• Title/Summary/Keyword: Importance of Spatial Evaluation

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An Evaluation of importance of Spatial Factors in Children's Libraries (어린이도서관 공간요소의 중요도 평가)

  • Kang, Mi-Hee;Hong, Hyun-Jin
    • Journal of the Korean Society for Library and Information Science
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    • v.46 no.2
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    • pp.219-243
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    • 2012
  • The purposes of this study are to develop spatial factors for children's libraries and fulfill the evaluation of importance of expert and user groups for it. So, this study developed spatial evaluation factors by analyzing materials of domestic/international groups and associations and precedent studies, drawing spatial factors and organizing them. Next, for the spatial factors developed to 12 evaluation areas and 127 detailed indexes, an importance was evaluated for 4 expert groups; children's librarians, people majoring in early childhood education, elementary school's librarians, people in charge of architecture, etc. and 3 groups; infants, elementary school's lower grades, elementary school's high grades, etc. The evaluation results are as follows. First, the expert groups approved an importance of indexes by evaluating all of the 12 evaluation areas and 120 indexes of 127 detailed indexes as more than 3.0. Second, the user groups also approved an importance of indexes by evaluating all of 12 evaluation areas and 125 detailed indexes of 127 detailed indexes as more than 3.0. Third, as the result of evaluating an importance between expert groups and user groups, there was a difference between two groups in 2 areas among the 12 evaluation areas.

An Evaluation of the Importance of Major Indicators for Measuring the Level of Spatial Informatization in Local Governments (지방정부의 공간정보화 수준 측정을 위한 주요 지표의 중요도 평가)

  • Kim, Yeon-Seong;Seo, Won-Chan;Yoon, Hong-Joo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.17 no.5
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    • pp.985-994
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    • 2022
  • This study diagnoses the maturity level of local government's spatial information policy in the face of the digital transformation period. To this end, by using the stratification (AHP) analysis technique, for the spatial information expert group, the importance evaluation is performed along with the selection of measurement indicators of the level of spatial informatization. First, the current status and indicators in terms of spatial information policies of local governments are studied through theoretical considerations. In addition, by examining previous studies, differentiation from this study is presented. In this study, 3 indicators and 18 detailed items of spatial informatization level evaluation indicators could be selected. As a result of the evaluation, the overall importance ranking for the measurement index was 0.125 (12.5%) for the establishment and utilizations of GIS Systems provided by local governments, 0.109 (10.9%) for the quality management of basic spatial information, 0.107 (10.7%) for the establishment and utilization of its own spatial information. 0.073 (7.3%) for the collaboration and sharing within the institution, 0.071 (7.1%) for the operation of education and support system on spatial information, 0.065 (6.5%) for the securing a dedicated organization and professional human resources, and interest at the institutional level were derived in the order of 0.053 (5.3%). The results of this study are expected to be usefully utilized as basic data to evaluate the level of spatial information policies promoted by local governments. In addition, if the local government's spatial information policy is pursued centering on the major indicators derived from the study, it is expected that efficient policy operation will be possible.

A Study on the Spatial evaluation Model of the Women's Hospital - Focused on the Spatial Evaluation Matrix by the Patient - (여성 전문병원 공간평가모델에 관한 연구 - 환자관점에서의 공간평가 매트릭스 중심으로 -)

  • 주진형
    • Korean Institute of Interior Design Journal
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    • no.38
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    • pp.65-74
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    • 2003
  • The purpose of this study Is to find out the design guideline for women's hospital focusing on the patient needs. The results of research are as follows: 1) As a basic frame of evaluation model, the quality of service of medical facilities and patients' reaction to the physical environment are fixed as a variable called' satisfaction degree'. This study analyzes the influence on space efficiency evaluation according to the difference of types through basic model (Model I-1,2) as verification model to identify the difference between satisfaction degree of outpatients and that of inpatients. 2) The difference of satisfaction degree about the hospital facilities by space evaluation matrix is according to the types of inpatients and to space importance. 3) The control of importance degree about the interior facilities of the hospital according to the specific character of the hospital is necessary. Maintenance of the status quo, or reduction, or expansion is needed according to the satisfaction degree corresponding to the importance degree. Finally, the model is used to for the planning & design for the future women's hospital.

