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The Impacts of High-speed Railway on Conventional Railway Systems and Its Policy Implication (고속철도의 영향 및 철도수송 합리화 방안)

  • Nam, K.C.;Kwak, K.S.
    • Journal of Korean Port Research
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    • v.7 no.2
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    • pp.5-17
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    • 1993
  • The decline of railway industry been a world-wide phenomenon. Recently, increased attention has therefore of railway systems has considerable impacts on the existing transport systems. Korea is expecting a era of high-speed railway and thus the need for the preexamination of such system emerges. This study is therefore concerned with the impacts on the conventional railway systems of the planned high-speed railway and its policy implication. The results revealed that the high-speed railway is almost exclusive to the conventional railway system emerges. This study is therefore concerned with the impacts on the conventional railway systems of the planned high-speed railway and its policy implication. The results revealed that the high-speed railway is almost exclusive to the conventional railway systems. The only impact is to induce some users of the conventional railway services, resulting in some excess track capacity of Kyungbu line. It dose however appear not to have any influence on the level of service for the conventional passenger services and rail freight transport. Consequently, it appears desirable to pay as much attention to the conventional railway systems as to the high-speed railway.

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Effective E-Learning Practices by Machine Learning and Artificial Intelligence

  • Arshi Naim;Sahar Mohammed Alshawaf
    • International Journal of Computer Science & Network Security
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    • v.24 no.1
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    • pp.209-214
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    • 2024
  • This is an extended research paper focusing on the applications of Machine Learing and Artificial Intelligence in virtual learning environment. The world is moving at a fast pace having the application of Machine Learning (ML) and Artificial Intelligence (AI) in all the major disciplines and the educational sector is also not untouched by its impact especially in an online learning environment. This paper attempts to elaborate on the benefits of ML and AI in E-Learning (EL) in general and explain how King Khalid University (KKU) EL Deanship is making the best of ML and AI in its practices. Also, researchers have focused on the future of ML and AI in any academic program. This research is descriptive in nature; results are based on qualitative analysis done through tools and techniques of EL applied in KKU as an example but the same modus operandi can be implemented by any institution in its EL platform. KKU is using Learning Management Services (LMS) for providing online learning practices and Blackboard (BB) for sharing online learning resources, therefore these tools are considered by the researchers for explaining the results of ML and AI.

A Study on the Contexts of Ecosystem Services in the Policymaking Process (정책형성단계에서 생태계서비스에 관한 이론적 고찰)

  • Koo, Meehyun;Lee, Dong-Kun;Jung, Tae-Yong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.15 no.5
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    • pp.85-102
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    • 2012
  • Industrialization and modernization of the $20^{th}$ century have brought convenience to human life. However, such development produced unintentional global environmental issues such as destruction of natural ecosystem through excessive use of the natural environment beyond its capacity. The United National (UN) recognized such global environment issues and coordinated with worldwide experts to conduct a comprehensive assessment of the global ecosystem, "Millennium Ecosystem Assessment (MA)", to resolve the issues. The UN conducted the MA primarily to comprehend the correlation between the ecosystem and human welfare. The results demonstrated that the ecosystem provides various direct and indirect benefits to human. This new concept was introduced as the "ecosystem services". Introduction of the ecosystem services highlighted the significance of the ecosystem and led to increased research and active discussions among experts from various discipline over the recent 10 years. It has been considered that the ecosystem service concept could be incorporated in policymaking process, as primary criteria to assess and weigh the benefits of using natural resources against the effects on value of the ecosystem. The current policymaking process is affected by the contradicting logics of modernization and preservation of ecosystem. The ecosystem services concept could be the answer to forming a rational policymaking process, allowing for nature preservation while wisely using the available natural resources. The general consensus has been formed on the need of incorporating the ecosystem services concept in the policies and globally various researches on the ecosystem services have been actively conducted. However, introduction of the ecosystem services concept is still at a very early stage and research on real application of the ecosystem services is yet almost nonexistent. Also there are no clear and agreed definition, classification scheme and value appraisal methodology regarding the ecosystem services. Therefore, this research explains the basic concept of the ecosystem services and highlights specific issues for further researches, as further researches on real application of the ecosystem services would find ways for the ecosystem services approach to be valuable in the policymaking process.

