• 제목/요약/키워드: Analysis of Importance Value

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농촌경관에 있어서 한옥의 가치에 관한 연구 -전문가 의견분석을 중심으로- (Study on the Importance of Rural Hanok and Rural Landscaping - Focused on Experts Opinion Analysis-)

  • 신재선;남해경
    • 한국농촌건축학회논문집
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    • 제21권3호
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    • pp.1-8
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    • 2019
  • This study uses expert analysis as a method of research to identify the value of hanok in rural landscapes. To do so, the study conducted the Delphi method and the AHP survey twice. First, the Delphi method was used on experts who have either studied rural landscape, regional development, hanok or have adequate knowledge in such areas, concerning the definiton of sustainable rural landscapes, the role of hanok in rural landscapes, the problems rural hanoks face, and the preservation and utilzation of rural hanok. Based on this, the AHP survey was conducted. The survey results showed that sustainable rural landscapes are 'landscapes in which the transformation proces coexists from traditonal to modern times.' The role of the rural hanok was shown to be 'the forming of landscapes that expres the historical flow of the vilage.' In the subsequent survey of rural landscapes, the order of import limitationance of hanok was regionality, historicity, harmoniousnes, eco-friendlines and familarity. However, a may be that this study is based on expert opinion which may not be regarded as universal. Therefore, future research on the basis of this study wil have to be conducted in a way to identify the value of hanok in rural landscapes from the perspective of various groups.

AHP 기법을 이용한 하천 친수공간 평가항목 중요도 분석 연구 - 경기도 경안천을 중심으로 - (A Study on Analysis of Importance Weights of Riverfront Assessment Items Using Analytic Hierarchy Process - Focused on the Gyeong-An Stream in Gyeonggi Province -)

  • 이형숙
    • 농촌계획
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    • 제20권1호
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    • pp.27-36
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    • 2014
  • The purposes of this study are to identify assessment items to evaluate riverfront for amenity and recreation and to analyze the relative importance of the items using Analytic Hierarchy Process(AHP). Total 15 items of 5 categories were identified through literature review and panel discussion. Based on the AHP analysis results, a weighted value was set for each of the layers in the hierachy. 'Ecological Characteristics' (0.333) was rated with the highest weighted value. followed by 'Landscape Characteristics'(0.190) and 'Physical Characteristics'(0.166). Among the assessment items, 'Water Quality' (0.152) and 'River Naturality'(0.118) had higher weighted values. With the set of assessment items field assessments were carried out for Gyung-An Stream of Gyeonggi-Do to exam its applicability. Total 6 segments and 31 reaches out of the 22.5 km long river were evaluated and the mean scores of the five categories were converted into a percentile score for comparison. Overall, the segments which had higher scores were located close to neighborhood areas and had better connections with other historical and cultural amenities. Also, existing facilities was an important factor and needs to be considered for waterfront development.

The Ecological Characteristics of Classified Forest Cover Types in the Natural Forest of Sobaeksan

  • Lim, Seon-Mi;Kim, Ji Hong
    • Journal of Forest and Environmental Science
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    • 제31권2호
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    • pp.126-135
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    • 2015
  • This study was conducted to evaluate the ecological characteristics of forest cover types which were classified by cluster analysis in the natural forest of Sobaeksan on the basis of the vegetation data from the point-quarter sampling method. Recognized forest cover types were 1) Mixed mesophytic forest, 2) Taxus cuspidata forest, 3) Fraxinus rhynchophylla-Quercus mongolica forest, 4) Betula ermanii forest, 5) Pinus densiflora forest, 6) Quercus mongolica mixed forest, and 7) Quercus mongolica pure forest. For those of classified types, the species composition was expressed by importance value (IV) to describe the community floristically. The species diversity was quantified using the Shannon's diversity index. The results showed that the forest cover types were characteristically different from one another in growing species and compositional rates, depending upon the type which was formed by a number of similar vegetational sample points. Species diversity indices (H') of total and overstory both were the highest in the mixed mesophytic forest (3.530 and 2.880, respectively), and lowest in the Q. mongolica pure forest (2.122 and 0.000, respectively) with only one canopy species. The highest species diversity in the mixed mesophytic forest may due to the relatively high species richness and evenness in the forest cover types. The description on ecological characteristics were suggested to understand the formation and development of forest cover types in this study area.

백제의 고도(古都) 부여 성흥산성(聖興山城)의 식생구조 및 관리방안 (Vegetation Structures Analysis and Management Plan Proposal for the Sungheung Fortress in Buyeo-the Old city of Baekje)

  • 이선;송호경
    • 한국환경복원기술학회지
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    • 제14권3호
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    • pp.85-100
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    • 2011
  • Vegetation structure of Sungheung fortress in Buyeo was investigated to suggest a desirable management proposal. Forset communities by phytosociological method were classified into Pinus densiflora community, Quercus serrata community and Quercus aliena community. The importance value of Pinus densiflora, Quercus aliena, Quercus serrata, Quercus variabilis, Castanea crenata, Styrax japonica, Quercus acutissima and Prunus sargentii were 34.81, 13.57, 12.63, 6.73, 6.40, 4.70, 4.54 and 3.65. According to breast diameter analysis results, it is expected that the importance value of Pinus densiflora and Quercus spec. will be continuosly increased. It should be prepared that vegetation management plan over the castle wall should be considered before the repair or restoration of castle wall. Vegetation management around castle wall should be carried out according to the mid or long-term plan and it would be needed to consider the gradual changes from planted Pinus rigida to the historical vegetation of Pinus densiflora.