Developing Location-Evaluation Model on Community Facilities in Rural Villages Considering Accessibility for Urban-Rural Exchange (도농교류 접근성을 고려한 농촌마을 공동시설의 입지평가모델 개발)

  • Koo, Hee-Dong;Kim, Dae-Sik;Doh, Jae-Heung
    • Journal of Korean Society of Rural Planning
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    • v.21 no.2
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    • pp.115-126
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    • 2015
  • Although the frequency of use for community facilities in rural villages is growing as well as the importance of the facilities for urban-rural exchange is being highlighted, study on spatial location-analysis of the facilities for such multi-purpose is not so much. This study aims to find the spatial distribution forms of community facilities in rural villages such as community center and rural-pocket park through location-analysis, in order to provide available data for selecting location in the future. As the study area, Sojeong-myeon, Sejong Special City was selected. This study conducted GIS analysis for criteria of the location-evaluation model developed in this study. This study introduced the concept of time-distance for accessibility analysis. This paper also used linear-consecutive scoring method(LCSM) as a scoring method of criteria and Analytic Hierarchy Process(AHP) method for weighting values of criteria. The application results showed that the new model can generate the intensity of community facilities according to spatial distribution and accessibility from cities to the facilities.

An Empirical Research on Location Suitability Evaluation System for Public Rental Logistics Space (공공형 임대물류공간 입지적정성 평가체계에 관한 실증 연구)

  • Ahn, Jaeseong;Lee, Seungji;Kim, Taegyun;Lee, Hyeonjoo
    • Land and Housing Review
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    • v.11 no.2
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    • pp.15-24
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    • 2020
  • In recent years, market access is expected to become more important in logistics location selection. In addition, it is necessary to support logistics functions for small and medium-sized enterprises. In this study, we propose a location suitability evaluation system for public rental logistics spaces. The location selection and evaluation system of the public rental logistics space proposed in this study is composed of large (5), medium (10), and small (20) indicators. The 1st class were five factors: market factors, economic factors, transportation factors, site factors, policy and social factors, and the 2nd classifications per the 1st class, and the 3rd class for each 2nd class. After deriving the relative importance of each indicator through AHP for experts, it was verified by utilizing GIS analysis for virtual candidates in the metropolitan area. As a result of the trial application, it was evaluated that it could be applied with realistic results. In addition, it was confirmed that it is possible to apply evaluation indicators using spatial data constructed in Korea, and to use the evaluation indicators, it is necessary to perform various spatial analysis and processing tasks on raw data.

Spatial Distribution of Economic Growth and Inequality: Kazakhstan's Experience

  • Nurlanova, Nailya K.;Satybaldin, Azimkhan A.;Bekturganova, Makpal A.;Kireyeva, Anel A.
    • The Journal of Asian Finance, Economics and Business
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    • v.5 no.3
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    • pp.169-178
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    • 2018
  • This study aims is to explore of the theoretical concepts of regional imbalances and spatial inequality, analysis of spatial distribution of economic growth and identifying of "growth poles" for sustainable development in the regions of Kazakhstan. Based on the theoretical views, we conclude that the key direction of regional policy is the search and development of "growth poles", which will distribute their potential equally to backward regions. The authors propose the methodological tools for presenting a standard form of evaluation of spatial distribution and inequality of the regions of Kazakhstan. This study confirms the importance of using of proposed methods and its application for objectively and realistically defines "growth poles" for sustainable development. Further, the obtained results showed the distribution of Kazakhstan's regions by economic growth and specialization with using modified index of KDI. According to the results of this theoretical and empirical study proved that distribution of the regions of Kazakhstan and results of KDI indexes shows that the spatial differentiation of economic development, but its level and dynamics are different in different respects. In addition, according to the conducted survey, we conclude that one of the most important tasks is sustainable growth based on "growth poles" for sustainable development.