Pharmacists' Perceptions of Barriers to Providing Appropriate Pharmaceutical Services in Community Pharmacies (지역약국 약료서비스 제공의 장애요인: 약사 대상 설문조사)

  • Sohn, Hyun Soon;Kim, Seong-Ok;Joo, Kyung-Mi;Park, Hyekyung;Han, Euna;Ahn, Hyung Tae;Choi, Sang-Eun
    • Korean Journal of Clinical Pharmacy
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    • v.25 no.2
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    • pp.94-101
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    • 2015
  • Background: In order to achieve the goals of community pharmacy practice, its legal, labour-related, and economic barriers need to be identified. This study examined pharmacists' perceptions of constraints on providing optimal pharmacy services in order to identify underlying factors and analyse the associations between barriers and pharmaceutical services in community pharmacies. Methods: A survey targeting pharmacy owners was conducted from May to June 2012 using a structured questionnaire including nine pharmaceutical service items. According to the service provision level, we classified pharmacists as inactive (fewer than 5 items among the listed 9 service items) and active providers (5 or more items). Principal component analysis was used to group significant factors for barriers into four thematic components. Associations between the participants' demographics and pharmacy characteristics and the services provided were explored by logistic regression analyses. Results: Participants were 402 pharmacists. Over 60% provided disease management services for hypertension, diabetes, and hyperlipidaemia. Variables that affected pharmaceutical services included the lack of separate areas for patient counselling (OR: 2.12, 95% CI: 1.18-3.80), and clinical knowledge and information-related barriers (OR: 0.59, 95% CI: 0.36-0.97). Conclusion: Strategies for improving clinical knowledge and providing expeditious information are necessary in order to improve community pharmacy services.

A New Cultivar of Gypsophila paniculata 'Double Shine' with Bright Colored Flower and Strong Stem (줄기가 강하고 밝은 화색의 절화용 안개꽃 '더블샤인' 육성)

  • Cheong, Dong-Chun;Choi, Chang-Hak;Song, Young-Ju;Lim, Hoi-Chun;Kim, Jeong-Man;Lee, Jin-Je;Lee, Jung-Soo
    • Horticultural Science & Technology
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    • v.30 no.1
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    • pp.93-96
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    • 2012
  • 'Double Shine', a cultivar of Gypsophila paniculata was newly developed for the cut flowers by Jeollabuk-do Agricultural Research & Extension Services. It has morphological characteristics of the spreading plant type, double florets of many petals and two pistils, emarginate petal tip and cup shaped calyx. Also 'Double Shine' has several traits such as strong flower stalk, bright colored flower, narrow branching angle and more or less resistance to powdery mildew and pest injury. Furthermore, 'Double Shine' produced higher primary branches, and longer flower stalk length with internodal length and than did a check variety 'Bristol Fairy' during summer cultivation in subalpine areas. Blooming of 'Double Shine' was delayed by 16 days, its floret had broader width, compared to 'Bristol Fairy'. Moreover, 'Double Shine' produced normal flowers with two pistils and 8.5 stamens, with little production of malformed flowers in the high temperature condition.

Enrollment in Private Medical Insurance and Utilization of Medical Services Among Children and Adolescents: Data From the 2009-2012 Korea Health Panel Surveys

  • Ryu, Dong Hee;Kam, Sin;Doo, Young-Taek
    • Journal of Preventive Medicine and Public Health
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    • v.49 no.2
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    • pp.118-128
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    • 2016
  • Objectives: The purposes of this study were to examine the status of children and adolescents with regard to enrollment in private medical insurance (PMI) and to investigate its influence on their utilization of medical services. Methods: The present study assessed 2973 subjects younger than 19 years of age who participated in five consecutive Korea Health Panel surveys from 2009 to 2012. Results: At the initial assessment, less than 20% of the study population had not enrolled in any PMI program, but this proportion decreased over time. Additionally, the number of subjects with more than two policies increased, the proportions of holders of indemnity-type only ('I'-only) and of fixed amount+indemnity-type ('F+I') increased, whereas the proportion of holders with fixed amount-type only ('F'-only) decreased. Compared with subjects without private insurance, PMI policyholders were more likely to use outpatient and emergency services, and the number of policies was proportionately related to inpatient service utilization. Regarding outpatient care, subjects with 'F'-only PMI used these services more often than did uninsured subjects (odds ratio [OR], 1.69), whereas subjects with 'I'-only PMI or 'F+I' PMI utilized a broad range of inpatient, outpatient, and emergency services relative to uninsured subjects (ORs for 'I'-only: 1.39, 1.63, and 1.38, respectively; ORs for 'F+I': 1.67, 2.09, and 1.37, respectively). Conclusions: The findings suggest public policy approaches to standardizing PMI contracts, reform in calculation of premiums in PMI, re-examination regarding indemnity insurance products, and mutual control mechanisms to mediate between national health insurance services and private insurers are required.