금산(錦山)의 남북사면(南北斜面)에 따른 삼림식생(森林植生) 구조(構造) (A Comparative Study on the Structure of Forest Vegetation at the Southern and Northern Slopes of Mt. Kum in Namhae)

  • 신현철;이강영
    • 한국산림과학회지
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    • 제79권3호
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    • pp.245-254
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    • 1990
  • 금산(錦山)에 있어 남북(南北) 사면(斜面)에 따른 삼림식생(森林植生)의 변화(變化)를 분석(分析)하기 위(爲)하여 분석(林分)의 구성(構成) 상태(狀態)를 조사(調査) 하였던바 그 결과(結果)를 요약(要杓)하면 다음과 같다, 상층(上層), 남사면(南斜面)에 있어 해발(海拔) 100m에서는 해송, 소나무 만으로 구성(構成)되고 있었으며 해발고(海拔高)가 높아짐 따라 해송의 상대우점치(相對優占値)는 점차 감소(減少)되었고 북사면(北斜面)에서는 해발(海拔) 100m에서 해송의 상대우점치(相對優占値)가 매우 높았으나 200m이상(以上)에서는 낮았으며 200m에서 600m까지 졸참나무, 노각나무가 높았다. 양사면(兩斜面)에 있어서 해송과 소나무의 개체수(個體數)는 북사면(北斜面)보다 남사면(南斜面)에서 증가(增加)되었으나 흉고직경(胸高直徑)의 분포(分布)는 유사(類似)하였으며 굴참나무, 졸참나무는 남사면(南斜面)보다 북사면(北斜面)이 큰 경향(傾向)이었다. 상층임분(上層林分) 밀도(密度)는 북사면(北斜面)보다 남사면(南斜面)이 다소(多少) 높았으나 평균면적(平均面積), 평균거리(平均距離)에 있어서는 낮았다. 종다양도지수(種多樣度指數)는 남사면(南斜面)이 북사면(北斜面)보다 대체로 낮았고 최대(最大) 다양도(多樣度)는 남사면(南斜面)이 다소(多少) 높게 보였으며 균재도(均在度)는 남사면(南斜面)과 북사면(北斜面)보다 낮게 나타났으나 그 차이(差異)는 적었다. 유사도(類似度) 指수(指數)를 사용(使用)하여 cluster분석(分析)을 한 결과(結果), 남사면(南斜面)과 북사면(北斜面)으로 각각(各各) 형성(形成)되었다.

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박달목서군락의 식생구조 및 토양특성 (Vegetation Structures and Soil Properties of Osmanthus insularis Community)

  • 이지혜;송호경
    • 한국환경복원기술학회지
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    • 제11권6호
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    • pp.61-72
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    • 2008
  • This study was carried out to analyze vegetation and soil characteristic of Osmanthus insularis community, Geomundo. The Osmanthus insularis community was classified into three subcommunities: Mallotus japonicus subcommunity, Ficus erecta subcommunity, Raphiolepis umbellata subcommunity. The importance value of Camellia japonica, Osmanthus insularis, Ligustrum japonicum, Litsea japonica Mallotus japonicus, Pinus thunbergii and Ficus erecta in Osmanthus insularis community were 76.11%, 75.91%, 37.24%, 21.99%, 18.35%, 17.64% and 11.91%, respectively. According to the DBH analysis. Osmanthus insularis showed formality distribution style among the entire community. Their dominance is expected to continue. But the young plant individual were low density, importance value reduced. In the study sites, soil organic matter, nitrogen, available phosphorous and soil pH were ranged from 19.11~24.62%, 0.73~1.18%, 11.61~27.98mg/kg and 6.11~6.37, respectively. According to the result of survey Osmanthus insularis individual, the female plants individual were 57.90%, the male plants individual were 42.10%.

정보계측기법을 응용한 공공시설의 평가지표 중요도 산정 모델의 개발 (Development of a Ranking Model of Evaluation Indexes in Public Works)

  • 나주엽;정남수;이정재
    • 한국농공학회논문집
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    • 제47권2호
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    • pp.25-32
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    • 2005
  • In evaluation of public works, its components related with benefit and cost in feasibility analysis can be classified to quantative and qualitative elements, To evaluate qualitative components which can not be calculated by numerical value, several methods are used to assess relative importance. AHP (Analytic Hierarchy Process) is representative method which can evaluate importance, but it has difficulties in organization of expert group, execution of question, and subjective decision of questioner. Information measure technique can be used to evaluate these qualitative importance of environmental and social components in public works planning. In result of comparing importances of AHP and information measure technique, it has statistical significance in of road project.

