• Title/Summary/Keyword: Evaluation area

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A Study on the Evaluation of Pro-environmental Potential of Streams in Sunchon City (중.소도시 하천의 친환경적 활용 잠재력 평가에 관한 연구 -전남 순천시 하천을 사례로-)

  • 정정채;이상석
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.1
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    • pp.96-112
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    • 1998
  • This study aims to evaluate the potential of pro-environmental application(PEP) in streams conceptualized ecological conservation and recreational use to be in harmony with. The main content of research are to clarify the PEP, to establish the evaluation model, and to evaluate 3 streams(Dongchon, Seokhyunchon, Okchon) in Sunchon city. Researchers introduced 12 evaluation items(water quality, water quantity, vegetation-water area, vegetation conservation, streamscape, neighborhood landscape, stream width, optimum area, nearby landuse, facility in stream, distance from user, obstacle to acces) by 5 scales to evaluate the characteristics of natural and artificial factors in stream area and nearby area. Also to decide the weight of items, researchers surveyed the opinion of 22 landscape architects experienced stream-plan through delphi method. Lastly the pro-environmental potential on streams were calculated by the ecological potential and recreational potential indices to be standardized and indicidual sections in streams were divided 5 grades on the basis of PEP. The result of this study are as follows; 1) The evaluation model of PEP was constructed by 4 steps, such as the decision of weight, the measurement of scale, the calculation of potential indices, the gradation of individual sections in streams. 2) The ecological potential were highly influenced by natural factor such as water quality, vegetation conservation, vegetation-water area, but on the other hand the recreational potential were influenced by optimum area, distance from user, water quantity, obstacle to access. 3) The factors such as vegetation conservation, optimum area, nearby landuse, distance from user were function as discernment factors to evaluate relatively ecological and recreational potential. and water quality, water quantity, vegetation -water area, neighborhood landscape were acted as important items to decide PEP.

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A Basic Study on the Evaluation Factor for Deteriorated Level of Rural House (농촌주택의 노후도 평가요소 도출을 위한 기초연구)

  • Park, Gil-Beom;Park, Jun-Mo;Kim, Ok-Kyue
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2014.11a
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    • pp.107-108
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    • 2014
  • The rural area has aged and depressed for urban area in Korea. Furthermore, the rural house has deteriorated and is vulnerable to disaster which collapse, fire, landslide, and so on. For this matter, it need to an evaluated system for deteriorated level of rural house. The evaluated system has a repairing method and an estimated cost for rural house to offer native in rural area. This study could draw evaluation factor for deteriorated level of rural house as a basic study for the evaluated system. The evaluation factors is compared the Korean housing performance grade indication system, the Korean green building certification criteria, and the Japanese housing performance indication system. As a result, they could eight types. There are a mothproof, an waterproof, a finishing material, an asbestos cement slate of roofing, a mobility right, an opening and closing of doors and windows, an indoor environment.

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A Study on the Development of Information Inequality Measurement Indicator Optimized for the Library (도서관에 적용가능한 정보불평등 측정지표 개발 연구)

  • Noh, Younghee;Chang, Rosa
    • Journal of the Korean Society for information Management
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    • v.36 no.4
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    • pp.53-81
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    • 2019
  • The 3rd Library Comprehensive Development Plan (2019-2023) of the Committee on Library and Information Policy under IFLA-UN 2030 Agenda emphasize the role of libraries in practicing social inclusion. At home and abroad, this is shedding new light on libraries as the public service institutions aimed at resolving information inequality. This study thus developed the information inequality measurement indicator optimized for libraries. For this purpose, FGI and Delphi technique were implemented as the verification stage of the expert group. As a result, the final indicators were derived in three evaluation areas, twelve evaluation items, and 30 evaluation indicators. Specifically, first, 3 evaluation items and 8 evaluation indicators were derived in the access evaluation area; second, 5 evaluation items and 12 evaluation indicators were derived in the competency evaluation area; and third, 4 evaluation items and 10 evaluation indicators were derived in the utilization evaluation area. This study is considered to be of great significance in that the information inequality measurement indicators optimized for libraries were developed, the first of its kind.

