• Title/Summary/Keyword: cities

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A development of CO2 emission estimation model based on the spatial configuration of street networks, building capacity and building usages (도로부문 이산화탄소 배출량 추정 모델의 개발: 도로망, 건물규모, 건물용도의 공간배치를 중심으로)

  • Kim, Young-Ook;Kim, Kyoung-Yong;Park, Hoon-Tae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.6
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    • pp.3879-3887
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    • 2014
  • This paper presents a model to estimate the amount of $CO_2$ emitted by cars in cities. Based on the spatial configuration of street networks, building masses and usages, it first develops a deductive model to combine them in a way to account for $CO_2$ emission amount by cars. It then proceed to validate model behaviours through a series of simulations on some ideal urban settings and finally calibrate it following its real application to the five case study cities in Korea. In contrast to the conventional 'top-down' approaches, we expect our model to have high utilities, particularly in the field of urban planning and design, where we cannot but deal directly with the spatial configuration of urban components and microscopic human activities.

The Impact of Reputation of Culture & Tourism Oriented Markets on Revisit and WOM Intention in Traditional Markets

  • Park, Jong-Ho;Chung, Lak-Chae
    • Journal of Distribution Science
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    • v.14 no.8
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    • pp.77-86
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    • 2016
  • Purpose - The purpose of this study is to measure the effect of reputation in culture oriented market on revisit intention and word of mouth(WOM) effects for Traditional Market. Research design, data, and methodology - 5 point Likert-scale has been adopted for this study designed based on previous study. Used SPSS ver.23, factor analysis & Cronbach's alpha, correlation, regression test were made. 277 samples were used for analysis. Results - Tourist satisfaction as an element that affects on revisit intention and word of mouth effects for traditional Market. Their goods images and impressions from experience of traveling and purchasing keep in mind and be another place and story to talk others. Culture is an important factor that maintains and regenerates cities and cities should be perceived as cultural places instead of simple physical places. Culture was associated with higher revisit and word of mouse intentions for traditional market. The tourists can select a new places and visit the market if it has a special culture and special food which people can like and enjoy even they do not have regional brand image. Conclusions - Tourist satisfaction of users in traditional markets and their revisit intentions and the results indicated that higher customer satisfaction was associated with higher revisit and word of mouse intentions. Culture factors will be the motive to find out peoples a hometown in heart.

Devices for Greening and Conservation of Small City in Korea - Focused on Implementation of 'Local Agenda 21'- (우리나라 중소도시의 녹지보전과 녹화추진 방안 - "지방의제 21' 실천을 중심으로 -)

  • 박미호;이명우
    • Journal of the Korean Institute of Landscape Architecture
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    • v.30 no.2
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    • pp.23-38
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    • 2002
  • The purpose of this paper is to propose directions for urban greening and nature conservation in small-to-medium-sized cities in Korea for implementation of the Local Agenda 21 (LA 21 hereafter). In this paper, the status of implementation of the LA 21 in both Korea and Japan have been examined. In addition, the green-related plans of both countries have been compared. The cities of Jeonju and Sagamihara were chosen as examples to compare. The result of the research is as follows: 1)With regard to the responsible bodies, in Korea, the implementing plans were initiated by the environment-related authorities of local governments while, in Japan, the plans of action were initiated through consultative committees reflecting opinions from citizens and business entities. 2)Concerning the status of implementation of LA 21, the city of Jeonju has adopted a plan of action and then implemented the plan through a consultative body without adequate legal ground. On the other hand, the city of Sagamihara has enacted a local ordinance to implement the LA 21 It was learned that the newly enacted ordinance has positively been interrelated to existing environmental plans. 3)Regarding urban greening and nature conservation plans, the city of Jeonju has focused on comprehensive measures to preserve and restore ecology while the city of Sagamihara has clearly suggested educational purposes in its plans in addition to preserving and restoring ecology. 4)In terms of support by law or legal system concerned, it has been teamed that, compared with Japan, Korean plans have not been properly supported by law or the legal system to urban greening and nature conservation plans. The same was shown in the city of Jeonju as compared with the city of Sagamihara. As for future directions, the follow are proposed: 1) establishment of a local Committee on Sustainable Development, 2) enactment of relevant and regulations such as the Master Plan of Parks and Green Open paces, 3) establishment of ecological greening plans.

