• Title/Summary/Keyword: Suitability evaluation model

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Depvlopment of the Evaluation Model of Location Suitability for Protected Horticulture by AHP Method (AHP기법을 이용한 시설원예의 적지평가모델 개발)

  • 황한철;김정식
    • Proceedings of the Korean Society of Rural Planning Conference
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    • 1998.10a
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    • pp.9-11
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    • 1998
  • It is necessary to evaluate the location suitability of protected horticulture facilities to guide and/or plan new protected horticulture facilities in rural areas.0 this study, as one of methodological approaches for objective and systematic evaluation for location suitability of protected horticulture, the evaluating model for location suitability of protected horticulture was formulated using AHP (Analytic Hierarchy Process) as the base technique. The evaluation model was made in three different selected regions; suburban, plain, and mountainous. The results showed that there were significant differences in evaluation model of location suitability for':ed horticulture among the three regions.

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Development of the Evaluation Model of Location Suitability for Protected Horiculture by AHP Method (AHP 기법을 이용한 시설 원예의 적지평가모델 개발)

  • 황한철
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.41 no.3
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    • pp.51-58
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    • 1999
  • It is necessary to evaluate the location suitability of protected horticulutre facilities to guide and/or plan new protected horticulture facilities in rural areas. In this study, as one of methodological approaches for objective and systematic evaluation of location suitability for protected horiculture, the evaluation model of location sutitability for protected horticulture was formulated using AHP (Analytic Hierarchy Process) as a base technique. The evaluation model was made in three different selected regions ; suburban, plain, and mountainous, The results showed that there were significant differences in evaluation model of location suitability for protected horticulture among three regions.

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Development of Functional Suitability Evaluation Measure of DRM Software (DRM 소프트웨어의 기능적합성 평가 척도의 개발)

  • Lee, Ha-Young;Yang, Hyo-Sik
    • Journal of Digital Convergence
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    • v.14 no.5
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    • pp.293-300
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    • 2016
  • DRM software should conform completeness, correctness and appropriateness for the related function to protect digital right properly. Therefore, the systematization of functionality evaluation method based on the related standard is essentially required. In this paper, based on the software quality standard, I intended to construct a model to measure the quality about functionality including suitability, accuracy and interoperability of DRM software. To this, we developed functional suitability evaluation model by analyzing infra-technology of DRM software and quality requirements about functional suitability. I think that through this study, functionality criteria to enhance the quality level of DRM software. Through the accumulation of future evaluation practices, it is necessary to improve the suitability and validity of the DRM software functional suitability evaluation model.

Korean Groal Potential Habitat Suitability Model at Soraksan National Park Using Fuzzy Set and Multi-Criteria Evaluation (설악산국립공원내 산양(Nemorhaedus Caudatus Raddeanus)의 잠재 서식지 적합성 모형; 다기준평가기법(MCE)과 퍼지집합(Fuzzy Set)의 도입을 통하여)

  • Choi Tae-Young;Park Chong-Hwa
    • Journal of the Korean Institute of Landscape Architecture
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    • v.32 no.4
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    • pp.28-38
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    • 2004
  • Korean goral (Nemorhaedus caudatus raddeanus) is one of the endangered species in Korea, and the rugged terrain of the Soraksan National Park (373㎢) is a critical habitat for the species. But the goral population is threatened by habitat fragmentation caused by roads and hiking trails. The objective of this study was to develop a potential habitat suitability model for Korean goral in the park, and the model was based on the concepts of fuzzy set theory and multi-criteria evaluation. The process of the suitability modeling could be divided into three steps. First, data for the modeling was collected by using field work and a literature survey. Collected data included 204 points of GPS data obtained through a goral trace survey and through the number of daily visitors to each hiking trail during the peak season of the park. Second, fuzzy set theory was employed for building a GIS data base related to environmental factors affecting the suitability of the goral habitat. Finally, a multiple-criteria evaluation was performed as the final step towards a goral habitat suitability model. The results of the study were as follows. First, characteristics of suitable habitats were the proximity to rock cliffs, scattered pine (Pinus densiflora) patches, ridges, the elevation of 700∼800m, and the aspect of south and southeast. Second, the habitat suitability model had a high classification accuracy of 93.9% for the analysis site, and 95.7% for the validation site at a cut off value of 0.5. Finally, 11.7% of habitatwith more than 0.5 of habitat suitability index was affected by roads and hiking trails in the park.