A Study on the Development of ESG Management Evaluation Index for Library (도서관 ESG 경영평가지표 개발에 관한 연구)

  • Younghee Noh
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.1
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    • pp.309-338
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    • 2023
  • As awareness of social and environmental issues increases due to the gust of ESG management, interest in ESG management is increasing, and the influence of ESG evaluation is getting stronger, and libraries need to participate in ESG management evaluation. In order to apply ESG management to libraries, library ESG evaluation indicators must be developed. Therefore, this study attempted to comprehensively examine ESG management evaluation indicators of public institutions, including companies, and propose ESG management evaluation indicators applicable to libraries. To this end, it went through the process of investigating and analyzing ESG-related prior research, deriving preliminary evaluation indicators for libraries, collecting expert FGI opinions, developing primary library ESG evaluation indicators based on expert FGI opinions, and) examining the suitability of primary library ESG evaluation indicators. Finally, a total of 25 items were selected in the environmental area, a total of 56 items in the social area, and a total of 32 items in the governance area. In future studies, it is necessary to conduct ESG management evaluation for libraries based on this indicator.

Correlation Analysis among Peer Evaluation, Self-evaluation and Instructor Evaluation on Argumentation Writing in the 'Biology Logic and Essay' ('생물교과논리 및 논술' 에서의 논증글쓰기에 대한 동료평가-자기평가-교수자 평가 간 상관관계 분석)

  • Kyunghee Kang
    • Journal of Science Education
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    • v.47 no.1
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    • pp.75-87
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    • 2023
  • This study analyzed correlation among peer evaluation, self-evaluation, and instructor evaluation of argumentation writing conducted in the 'Biology logic and essay' class. To this end, 14 pre-service biology teachers wrote argumentation four times, and peer evaluation, self-evaluation, and instructor evaluation were conducted on these results. The peer evaluation for argumentation writing averaged 2.70 points, the self-evaluation average was 2.68 points, and the instructor evaluation average was 2.71. Looking at the average of each sub-evaluation area, scientific knowledge was the highest in peer evaluation, and the composition area was the highest in self-evaluation. In addition, the area of scientific knowledge was the highest in the instructor evaluation. As a result of examining the standard deviation, the standard deviation of self-evaluation was the largest. As a result of analyzing the correlation between evaluation types, there was a high correlation between peer evaluation and instructor evaluation, and there was a moderate correlation between self-evaluation and instructor evaluation. On the other hand, there was no significant correlation between peer evaluation and self-evaluation. As a result of analyzing the correlation by evaluation area, there was no significant correlation between peer evaluation and self-evaluation in all four areas of scientific knowledge, scientific argumentation, composition, and expression. On the other hand, in the analysis between peer evaluation and instructor evaluation, there was a significant correlation in the areas of scientific knowledge, scientific argumentation, and composition. In addition, there was a significant correlation between self-evaluation and instructor evaluation only in the area of expression. The results of this study show that peer evaluation is highly likely to be applied in the 'Subject logic and essay' class. It also suggests that it is necessary to subdivide evaluation criteria according to the type of evaluation in order to use peer evaluation and self-evaluation.

Deterministic Optimal Simulation of Spatial Growth Form for Urbanized Area Using CA Model and Simplified WSM-AHP Techniques (CA기법과 WSM-AHP 간편법을 이용한 도시확산의 결정론적 최적 모의)

  • Kim, Dae-Sik
    • Journal of Korean Society of Rural Planning
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    • v.14 no.2
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    • pp.55-64
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    • 2008
  • This study aims to analyze the sensitivity of WSM(weighted scenario method)-AHP method according to variation of nonlinear exponent for accessibility criteria, which are used to make urbanization potential maps with the optimal weighting value for multiple criteria in grid-based GIS technique. Besides this study tried to develop WSM-AHP2 which is simplified by using rank of the potential value for each scenario. The two methods were applied to the test area, Suwon city located south area of Seoul, with time series land-use maps of 1986 and 1996. The evaluation system of urbanization potential have 7 criteria including 6 accessibility criteria. The results of WSM-AHP2, the optimal weighting values and their corresponding potential maps, have almost similar with those of WSM-AHP. In the application of CA(cellular automata) model for expansion of urbanized area using the three potential maps by WSM-AHP, WSM-AHP2, and specialists's AHP evaluation, it also showed that the accuracy of simulation for actual urban area is the highest in the potential map of WSM-AHP, followed by WSM-AHP2 and specialists's AHP evaluation. From the results of this study, WSM-AHP and simplified WSM-AHP2 will be used to generate the optimal potential maps for land-use planning in urban fringe area.

