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An Analysis for Influencing Factors in Purchasing Electric Vehicle using a Binomial Logistic Regression Model (Focused on Suwon City) (이항로지스틱 회귀모형을 이용한 전기차 구매 영향요인 분석 (수원시를 중심으로))

  • Kim, Sukhee;Jeong, Gahyung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.38 no.6
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    • pp.887-894
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    • 2018
  • An electric vehicle is emerging as an alternative to the response of global climate change and sustainability. However, an Electric vehicle has not been popular due to the constraints such as its price or technical limitations. In order to analyze the effect of purchasing electric vehicles, this study conducted a binary logistic regression model that demonstrates the relation between purchasing and influencing variables. Variables which have high correlation were excluded from the model through the correlation analysis to prevent multicollinearity. Socio-economic variables such as the number of owned vehicles, sex, ages are not significant. On the other hand, Variables related to prices, charging and policy are found to have a significant to effect on the purchase of electric vehicles. In accordance with the model estimated result, it seems to be necessary to improve the charging incentives, or to provide electric car information and to expand opportunities for experience electric vehicles. The result is also expected to be helpful for spreading electric vehicles and formulating policies.

A Network Analysis on the Trend of Pressing Dementia Management Policy: Focusing on the Prevention of Dementia (치매관리정책의 언론보도 경향에 대한 네트워크 분석: 치매예방을 중심으로)

  • Choi, In-Kyu;Suh, Kyung-Do;Kim, Duck-Hwan;Choi, Ju-Keun
    • Journal of Digital Convergence
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    • v.16 no.11
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    • pp.149-157
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    • 2018
  • The purpose of this study is to identify the tendency of media reports on the dementia management policy in Korea and to suggest policy implications such as prevention of dementia, improvement of awareness, and management of dementia through network analysis. We analyzed the linkage structure between the main texts centered on the number of citations of the main language related to the dementia management policy and the centrality and mediation as the research procedures and methods. As a result of the analysis, first, a 'micro' perspective is needed to explain practically. Second, it is desirable to understand the dementia management policy in the context of community. Third, the network structure of key words such as 'dementia management policy' suggests the possibility of research study in academic research in future research. Therefore, the phenomenon of dementia management policy will contribute to the direction of future dementia management policy, not local or temporary.

Suggestion of Zoning Criteria Based on the Assessment System for River Environment (하천환경 평가체계의 구축에 따른 지구 지정 기준의 검토 및 제안)

  • Chun, Seung-Hoon
    • Journal of Environmental Impact Assessment
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    • v.27 no.6
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    • pp.647-657
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    • 2018
  • This study was carried out to review as criteria for zoning at management plan for river restoration, in case of naturalness of river environment and suitability of water friendly activity suggested at assessment system of river environment in Korea. As a result of reviewing law and guidelines concerned, historic & cultural resources used as criteria for preservation zone, it was judged that the historical and cultural value as the preservation zone needs to be examined in connection with waterfriendly activity zone. In this study, we propose a sequential evaluation method to distinguish the waterfriendly activity zone by applying suitability of waterfriendly activity reflecting land use social characteristics, followed division of preservation and restoration zone at the first stage by the naturalness of river environment reflecting the natural environmental characteristics as a result of application to the test bed, Gap and Yudeung streams. In particular, it was concluded that the results of the present study provided more clear criteria for the problem that the last criteria for zoning did not reflect the difference between the left and the right side of stream, or the designation of the excessive water friendly zone. On the other hand, the criteria for designation in this study reflect the characteristics of various river environments as well as the setting of assessment unit based on the physical characteristics of rivers, and other legal regulations and local situations should be adjusted and supplemented in administrative procedures.