Development of the Evaluation Model of Location Suitability for Protected Horticulture - Comparative Study on Significance Determination Techniques - (시설원예의 적지평가모델 개발 -중요도 평가기법의 비교 고찰-)

  • 황한철;이남호;전우정;남상운;홍성구;김정식
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 1998.10a
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    • pp.186-191
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    • 1998
  • It is necessary to evaluate the location suitability of protected horticulture facilities to guide and/or to plan new protected horticulture facilities in rural areas. For objective and systematic evaluation of location suitability of protected horticulture, three different evaluation models were constructed based on grading, proportion, and analytic hierarchy process(AHP). The models were used to evaluated the suitability of protected horticulture in three selected regions; suburban, plain, and mountainous. The results showed that there were significant differences in evaluation results of each model among the three regions.

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A Suitability Selection for Marine Afforestation Using Habitat Evaluation Procedure (서식지 평가 방법을 이용한 바다숲 조성 해역의 적지 선정)

  • Oh, Tae-Geon;Kim, Yi-Cheong;Yang, Yong-Su;Kim, Chang-Gil;Lee, Moon-Ock
    • Journal of Advanced Marine Engineering and Technology
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    • v.34 no.6
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    • pp.894-905
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    • 2010
  • A habitat evaluation method was used to estimate the optimum suitability of the study area for the target algae. Habitat evaluation was carried out using an habitat evaluation procedure (HEP) so that the optimum suitability was quantitatively estimated for carrying out marine afforestation in the study area. According to the results of the suitability analysis, the variation of light and wave conditions according to depth showed the factors with the largest impact to involve the spatial distribution of suitable locations within the area. The total suitable area selected was calculated to be 18ha. The quality of the target algae (Ecklonia cava Kjellman) habitat was analyzed using an habitat suitability index (HSI) model of the HEP, which showed 0.55-0.907 (the maximum value being 1.0). This indicated that artificial reefs for afforestation should be installed to zonation type because the suitable area selected (The HSI value was 0.55~0.907) was distributed within the same depth line.

Development of the Evaluation Model of Location Suitability for Protected Horticulture - Comparative Study on Significance Determination Techniques - (시설원예의 입지적성평가모델 개발 - 중요도 평가기법의 비교 고찰 -)

  • Hwang, Han-Cheol;Lee, Nam-Ho;Jeon, Woo-Jeong;Nam, Sang-Woon;Hong, Seong-Gu;Kim, Jeong-Sik
    • Journal of Korean Society of Rural Planning
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    • v.5 no.2 s.10
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    • pp.30-37
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    • 1999
  • It is necessary to evaluate the location suitability for protected horticulture to plan new protected horticultural facilities in rural areas. For objective and systematic evaluation of location suitability for protected horticulture, three different evaluation models were constructed based on grading, proportion, and analytic hierarchy process(AHP). The three methods were tested to evaluate the location suitability for protected horticulture in three selected regions; suburban, plain, mountainous. The results indicated that the grading method underestimated the difference of importance among grouping categories, compared to the proportion and AHP methods. Based on the results, the AHP method was founded to be better than the other two methods in terms of evaluation process, reproductivity and reliability of the results.

