• Title/Summary/Keyword: Local area

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An Empirical Analysis of Building Energy Consumption Considering Building and Local Factors in Seoul (건물과 지역요인을 고려한 서울시 건물에너지 소비 실증분석)

  • Lee, Sujin;Kim, Kijung;Lee, Seungil
    • Journal of Korea Planning Association
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    • v.54 no.5
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    • pp.129-138
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    • 2019
  • This study aims to empirically examine the relationship between building energy consumption and building and local factors in Seoul. Building energy issue is an important topic for low carbon and eco-friendly city development. Building physical, socio-economic and environmental factors effect to increasing or decreasing energy consumption. However, there are different characteristic in each area, and this kind of variable has a hierarchical structure. The multi-level model was used to consider the hierarchical structure of the variables. In this study, a multi-level model was applied to confirm the difference between areas. Spatial area is Seoul, Korea and the temporal scope is August, summer season. As the result, in Model 1 (Null Model), ICC is 0.817. This shows that the energy consumption differs by 8.174% due to factors at the Dong level. Model 2 (Random Intercept Model) suggests that building's physical factors and Average age, Household size and Land price in Dong level have significant effects on Building energy consumption. In Model 3 (Random Coefficient Model), random effect variables have intercepts and slopes to vary across groups. This study provides a perspective for policy makers that the building energy reduction policies to be applied for buildings should be differently applied on area. Furthermore, not only physical factors but also socio-economic and environmental factors are important when making energy reduction policy.

Modified Center Weight Filter Algorithm using Pixel Segmentation of Local Area in AWGN Environments (AWGN 환경에서 국부영역의 화소분할을 사용한 변형된 중심 가중치 필터 알고리즘)

  • Cheon, Bong-Won;Kim, Nam-Ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2022.10a
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    • pp.250-252
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    • 2022
  • Recently, with the development of IoT technology and AI, unmanned and automated systems are progressing in various fields, and various application technologies are being studied in systems using algorithms such as object detection, recognition, and tracking. In the case of a system operating based on an image, noise removal is performed as a pre-processing process, and precise noise removal is sometimes required depending on the environment of the system. In this paper, we propose a modified central weight filter algorithm using pixel division of local regions to minimize the blurring that tends to occur in the filtering process and to emphasize the details of the resulting image. In the proposed algorithm, when a pixel of a local area is divided into two areas, the center of the dominant area among the divided areas is set as a criterion for the weight filter algorithm. The resulting image is calculated by convolving the transformed center weight with the pixel value inside the filtering mask.

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Impact, management, and use of invasive alien plant species in Nepal's protected area: a systematic review

  • Sunita Dhungana;Nuttaya Yuangyai;Sutinee Sinutok
    • Journal of Ecology and Environment
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    • v.48 no.2
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    • pp.182-195
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    • 2024
  • Background: Invasive alien plant species (IAP) significantly threaten Nepal's protected areas and local communities. Understanding their distribution, impact, management, and utilization is essential for developing effective management strategies and sustainable utilization practices. The systematic literature review of publications from 2010 to 2023. The search was conducted through the database Nepal Journal online database (NepJOL) and Google Scholar, yielding an initial pool of 4,304 publication. After applying inclusion and exclusion criteria; we meticulously reviewed 43 articles for data extraction. Results: Seventeen IAP are found in protected area, Nepal with the highest prevalence observed in Koshi Tappu Wildlife Reserve, followed by Chitwan and Sukhlaphanta National Park. The most problematic species in terrestrial ecosystems are Mikania micrantha, Lantana camara, and Chromolaena odorata. The grassland ecosystems of wildlife habitats, primarily in the Terai and Siwalik regions, are the most invaded. Various management approaches are employed to mitigate the spread and impact of IAP, including mechanical methods such as uprooting, burning, and cutting. However, these methods are costly, and context-specific interventions are needed. The study also explores the potential use of IAP for economic, ecological, or cultural purposes, such as medicinal properties, energy production potential, and economic viability. Local communities utilize these plants for animal bedding, mulching, green manure, briquette, and charcoal production. Conclusions: Applying silvicultural practices alongside mechanical management is recommended to maintain a healthy terrestrial ecosystem and utilize the removed biomass for valuable products, thereby reducing removal costs and increasing income sources, potentially benefitting both local communities and wildlife in protected areas.

A Study on the Present Conditions of the Parking Area for the Handicapped and Content Analysis of the Community Cultural Facilities (지역문화시설의 장애인전용주차구역 설치현황 및 사례분석)

  • Yang, Sook-Mee;Chong, Geon Chai
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.3
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    • pp.29-36
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    • 2011
  • The purpose of this study was analyzing with present conditions and content analysis of the parking area for the handicapped people. The researcher investigate to that establishment ratio, accessibility, the induction and guidance, and safe walking passage security, and proper space of the parking area for the handicapped people was established by lawfully. The results as follows. In spite of the regulation established by law, regulations was not established 40% on region government. The parking area for the handicapped people established Properly consider to the accessibility. But the size and height of the stand-up guide plate of the induction and guidance which corresponds in legal establishment standard of the handicapped people. then this research analyzes problems and suggests alternatives of the facilities.

