. However, a lot of decision making is accomplished in situation that have little knowledge of objective and constraints and as real world is also evaluated inclusive of analyst's subjectivity about variable, indefinite and fuzzy part, so it is decreasing a reliability on evaluation result and complicating objective evaluation on various effect and negative impact. Accordingly, from under like this situation, this study is to develop location decision model of circulation complex using fuzzy theory from the intention for the most reasonable decision making in fuzzy situation based on decision making problem on conventional location and size decision that did to be satisfactory constraints necessarily.

TOD이론의 발전과 입지효율성에 관한 연구 (A Study on the Location Efficiency and the Development of Transit-Oriented Development Theory)

  • 곽동화
    • 한국디지털건축인테리어학회논문집
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    • 제12권3호
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    • pp.27-38
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    • 2012
  • The purpose of this study is to analysis the concept of location efficiency, a base for the qualitative evaluation of TOD, and to propose the method of urban design for the improvement of location efficiency. Because of the environmental crisis by urbanization, sprawl and global warming, the importance of the solution through TOD has been increasing. For the future development of TOD, it becomes important to evaluate TOD qualitatively. From the study, it is grasped that location efficiency contains the concepts of value recapture, QoL and choice, financial return, and efficient regional land use and patterns. And the method of urban design for location efficiency is proposed as the followings: Form Based Zoning as land use plan, TOD and TOC model as node function, and street systems, mixed-use development, characteristic housing with various types, and networking of neighborhood facilities as place function.