The evaluation of applicability of spectral element method for the dynamic analysis of the spatial structures (대공간 구조 시스템의 동적 해석을 위한 스펙트럴 요소법의 적용성 평가)

  • Han, Sang-Eul;Lee, Sang-Ju;Cho, Jun-Yeong
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2007.04a
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    • pp.789-794
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    • 2007
  • Recently, the necessity of efficient and exact method to analyze structures is increasing with the importance of the seismic analysis. But the finite element method used in many field do not give the exact solution unless the length of the element is very short enough to represent the deformation of the element. Because the amount of computer calculation increase with the increasing of the number of degree of freedoms, the finite element method for the exact dynamic analysis of structures would not be efficient. To solve these problems, spectral clement method combined spectral method using the principle of wave mechanics and finite element method for the analysis of discrete models is applied to evaluate the behavior of the spatial structures. As a result of analysis. it becomes clear that the spectral element method is faster and more exact than the finite clement method.

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Structural control of cable-stayed bridges under traveling earthquake wave excitation

  • Raheem, Shehata E Abdel
    • Coupled systems mechanics
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    • v.7 no.3
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    • pp.269-280
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    • 2018
  • Post-earthquake damages investigation in past and recent earthquakes has illustrated that the ground motion spatial variation plays an important role in the structural response of long span bridges. For the structural control of seismic-induced vibrations of cable-stayed bridges, it is extremely important to include the effects of the ground motion spatial variation in the analysis for design of an effective control system. The feasibility and efficiency of different vibration control strategies for the cable-stayed bridge under multiple support excitations have been examined to enhance a structure's ability to withstand earthquake excitations. Comparison of the response due to non-uniform input ground motion with that due to uniform input demonstrates the importance of accounting for spatial variability of excitations. The performance of the optimized designed control systems for uniform input excitations gets worse dramatically over almost all of the evaluation criteria under multiple-support excitations.

Remote sensing images and interpretation for 'Reverse Difference' phenomenon of the marine sediments At the CaMau tongue (extreme South Vietnam - Mekong Basin)

  • Cuong, Nguyen Tien;Kwon, Seung-Joon;Kim, Yong-Il
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.682-686
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    • 2003
  • This paper is concerned with 'reverse difference' of marine sediments at the Camau tongue in the extreme south of Vietnam. We demonstrate the importance of remote sensing in geomorphology and marine geological application, using only visual evaluation and some data-processing techniques. In this paper, about 10,000 km$^2$ of the territorial water in the extreme south of Vietnam is being studied. We show that form and behavior of Mekong and its branch can be determined by visually interpreting remote sensing images and using ERDAS IMAGE 8.5 software. Besides, the 'reverse difference' phenomenon is explained by flows of Mekong river and its branches.

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Study on the Appropriate Spatial unit to Measure Biodiversity Using National Ecosystem Survey Data (전국자연환경조사 자료를 이용한 생물다양성 정량화의 적정공간단위 연구)

  • Lee, Kyung-Il;Hwang, Jin-Hoo;Jang, Rae-Ik;Ryu, Ji-Eun;Jeon, Seong-Woo
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.5
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    • pp.29-37
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    • 2018
  • Biodiversity refers to the diversity of organisms originating from all sources, including terrestrial ecosystems, aquatic ecosystems, and complex ecosystems and it is considered to be the standard of the area to be preserved and protected. So The Importance of environmental assessment for biodiversity conservation is increasing and International efforts to quantify biodiversity and to develop indices have been made, but there are insufficient researches on the use of biomass databases and their quantification in Korea. In this study, the biodiversity map was constructed using the 3rd National Ecosystem Survey Mammal Data with three spatial units(Administrative Area, 1:5,000 index map, hexagonal lattice). and the difference of map constructed by spatial unit was suggested to help research on quantification and evaluation of biodiversity in the future. As a result of the study, biodiversity index for the same area varied according to the spatial unit and overall average and standard deviation were different too. Therefore it is necessary to utilize appropriate spatial unit considering the suitability and purpose of quantification rather than using specific unit. It also showed the necessity of establishing a standard for biodiversity index as a result of comparative analysis with ecosystem and nature map. Based on this research, comprehensive efforts should be made for the sustainable development of the country through further research and institutional improvement for quantification and evaluation of biodiversity, set standards.