Regional Evaluation of Slope Stability by Using GIS and Geostatistics Around the Southern Area of Chungju Lake (GIS와 지구통계학을 이용한 충주호 남부지역의 광역적인 사면안정평가)

  • 문상기
    • Economic and Environmental Geology
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    • v.33 no.2
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    • pp.117-128
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    • 2000
  • Regional evaluations of slope stability by the failure criterion and by environmental geological factors were conducted. The failure criterion is the general conditions for plane failure which consider the geometrical conditions between geological discontinuities and topographical slope planes. The factor focused in this condiction is dip and dip direction. Geostatics, named semivariogram was used for establishing structural domains in slope stability evaluation by the failure criterion. The influential range was calculated to 6 km in the case of dip direction of dominant joint set and 7 km in the case of dip of the same dominant joint set. Then applying this failure criterion to the study area produced a slope stability map using the established domains and slopes generated by TIN module of ARC/INFO GIS. This study considered another regional slope stability analysis. 5 failure-driven factors 9the unstable slope map, geology, engineering soil, groundwater, and lineament density) were selected and used as data coverages for regional slope stability evaluation by geoenvironmental factors. These factors were weighted and overlayed in GIS. From the graph of cumulatave area (%) and instability index, finding critical points classified the instability indices. The most unstable slopes are located in the southern area of Mt. Eorae, Dabul-ri, and the eastern area of Junkok-ri in the first area is plane failure. Also, the expected orientations of failure are 59/338 and 86/090 (dip/dip direction).

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A Comparative Study on the Evaluation of the Wear Resistance in Zr-xNb-xSn Alloys

  • Lee, Young-Ho;Kim, Hyung-Kyu;Jung, Youn-Ho
    • KSTLE International Journal
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    • v.4 no.2
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    • pp.47-51
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    • 2003
  • Sliding wear tests have been carried out in room temperature air and water in order to compare the wear resistance of Zr-xNb-xSn alloys of various alloying elements (Nb and Sn). The main focus was to quantitatively compare the wear properties of the recently developed Zr-xNb-xSn alloys with the commercial ones using the evaluation parameters of the wear resistance with the consideration of the worn area. As a result, the recently developed alloys had a similar wear resistance compared with the commercial ones. The dominant factor governing the wear resistance was the protruded volume of the wear debris that was formed on the worn area in the air condition, but the accommodation of the plastic deformation on the contact area in water. In addition, the worn area size appeared to be very different depending on the tested alloys. To evaluate the wear resistance of each test specimen, the ratio of the wear volume or the protruded volume to the worn area ($D_e$ or $D_p$) is investigated and proposed as the evaluation parameters of the wear resistance.

A Methodology for Partitioning a Search Area to Allocate Multiple Platforms (구역분할 알고리즘을 이용한 다수 탐색플랫폼의 구역할당 방법)

  • An, Woosun;Cho, Younchol;Lee, Chansun
    • Journal of the Korea Institute of Military Science and Technology
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    • v.21 no.2
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    • pp.225-234
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    • 2018
  • In this paper, we consider a problem of partitioning a search area into smaller rectangular regions, so that multiple platforms can conduct search operations independently without requiring unnecessary coordination among themselves. The search area consists of cells where each cell has some prior information regarding the probability of target existence. The detection probability in particular cell is evaluated by multiplying the observation probability of the platform and the target existence probability in that cell. The total detection probability within the search area is defined as the cumulative detection probability for each cell. However, since this search area partitioning problem is NP-Hard, we decompose the problem into three sequential phases to solve this computationally intractable problem. Additionally, we discuss a special case of this problem, which can provide an optimal analytic solution. We also examine the performance of the proposed approach by comparing our results with the optimal analytic solution.

Basic research for development of evaluation criteria for invention education program (발명교육 프로그램 평가준거 개발을 위한 기초 연구)

  • Lim, Byeong-ung;Choi, Wan-Sik
    • 대한공업교육학회지
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    • v.45 no.2
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    • pp.86-107
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    • 2020
  • The purpose of this study is to increase the effectiveness and efficiency of invention education by presenting basic evaluation criteria that can be used when designing and preparing invention education programs in various educational institutions that operate invention education. The results of this study are as follows. First, the stage of the Invention Education Program was named '4P stage' as 4 stages of 'Planning, Preparation, Process, and Product'. Second, the areas of evaluation of the planning stage of the invention education program are 'goal setting, demand analysis' and curriculum design. The preparatory stage evaluation area is 'Developing an Invention Education Program, Securing Human Resources, Securing Physical Resources'. The evaluation area of the course level is 'program operation, program management, learner management'. The evaluation area of the calculation stage is 'education performance, achievement results, and education evaluation'. Invention education program evaluation criteria will play a role to enhance and manage the quality of invention education program. In addition, it is judged that this will be the basic data for developing evaluation criteria for the invention education program through the reconciliation process through reflux and the validation process of related experts at various invention education institutions.