소비자의 환경친화적 행동과 관련요인 분석 (Pro-environmental behavior of consumer and its related factors)

  • 박운아
    • 대한가정학회지
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    • 제35권5호
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    • pp.221-238
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    • 1997
  • The purpose of this study is to investigate the factors which influence on the propensity for pro-environmental consumer behavior. the data used in this study included 712 married women living in Seoul and Kwangju. Statistics used for data analysis were Reliability, t-test, one-way Anova, and Multiple Regression Analysis. According to the results of the regression, the relative importance of variables are in order of; pro-environmental behavior degree of reference group, residential district, ecological value orientation, economic value orientation, convenience-centric value orientation, type of dwelling, the adequacy of community resource, education experience of environment and their explanatory power totalled 30.35%. The result of this study coude be attributed to develop the environmental policy and education program to enhance of pro-environmental behavior. First, Economic approach and ecological approach toward the environmental affairs are not incompatible; indeed, they are may be related. I resume that both of two alternatives are useful to environment policy. And, environmental education be effectively related to pro-environment behavior, life-education and sysmatic support must be provided.

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A Study on the Usage Factors of Mobile Banking Apps by Korean Banks in Vietnam: Focused on the Viewpoints of App User and App Provider

  • Suk-Gyoo Kim;Sang-Ha Lee;Chun-Su Lee
    • Journal of Korea Trade
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    • 제27권1호
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    • pp.192-210
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    • 2023
  • Purpose - Vietnam has the fastest growing digital economy in Southeast Asia and is emerging as a critical overseas market for Korean banks in the post-COVID-19 era. Accordingly, many Korean banks entered the Vietnamese market to overcome the limitations of the saturated domestic financial market and create new revenue sources. This study examined the current status of digital finance in Vietnam and the cases of Korean banks that have succeeded in the Vietnamese market. Then, importance-performance analysis (IPA) was conducted on local customers, managers and staff members of Korean banks in Vietnam. Design/methodology - In this study, we analyzed the importance and satisfaction factors of mobile banking app usage in Vietnam through IPA. In particular, we identified the differences between the two groups by considering the viewpoint of customers who use mobile banking apps and that of managers and staff members who provide mobile banking services. Findings - The IPA results from the customer group and managers and staff members group were generally similar, but differences were observed in Ease of Use (Technology), Innovativeness (Organization), and Increase in Revenue (Economic). In the case of the customer group, Ease of Use (Technology) is located in the second quadrant, which shows low satisfaction compared to high importance. However, in the managers and staff members group, Ease of Use (Technology) is located in the first quadrant, which indicates high importance and high satisfaction. This difference in perception can cause complaints from local customers; thus, it is necessary to change the perception of the technological aspect for ease of use of mobile banking apps in consideration of the customer's position. In addition, it is necessary to allocate the resources invested in the Innovativeness (Organization) and Increase in Revenue (Economic) to Ease of Use (Technology). Originality/value - In this study, based on the HOTE framework, factors for using mobile banking apps were derived, and IPA was conducted targeting local customers (app user) and managers and staff members (app provider) of Korean banks in Vietnam. Through this, we presented the results of empirical analysis that can help Korean banks efficiently utilize limited resources and budgets.

평택항 자유무역지역의 활성화 방안 연구 (Activating Strategy of Free Trade Zone in Pyeongtaek Port)

  • 정현재;이동현
    • 디지털융복합연구
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    • 제16권9호
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    • pp.115-123
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    • 2018
  • 본 연구는 계층분석적의사결정법을 활용하여 평택항 자유무역지역 입주기업을 대상으로 활성화 요인의 중요도를 분석하였고 분석결과에 따른 시사점을 제시하였다. 상위요인의 중요도를 분석한 결과 평택항 자유무역지역 입주기업들은 인프라 요인(0.330)을 가장 중요하게 인식하고 있었으며, 이외 금융 및 예산(0.223), 조직 및 운영(0.188), 제도(0.140), 인력(0.119) 순으로 중요도가 산정되었다. 보다 세부적으로는 항로의 확장을 가장 중요하게 개선되어야 할 사항으로 인식하고 있었다. 그리고 제조기업들은 물류기업에 비해 제조업체의 진입여건 개선과 부가가치 물류활동에 대한 배점강화를 다소 중요한 요인으로 판단하고 있었다. 하지만 물류기업의 경우 제조기업에 비해 인력에 대한 중요성을 높게 평가하고 있었다. 이러한 분석결과에 대한 시사점으로 평택항의 항로다각화, 자유무역지역 인근 인프라의 개선, 임대료 재검토 등 제도개선의 필요성을 제안하였으며, 향후 비입주기업을 대상으로 한 활성화 연구의 필요성을 제안하였다.