A Study on the Mutual Cooperation of Private Security and Local Government (지방자치단체와 민간경비의 상호협력에 관한 연구)

  • Song, Sang-Wk;Lee, Min-Hyong
    • Korean Security Journal
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    • no.11
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    • pp.105-128
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    • 2006
  • The suggestions that follow are about the plan for the cooperation between private security and local government and the enhancement of its service for facing the change of public peace environment. Fist, by a local government collecting funds, the business for revitalization of local economics should be done to enhance local economic independence. Second, the autonomous right of a local government should be reinforced and the center for taking complete charge of local security should be established in the self-governing body. Third, the private security should be connected with the local characteristics, the role of which enlarged as well. For this developing the model of security service for the local area and working together between private security and police should be achieved. Fourth, it is necessary for a local government to entrust the private security with its public security service. For this it should be achieved to set up the range of local security service and inform local residents of the advantage of security service entrusted to private security. Finally, in connection with the new system of local police, it is necessary to have clear grasp of the work related to the private security among local police services and private security business and local police should take partial charge of the public peace service. Through the cooperation between private security and local government, the role of private security will be enlarged and its business revitalized as well.

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Local Participation, Festival Motivation, Satisfaction Level, and Support Level: Focusing on Yudalsan Mountain's Spring Festival (지역주민의 축제 참여동기와 만족도가 지지도에 미치는 영향: 유달산 봄꽃 축제를 중심으로)

  • Sun, Zhong-Yuan;Na, Seung-Hwa
    • Journal of Distribution Science
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    • v.12 no.8
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    • pp.103-112
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    • 2014
  • Purpose - There have been local government systems since June 1955. Many local governments have made use of festivals for regional public relations and the achievement of competitiveness. This study analyzes effective components of local festivals. There has been extensive research in relation to variables such as participation motivation, satisfaction level, recall intention, royalty, and recommend purpose. However, as a variable factor, attachment to the participation motivation of a festival has been overlooked along with support level to a festival. This study has added new variables named "attachment to local society" and "support level," which are dependent variables. We will study the relationship of these two variables. Research design, data, and methodology - This study has devised a cause-and-effect relationship model, which deduces that local residents' participation motivation for the festival will have positive influence on the festival support level and satisfaction level. We circulated questionnaires to local residents to get the data required to prove the hypothesis. To analysis the data, we used SPSS 21.0, and accomplished basic analysis through the analysis of frequency as well as descriptive statistical analysis. Further, we verified our measurement tools through reliability analysis, and examined the research hypothesis through multiple regression analysis. Results - With regard to the festival satisfaction level, the variables of local society attachment, festival attraction, escaping from the daily life, and family harmony have influence upon a positive effect (+) in this order. Among them, the variable of local society attachment has the greatest influence. However, in respect of support level for the festival, only the variables of local society attachment and escaping from the daily life have a valid influence on the positive effect (+), and local society attachment has relatively greater influence. In addition, not only does the festival satisfaction level affect the support level for the festival in terms of positive effect, the influence is also far-reaching, which verifies the mediating effect. Conclusions - The result shows that the local residents' satisfaction level with the Yudalsan Mountain Spring Flower Festival is comparatively high, which is due to the local society attachment. It also shows that it is difficult to create support without local residents' attachment with their area. Consequently, this study insists that the Yudalsan Mountain Spring Flower Festival should exceed its limitation as just a village-level party, in order to become a remarkable and outstanding festival, and suggests three operational implications: macro-environmental development, task environment development, and internal operational environmental development. From the macro-environmental perspective, the constant development of local culture and local business is proposed. In the task environment perspective, a new functional development for the festival is proposed. From the internal operational environmental perspective, improvements in festival operation methods are proposed. If these weak points are addressed and resolved through a more detailed approach, it will be very helpful for local government systems to operate the festival.

Characteristics of the Early Growth for Korean White Pine(Pinus koraiensis Sieb. et Zucc.) and Effects of Local Climatic Conditions on the Growth -Relation between Periodic Annual Increment and Local Climatic Conditions- (지역별(地域別) 잣나무의 초기생장(初期生長) 특성(特性)과 미기후(微氣候)의 영향(影響) - 정기평균생장량(定期平均生長量)과 미기후(微氣候)와의 관계(關係) -)