Components of Cultural Competency for Multicultural Services Librarians (다문화서비스 담당사서에게 요구되는 문화적 역량의 내용체계에 관한 연구)

  • Lee, Yeon-Ok;Chang, Durk-Hyun
    • Journal of Korean Library and Information Science Society
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    • v.45 no.4
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    • pp.253-276
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    • 2014
  • The diversification of Korean society with a large influx of migrant workers, international marriages, and international students calls for an attention to the importance of cultural competence of Library and Information Science sector in order to respond effectively and appropriately to the needs of immigrants who have diverse cultural backgrounds. In regard to these circumstances, this study is designed to develop the components of cultural competency needed by librarians. For this, this study collected its data through literatures review and interviews with librarians who are implementing services for immigrants in multicultural libraries and with experts who have experienced researches based multicultural services or involved with the management of multicultural families and migrant workers. As a result, the cultural competency components emerging from literatures review and interviews were divided into three parts ; multicultural attitude, multicultural knowledge and multicultural skills. And detailed components of three parts of cultural competency were specifically multicultural attitude, knowledge of multicultural groups, knowledge of multicultural services, development of collections, programs, and services, service delivery, language diversity, and professional education and workforce diversity.

A Methodology for u-Service Business Model Diagram and Analysis (u-서비스에 대한 비즈니스 모델 다이어그램 및 분석 방법론 개발)

  • Lee, Nam-Yeon;Kwon, Oh-Byung
    • The Journal of Society for e-Business Studies
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    • v.14 no.1
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    • pp.13-34
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    • 2009
  • As ubiquitous computing technology is proliferating, a wider range of u-services applying ubiquitous computing technology has been implemented and some of the u-services have been actively considered for commercialization. Accordingly, establishing corresponding business models based on u-services also have been increased. However, structured methodologies to build u-service business models are still in its very early age. Moreover, since most of the legacy business model formulation and analysis methodologies have stressed on conventional or digital services, not u-services. Hence, the purpose of this paper is to propose a structured methodology of formulating and analyzing business models for u-services. An illustrative example is described to show the feasibility of the proposed methodology. To do so, Business Model Diagram (BMD), which adopts model components for u-services, is newly developed.

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Country Image and Its Impacts on the Entry into the Medical Services Market in China (국가이미지가 중국의료시장 진출에 미치는 영향에 관한 연구)

  • Chang, Young-Il;Kim, Kyoung-Hwan
    • Korea Journal of Hospital Management
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    • v.12 no.4
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    • pp.45-67
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    • 2007
  • This study is focused on the medical services market in china which would be the largest one in the world sooner or later. An empirical research has been performed on the country images and related buying attitudes of the Chinese potential consumers for foreign medical services of more higher level. Upon the basis of this research results, the components of a country image has been restructured and the country image effects on the process of a purchasing decision of the advanced foreign medical services in China has been investigated and analyzed. This research shows that the forming process and the dimensions of a country image in Chinese consumers are rather simplified than the former researches of the same kind in any other countries. In China the expectation and buying intension for foreign medical services is found to be affected directly by a country image. Furthermore among various components of a country image the expected service quality level of the Chinese is found to be mostly dependent on the social stability and safety rather than on the degree of economic developments. Recently breaking through the domestic medical market crisis, more and more hospitals consider to advance into Chinese medical market. This research shows that the reexamination and political concerns on the country image of Korea are needed in the level of government's public relations. Especially the proactive policy making and propaganda of political, social and economic stability and safety in Korea are thought to be more important for successful entry in Chinese medical services market.

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Disease Resistant and High Yielding New Safflower Variety 'Jinsun' (잇꽃(홍화) 내병 다수성 신품종 '진선(眞善)')

  • Choi, Byoung-Ryourl;Cho, Eun-Je;Park, Kyeong-Yeol;Lee, Han-Beom;Lee, Eun-Seob;Kim, Young-Ho
    • Korean Journal of Medicinal Crop Science
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    • v.11 no.2
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    • pp.167-170
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    • 2003
  • 'Jinsun', a new variety of safflower(Carthamus tinctoris L.), was developed by Kyonggi-do Agricultural Research and Extension Services in 2000. It was bred with pure line selection from Namwon local variety population. Jinsun is relatively resistant to Gleosporium carthami and has more flower head and higher ripened grain ratio. Its flowering date was June 22 in Hwaseong, Gyeonggido and contains more protein and linoleic acid relatively in grain compared with Cheongsu, check variety. Grain yield of Jinsun was 11% higher than Cheongsu.