2008 Korea-Japan Cartoon Festival Report (2008 한일만화페스티벌 결과보고)

  • Song, Nak-Ung
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.961-966
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    • 2009
  • 2008 Korea-Japan Cartoon Festival is a cultural enterprise, sponsored by 8 cities of Korea and Japan. 8 cities include Pusan, Choen Nam Province, Kyung Nam Province, Cheju, Fukuoka, Saga, Nagasaki, and Yamaguchi. It was held under the sponsorship of Fukuoka, Japan, in 2007. In 2008, it was held in Pusan under the sponsorship of Korea Character Designers' Association and Pusan Becksko. Even though local autonomous entities, recently, sponsor various Festivals, 2008 Korea-Japan Cartoon Festival has so unique characteristics that it is appropriate for paper. Unique characteristics of this Festival include that it is held only two years and it is for amity of young people of East Asia. In 2008 Korea-Japan Cartoon Festival, there were cartoon contest, exhibition, seminar, and experience event. It would be the basic ideas for industries of characters, animations and games, and would broaden cultural interchange between Korea and Japan.

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The Analysis of Private Education Cost for the Elementary, Middle, and High School Students in Korea (초,중,고 사교육비 영향요인 분석)

  • Lee, Hyejeong;Song, Jongwoo
    • The Korean Journal of Applied Statistics
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    • v.27 no.7
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    • pp.1125-1137
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    • 2014
  • This paper studies what affects the private education cost for the elementary, middle, and high school students. It is a big issue now because there can be a problem in the equal opportunity for education if the portion of private education cost is very high in the total education cost. If we spend more time and money on the private education than the school education, it can cause the polarization among the classes and regions. The excessive private education also can deteriorate the school system. we use various regression and classification methods to analyze the cost of private education and find the important variables in the models. we found that large cities spend more money on the private education than small cities. We also found that high school students spend more than middle school students and the elementary students and the household with more income spend more money on the private education.

Link Availability of Terrestrial Free-space Optical Communication Systems in Korea (우리나라 옥외 무선광통신 시스템의 링크 가용성)

  • Mai, Vuong V.;Ha, Dung T.;Kim, Hoon
    • Korean Journal of Optics and Photonics
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    • v.29 no.2
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    • pp.77-84
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    • 2018
  • We analyze the link availability of terrestrial free-space optical (FSO) communication systems in Korea. For this purpose, we utilize several theoretical models to calculate the power losses induced by absorption and scattering in the atmospheric channel, using five-year meteorological data for three major cities in Korea (Seoul, Busan, and Daejeon). Also, we estimate the power variations at the receiver caused by scintillation in the data. Those power losses and variations are used to estimate the availability of FSO links in the three cities. The results show that link availability is estimated to be over 95% in Daejeon for a 3.5-km FSO link, when the transmitter power and receiver diameter are greater than 10 dBm and 7 cm respectively. Slightly worse link availabilities are obtained for Busan and Seoul.

An analytic Study on Elementary School Students Number of increasing and decreasing Trends in first Satellite Cities (1기 신도시 초등학교별 학생수 증감 추세 분석에 관한 연구)

  • Yoon, Yong-Gi
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.14 no.3
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    • pp.28-37
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    • 2015
  • Despite the sharp decline of students in our country it has been a surge in new school needs. First, 88 elementary schools survey results, 80 percent plunge and students, and the school was very serious caused by an empty classroom. Second, Students period leading to utilization peaks were consuming on average 5.7 years. Third, Period average reception rate with more than 90% is 5.7 years, more than 80% is 9.1 years, more than 70% was 12.3 years, 60% or more was 14.6 years, 50% or more is 16.6 years, at least 40% is 18.4, 30 % to 18.9 years, 20% or more was found to take is 20.5 years. Therefore, separated by urban and rural areas, urban areas are re-city redevelopment, renovation areas, separated by the old downtown areas and large-scale land development district, Newtown areas such as the restructuring of the school establishment or enlargement of a building and renovation, before relocation, consolidation the overall review will be made.