  • Chon, Sang-Keun;Shin, Man Yong;Chung, Dong-Jun;Jang, Yong-Seok;Kim, Myung-Soo
    • Journal of Korean Society of Forest Science
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    • v.88 no.1
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    • pp.73-85
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    • 1999
  • This study was conducted to reveal the characteristics of the early growth by locality for Korean white pine planted in Gapyung and Kwangju, Kyunggi-Do and Youngdong, Choongchungbuk-Do. The effects of local climatic conditions as one of environmental factors on the growth were also analyzed. For this, several stand variables such as number of trees survived, mean DBH, mean height, basal area per hectare, and volume per hectare by stand age were measured and summarized for each locality. Based on these statistics, periodic annual increments for 8 years from stand age 10 to 18 were calculated for each of stand variables. A topoclimatological technique, for the estimation of local climatic conditions, which makes use of empirical relationships between the topography and the weather in study areas was applied to produce reasonable estimates of monthly mean, maximum, minimum temperatures, relative humidity, precipitation, and hours of sunshine over remote land area where routine observations are rare. From these monthly estimates, 17 weather variables such as warmth index, coldness index, index of aridity etc. which affect the tree growth, were computed for each locality. The periodic annual increments were then correlated with and regressed on the weather variables to examine effects of local weather conditions on the growth. Gapyung area provided the best conditions for the growth of Korean white pine in the early stage and Kwangju area ranked second. On the other hand, the growth pattern in Youngdong ranked last overall as expected. It is also found that the local growth patterns of Korean white pine in juvenile stage were affected by typical weather conditions. The conditions such as low temperature, high relative humidity, and large amount of precipitation provide favorable environment for the growth of Korean white pine. Especially, the diameter growth, basal area growth, and volume growth are mainly influenced by the amount of precipitation. However, it is proved that the height growth is affected by both the precipitation and temperature.

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Local Laser Annealing in Exchange-Biased Films with Out-of-Plane and In-Plane Magnetic Anisotropy

  • Choi, S.D.;Kim, S.W.;Jin, D.H.;Yun, D.K.;Lee, M.S.;Ahn, J.H.;Joo, H.W.;Lee, K.A.;Lee, S.S.;Hwang, D.G.
    • Journal of Magnetics
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    • v.11 no.2
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    • pp.66-69
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    • 2006
  • Local magnetization reversal in the exchange-biased NiFe/FeMn and $[Pd/Co]_5/FeMn$ multilayers with in-plane and out-of-plane magnetic anisotropy was achieved by using laser annealing. The local annealed NiFe/FeMn film under the opposite magnetic field shows a magnetoresistance (MR) curve having two symmetric peaks at the positive and negative exchange biasing field (${\pm}H_{ex}$). The intensity of the nucleated MR peak rises as the exposed area extends during the laser annealing process, and the peak disappears under the reverse magnetic field. In the case of [Pd/Co]/FeMn films, the local magnetization reversal increased gradually as the laser power increases. The locally reversed magnetization was restored under the opposite magnetic field.

A Study on the Local Public Facilities Reorganization Through the Mixed-use of Educational Facilities - Focusing on Elementary, Middle and High School of Gangnam Area and Public Facilities - (지역공공시설 재편성을 통한 학교시설 복합화 방안에 관한 연구 - 강남구의 지역공공시설 및 초·중·고등학교를 중심으로 -)

  • Mun, Jong-Deok;Oh, Hyung-Seok;Choi, Byung-Kwan
    • Journal of the Korean Institute of Educational Facilities
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    • v.20 no.4
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    • pp.23-34
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    • 2013
  • This study focuses on the review of the present condition of schools and regional public facilities and finds out the basic direction and practical task to utilize a mixed-use school as a regional community hub reorganizing schools and regional public facilities. School facilities have enough potential to be a center of everyday life and educational function with accessibility in neighborhood living environment. Nevertheless it has institutional limitation to make school facility work for entire region because schools and regional public facilities are built and administrated without collaboration of the local governments and office of education. Also current mixed-use school facilities are planned separately or laid out monotonously without local resident's demands. This research analyzes the possibility of mixed-use facility of current operating schools and regional public facilities in Gang-nam gu and categorizes possible public facilities for mixed-use. For successful complex plan of schools and public facilities, next step will be the improvement of administration and laws and the analysis of facilities what local residents need from the preliminary stage with consultation of various stakeholders.

The Expression Characteristics of Chinese and Local Traditional Culture at Sichuan Restaurants (사천지역 레스토랑의 중국 및 지역 전통문화 표현 특성)

  • Li, Minglu;Oh, Hye-Kyung
    • Korean Institute of Interior Design Journal
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    • v.23 no.2
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    • pp.156-165
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    • 2014
  • The purpose of this study is to reveal the expression characteristics of Chinese and Sichuan traditional culture at the modernized restaurants which sells Sichuan food focusing on the Chengdu area. In terms of research methods, 12 selected Sichuan restaurants were visited from January 26th to February 1st, 2013 for the investigation research. The expression methods of traditional culture were divided into traditional reproduction, traditional transformation and traditional reinterpretation. The study results were as follows. First, in the external space components, facade has brought the Chinese and Sichuan local tradition as original or applied negative transformation like the replacement of the materials even though it is modernized. Secondly, in terms of the components of the internal space, as for the ceiling, the Chinese traditional culture transformed or reinterpreted the traditional ceiling structure, with which the culture was expressed indirectly. Thirdly, in terms of the decoration elements in the interior space, as for the furniture, various methods like the reproduction, transformation and reinterpretation of the Chinese traditional furniture were employed but there was none furniture which included the Sichuan local traditional culture. In a short, both of Chinese and Sichuan local traditional cultures were used as they were or transformed diversely or expressed colorfully.