Personal Training Suggestion System based Hybrid App (하이브리드 앱 기반의 퍼스널 트레이닝 제안 시스템)

  • Kye, Min-Seok;Lee, Hye-Soo;Park, Sung-Hyun;Kim, Dong-Ok;Jung, Hoe-Kyung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.05a
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    • pp.665-667
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    • 2014
  • Wellness is IT fused with the user manage and maintain the health of a service can help you. If you are using an existing Fitness Center to yourself by choosing appliances that fit with the risk of injury in order to learn how the efficient movement had existed for a long time was needed. To resolve, use the personal training but more expensive cost of people's problems, and shown again in the habit of exercising alone will have difficulty. This paper provides a variety of smart phones based on a hybrid app with compatibility with the platform and personalized training market system. Users of the Fitness Center is built into smart phones in the history of their movement sensors or transmits to the Web by typing directly. This is based on exercise programs tailored to users via the training market. Personal training marketplace has a variety of users, check the history of this movement he can recommend an exercise program for themselves can be applied by selecting the. This provides users with the right exercise program can do long-term exercise habits can be proactive and goal setting.

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The Effect of Person-Job Fit on Job Satisfaction for the Employees of the Service Sector: Focused on the Mediating Effects of Perceived Organizational Support (서비스직 근로자의 개인-직무 적합성과 직무만족 관계에서 조직후원인식의 매개효과 분석)

  • Jang, Sunyun;Song, Ji Hoon;Kim, Soo Jung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.111-120
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    • 2019
  • This study examined the mediating effects of perceived organizational support (POS) on the relationship between the person-job fit and job satisfaction of service workers. POS is divided into socioemotional POS and instrumental POS. To achieve the research purpose, a questionnaire survey was conducted on workers in charge of service jobs in domestic companies through an on-line survey system and finally, the results of 281 respondents were analyzed to verify the hypothesized research model with an 80.3% effective recovery rate. The findings are as follows. First, the person-job fit has positive effects on job satisfaction and POS. Second, among the sub-constructs of POS, socioemotional support has mediating effects, but instrumental support has no mediating effects on the relationship between person-job fit and job satisfaction. Based on the results of this study, this study suggests theoretical and practical implications for the human resource development and management of service workers. Overall, changes in the recruitment system, which can judge the person-job fit of employees who perform emotional labor facing customers, organizational culture and personnel system for establishing socioemotional support system, and compensation and workforce development system, are needed to enhance the job satisfaction of service workers.

An Examination on the Appearance Process of Ammaksae(concave end roof tiles) of the Baekje Period (백제 암막새의 출현과정에 관한 검토)

  • Shim, Sang-Yuck
    • Korean Journal of Heritage: History & Science
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    • v.38
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    • pp.157-178
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    • 2005
  • In this thesis, ammaksae, or internal roof tiles, which was reported to be in the period of Baekje, was examined on the basis of layers of archaeological excavation and styles of relics. As a result, among the relics which have already been reported, jidumun amkiwa (concave roof tiles patterned by finger tips) excavated from Pungnap Earthen Wall and yudansik amkiwa (stepped concave roof tiles) from remains such as Guari Baekje Remains, could not be seen yet. The only relics that could be identified as original-style ammaksae or ammaksae were jidumun amkiwa unearthed from the site of Gunsurisa Temple, togiguyeon amkiwa (mouth-rim earthenware concave roof tiles) and yuaksik amkiwa (concave roof tiles with sills) from Buso Fortress and Gwanbukri Baekje Remains, and gwimyeonindongdangchomun ammaksae (honeysuckle-pattern concave end roof tiles with monster design) from the sites of Jeseok Temple and Mireuk Temple. Regarding ammaksae in the period of Baekje like the above, it is considered that jidumun amkiwa (short sills appeared), which showed up in the period of China's North Dynasties, developed into togiguyeon amkiwa and yuaksik amkiwa (sills were formed), and then gwimyeonindongdangchomun ammaksae (patterns appeared) emerged.

A Study on Tram Traffic Accidents Characteristics and Safety Measures (트램 교통사고 특성 및 안전대책에 관한 연구)

  • Lee, Sooil;Myung, Myohee;Kim, Taeho
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.39 no.4
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    • pp.505-512
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    • 2019
  • This study is a basic study to prepare safety measures for the tram that is being introduced into Korea by reviewing accident analysis and accident compensation system of the tram. Analysis of accident characteristics of the tram was analyzed based on overseas data. Five years after the inauguration of the tram, accidents were halved and stabilized. Deaths accounted for 0.5 % of all casualties, most accidents were minor. Accidents with other mean transportation were high 84.1 %, among them accidents with passenger cars was found to be highest. The frequent points of accidents were analyzed as intersections and tram stop, and measures for pedestrian accidents were found to be important. Those are proposed safety measures through analyzing tram accident characteristics: Monitoring accidents which occur within five years of its inauguration, developing accident database input system, installation of fences for preventing people from jaywalking, operating traffic signal for preventing people from jaywalking through connection of pedestrian signals and tram signals, clamping down on illegal U-turn cars and jaywalking pedestrian, Also, those are proposed accident treatment measures based on general driver receptively and overseas data: property damage liability coverage (PI) of car insurance, comparative negligence when the accident occurs between car and tram.