A study on the Transformation Process of Traditional Small City Structure in Jeollabuk-Do (근대(近代) 도시화(都市化)에 따른 전라도(全羅道) 전통(傳統) 소도읍(小都邑)의 공간구조변화과정(空間構造變化過程) 연구(硏究))

  • Lee, Kyung-Chan
    • Journal of architectural history
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    • v.11 no.3 s.31
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    • pp.21-34
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    • 2002
  • This study is to analyse the transformation process of spatial structure of traditional small city structure in Jeollabuk-Do in the process of modern urbanization between 19th century and the year 2000. The small cities, IM-PI, YONG-AN, YEO-SAN, OK-GOO, GO-SAN, MU-JANG, GUM-MA, GO-BU, which have been local administrative center in CHO-SUN dynasty, have role of local administrative center of subdivision of country-myon, except OK-GOO. The method of this study is to investigate the transformation process of spatial structural elements of with the actual field surveys, the analysis of Gunhyun map made in 1872, land registration maps in 1910s and 2000, and various topological maps. The elements of analysis are the topological site and geographical situation conditions, the urbanized areas, the street systems, the function of streets, the focal points of urban land use, the land use systems, and the location of major facilities such as administration facilities, markets, bus terminals. The analytical point of view and the results are as follows. There is strong relationship between the transformation of internal matrix route system and the growth pattern of urbanized areas, Especially on the contrary to the matrix route with East-West direction which has the role of checking the growth of urbanized area, the South-North direction route acts as the leading line of the growth. The focal points structure of urban land use shows transformation process from the point of central space of administrative district in front of Nae-A, to the access point to administrative district or to the access point to housing and neighborhood commercial area. From the point of functional area structure and major facilities location, line-type commercial area is developed along the line of central axis route and access route to administrative district. Especially direction of the growth of commercial area is strongly connected with the interrelationship between the study area and its neighboring cities. Pattern of commercial district development is varied with the direction of matrix route. That is, commercial district, which shows one side development pattern along the East-West direction route, is developed on both sides of street along the South-North direction route.

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The Mediating Effect of Hope between Stress and Suicidal Ideation of Adolescents (청소년의 스트레스와 자살생각에서 희망의 매개효과)

  • Kim, Yun-Jeong;Lee, Chang Seek
    • Journal of Digital Convergence
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    • v.12 no.6
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    • pp.539-547
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    • 2014
  • This study aimed to investigate the mediating effect of hope between stress and suicidal ideation of adolescents. For the study, 399 adolescents were surveyed at 10 cities of Korea from May to August in 2010. Main results of the study were in the followings. First, it was found out that stress of adolescents was positively correlated with suicidal ideation, hope was negatively correlated with suicidal ideation, and stress influenced more suicidal ideation than hope. Second, suicidal ideation of adolescents tended to be low, stress was in the middle level, and agency and pathways thinking of hope was higher than middle level. Third, it was proved that agency and pathways thinking of hope was mediated between stress and suicidal ideation of adolescents. Lastly, for the female adolescents living in the metropolitan and large cities, only agency thinking of hope was mediated but pathways thinking was not mediated. Policy implications for preventing and decreasing adolescent's suicide were suggested.

Satisfaction Level & Improvement Priority of Community Environment According to the Development Concepts of Residential Complexes - The Case of The 3 Residential Complexes in Cheongju Area - (택지개발지구 특성에 따른 거주자의 생활권 내 근린환경만족도 및 개선우선지수 - 청주권 3개 택지개발지구를 중심으로 -)

  • Lee, Sang-Un;Park, Kyoung-Ok
    • Journal of the Korean housing association
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    • v.21 no.3
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    • pp.77-86
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    • 2010
  • This study has the purpose to reveal the differences of residents' satisfaction level & demand of community environment and recognized residents' improvement priority of community environment at 3 complexes at the big city in the provinces. The 3 residential complexes had differentiated developmental concepts; the residence-oriented complex, the residence-government mixed complex with an eco-friendly concept, and the outskirt residence-industry mixed complex. Followings are the results of the study. 1) The satisfaction of residents in the community environment correlates with the increasing convenience facilities after construction. In the new outskirt complexes of smaller cities, dissatisfaction occurs more with public transportation rather than the road system, so that efficient public transportation systems, inner and neighboring areas, is requisite. 2) Even in the residence-oriented complex, the education environment does not entirely account for satisfaction level; the green environment is also second in priority after the education environment. In the residence-government mixed complex with an eco-friendly concept, a good natural environment does not entirely account for satisfaction level; education environment is also second in priority after the natural environment. The supply of sufficient schools may be fulfilled in the ways of reform of the education zone with neighboring existing residential areas. In the outskirt residence-industry mixed complex of smaller cities, priority was placed more on the location and convenience; this explains the complex's poor access to downtown.