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A Basic Research for the Development of Habitat Suitability Index Model of Pelophylax chosenicus (금개구리 서식지 적합성 지수(HSI) 모델 개발을 위한 기초 연구)

  • Shim, Yun-Jin;Kim, Sun-Ryoung;Yoon, Kwang-Bae;Jung, Jin-Woo;Park, Seon-Uk;Park, Yong-Su
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.23 no.1
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    • pp.49-62
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    • 2020
  • This study was conducted as a basic study to develop the HSI(Habitat Suitability Index) model of Pelophylax chosenicus based on the research on the ecological and habitat status of Pelophylax chosenicus and the literature research on the HSI model. The habitat variables of Pelophylax chosenicus are the altitude of the spawning pond, the habitat area, the distance from wetland, the soil(aptitude grade for paddy field), the place for eating such as paddy field and wetlands(land cover) and the distance from Predator(Lithobates catesbeianus) distribution area. Based on the existing literature of Pelophylax chosenicus, the results of field surveys and expert opinions, the SI(Suitability Index) model and HSI model were developed and applied to the site to examine the applicability of the HSI model. As a result of application, SI 4 and SI 5 with varying SI values seem to have a major influence on the HSI. In addition, it is considered that the HSI model is an arithmetic mean of SI models, which has a major impact on HSI. The HSI model can be an important basis for the habitat evaluation and restoration model of Pelophylax chosenicus. In particular, it is highly applicable to the selection and evaluation of alternative habitats for Pelophylax chosenicus.

Development of a Recommendation Model for Development Area using Land Suitability Assessment (토지적성평가 결과를 활용한 개발지역추천모델 개발)

  • Kim, Hong Yeon;Chang, Woo Seok;Jung, Nam Su;Kim, Han Joong
    • Journal of Korean Society of Rural Planning
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    • v.18 no.4
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    • pp.129-140
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    • 2012
  • Land suitability assessment assesses development, farming, and conservation suitability, considering land's soil, location, and possibility for use. It also implement segmentation of management regions into production, conservation, and plan management area. It is evaluated as a very significant system in establishing a land use system of sustainable development and development after planning in the aspect that it can establish proper land use plan. This study developed a recommendation model for development in agent-based model that interacts with surrounding lands. It also tried to summarize the area characteristic analysis and the results of land suitability evaluation, targeting three ri's in Yesan-Gun, and analyze the model's applicability by selection results. In order to recommend area for development that considers the use of the surrounding lands, it calculated development possibility indices that considered the ratings of all the lands in the target areas for each parcel and simulated the model. As a result, selected three areas in target region were suitable areas for development in land suitability assessment. In detail, ratings of the recommended parcels were 3, 4, and 5 ratings. As a result of examining the land status, it showed that all the three areas were plan management areas, thus easy for development. It is judged that the model for recommending area for development suggested in this study can be used as important basic data for setting the direction for development when establishing a regional planning.

Evaluation of Alternative Habitats Using Habitat Suitability Index Model of Lutra lutra in Banbyeoncheon Stream (반변천 일대 수달 서식지 적합성 지수(HSI) 모델을 활용한 대체서식지 평가)

  • Shim, Yun-Jin;Kim, Sun-Ryoung;Yoon, Kwang-Bae;Jung, Jin-Woo;Park, Seon-Uk;Park, Yong-Su
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.23 no.1
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    • pp.63-76
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    • 2020
  • This study was conducted to quantitatively evaluate and analyze the alternative habitats using the HSI(Habitat Suitability Index) model of Lutra lutra in Banbyeoncheon Stream. Six variables were selected as habitat variables for Lutra lutra, including distance from waterfront, land cover within 1km from waterfront, presence of alluvial island, area of inland water and wetland, distance from roads and urbanized arid areas, and distance from aquaculture farm. The SI(Suitability Index) model and HSI model were developed based on the existing literature of Lutra lutra, the results of field surveys and expert opinions, and applied to the alternative habitats to examine the applicability of the HSI model. The results of this study can provide information on habitat evaluation to prevent the extinction of endangered Lutra lutra. In particular, it is highly applicable to the selection and evaluation of alternative habitats for Lutra lutra.