A Study on Agricultural Drought Monitoring using Drone Thermal and Hyperspectral Sensor (드론 열화상 및 초분광 센서를 이용한 농업가뭄 모니터링 적용 연구)

  • HAM, Geon-Woo;LEE, Jeong-Min;BAE, Kyoung Ho;PARK, Hong-Gi
    • Journal of the Korean Association of Geographic Information Studies
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    • v.22 no.3
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    • pp.107-119
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    • 2019
  • As the development of ICT and integration technology, many changes and innovations in agriculture field are implemented. The agricultural sector has shifted from a traditional industry to a new industrial form called the 6th industry combined with various advanced technologies such as ICT and IT. Various approaches have been attempted to analyze and predict crops based on spatial information. In particular, a variety of research has been carried out recently for crop cultivation and smart farms using drones. The goal of this study was to establish an agricultural drought monitoring system using drones to produce scientific and objective indicators of drought. A soil moisture sensor was installed in the drought area and checked the actual soil moisture. The soil moisture data was used by the reference value to compare and analyze the temperature and NDVI established by drones. The soil temperature by the drone thermal image sensor and the NDVI by the drone hyperspectral was analyzed the correlation between crop condition and soil moisture in study area. To verify this, the actual soil moisture was calculated using the soil moisture measurement sensor installed in the target area and compared with the drone performance. This study using drone drought monitoring system may enhance to promote the crop data and to save time and economy.

Metaphor and Archives (상징아카이빙 대통령기록을 중심으로)

  • Lee, Young-Nam
    • The Korean Journal of Archival Studies
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    • no.38
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    • pp.125-187
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    • 2013
  • This essay would focus on a kinds of new archival strategy. The main frame has been the kinds of activities regulated by laws, or formal activities since 1999. In the case of presidential archives has no another frame. There had never kinds of presidential archives system until President Noh, if anything. It means that the frame has some important points. Although it is, we have to say about the limits of the frame. This essay show 'metaphor frame' for archival system. I think that we have to guess there are methodologies below the two frames. One is quantitative study methodology, and another is qualitative research methodology. The later focuses on the experiences for making narratives. We have to know that this methodology is out of fashioned in the field of history department and cultural anthropology department for the purpose of alternative studies. This essay says about 'archival field description' and 'narrative records' for the new records in archival field. I have to say about that we needs to discuss about kinds of new archival discours. And to conclude, we should manage the records in culture.

Importance-Performance Analysis of the Livestock Organic Wastes Recycling Policy (축산 유기성 폐기물 자원화 정책의 중요도-만족도 분석)

  • Kim, Won-Tae;Suh, Dae-Seok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.12
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    • pp.523-531
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    • 2018
  • The purpose of this paper is to derive priorities and implications for the organic resource conservation policy in the livestock sector. We conducted a survey on the importance-performance of the organic waste resource reclamation of livestock sector using a 5-point Likert scale. The importance average for the resource recycling of livestock organic waste was 3.63 and the average of performance was 3.04. As a result of the IPA on livestock manure recycling measures, it is necessary to improve feed quality, establish a local recycling system, increase demand for compost and liquid, enhance customer linkages, and develop cost reduction technologies. It requires intensive support for promoting the spread of odor reduction technologies and integrated management of biomass. It is necessary to introduce mid- and long-term measures such as the revival of feed in tariff, promote by-product feeding, establish solid fuel process management standards, create hygiene safety standards, develop eco-beads and promotion of feed conversion. It is required to strengthen support for the development of odor reduction technologies and prepare consultative organizations among related departments, develop eco-friendly solid fuel technology, and support policies for renewable energy certification.